A Novel Matrix-Free Hyperfluorescent System Based on Anti-Quenching TADF Host for High Color Purity MR-TADF Emitters, ADVANCED MATERIALS, 37(5) e2409746, 2025.02

Jiang, DH; Sasabe, H; Chen, YH; Sagae, Y; Sato, H; Yokoyama, D; Katagiri, H; Kido, J

Single Author

π-Extended Phenoxazine-Based Asymmetric MR-TADF Emitters for Narrow Emission Band Green OLEDs with a Power Efficiency of 150 lmW<SUP>-m</SUP>, an EQE of 27%, and an LT₉₅ of Over 3000 h at 1000 cdm<SUP>-2</SUP>, ADVANCED OPTICAL MATERIALS, 13(2) , 2025.01

Nemma, H; Kori, Y; Meguro, N; Mimura, R; Chiba, Y; Kido, J; Sasabe, H

Single Author

A pyrimidine end-capped electron transport material interacted with silver for improving electron-injection and long-term stability in OLEDs, JOURNAL OF MATERIALS CHEMISTRY C, 12(47) 19274-19280, 2024.12

Chen, YH; Sano, T; Sasabe, H; Sugiyama, R; Matsunaga, A; Sato, H; Katagiri, H; Kido, J

Single Author

Ubiquitous Aluminum(III)-TADF Complex as Sensitizer for Highly Efficient Solution-Processed Hyperfluorescent OLEDs with Narrow Emission, ADVANCED OPTICAL MATERIALS, 12(17) , 2024.06

Hoshi, K; Sasabe, H; Chiba, Y; Yoshida, N; Nakamura, T; Nagasawa, K; Sayama, Y; Katagiri, H; Kido, J

Single Author

Blue electroluminescence from homoleptic Ir(III) carbene phosphors and peripheral decorated multiple resonance boron emitters, CHEMICAL ENGINEERING JOURNAL, 488 , 2024.05

Yan, J; Nakamura, T; Tan, XL; Yiu, SM; Mimura, R; Hoshi, K; Zhou, XW; Chi, Y; Sasabe, H; Kido, J

Single Author

Highly Efficient Blue Fluorescent Organic Light-Emitting Devices Based on λ<SUP>5</SUP>-Phosphinine Derivatives, CHEMISTRY-A EUROPEAN JOURNAL, 30(21) e202304328, 2024.04

Sugiyama, R; Okada, R; Noda, T; Meguro, N; Yoshida, N; Hoshi, K; Ohta, H; Hayashi, M; Sasabe, H; Kido, J

Single Author

Near-infrared phosphorescent OLEDs exhibiting over 10% external quantum efficiency and extremely long lifetime using resonant energy transfer with a phosphorescent assist dopant, APPLIED PHYSICS EXPRESS, 17(4) , 2024.04

Hanayama, T; Sano, T; Saito, Y; Nakamura, T; Okuyama, Y; Sasabe, H; Kido, J

Single Author

Elucidating The Horizontal Orientation Mechanism of Emissive Transition Dipole Moment in A Series of Stick-Like Delayed Fluorescent Emitters for Ultra-High-Efficiency OLEDs, ADVANCED OPTICAL MATERIALS, 12(11) , 2024.04

Yoshida, N; Sasabe, H; Arai, H; Sagae, Y; Yagi, Y; Hoshi, K; Yokoyama, D; Kido, J

Single Author

Fundamental guidelines for the active control of the molecular orientation of heteroleptic iridium complexes enabled by carbazole-based host materials, JOURNAL OF MATERIALS CHEMISTRY C, 12(8) 2772-2779, 2024.02

Arai, H; Yoshida, N; Sasabe, H; Sagae, Y; Hoshi, K; Yokoyama, D; Kido, J

Single Author

Bluish-green-to-green thermally activated delayed fluorescent emitters based on β-diketone derivatives exhibiting a horizontal emission dipole orientation ratio of 88% and an external quantum efficiency of nearly 25%, JOURNAL OF MATERIALS CHEMISTRY C, 11(40) 14002-14008, 2023.10

Hoshi, K; Sasabe, H; Sato, R; Yoshida, N; Matsuya, M; Chiba, Y; Kido, J

Single Author

Phenylene-bridged cyclic multi-resonance TADF emitters for high-efficiency and high-color-purity sky-blue OLEDs with EQE of 30%, JOURNAL OF MATERIALS CHEMISTRY C, 11(40) 13782-13787, 2023.10

Kumada, K; Sasabe, H; Matsuya, M; Yoshida, N; Hoshi, K; Nakamura, T; Nemma, H; Kido, J

Single Author

Highly efficient and stable green fluorescent OLEDs with high color purity using a BODIPY derivative, MOLECULAR SYSTEMS DESIGN & ENGINEERING, 8(7) 866-873, 2023.07

Nakamura, T; Sasabe, H; Abe, S; Kumada, K; Sugiyama, R; Hanayama, T; Kido, J

Single Author

Tetrapyridine/triphenyltriazine-conjugated electron transporters for low-power-consumption, high-stability phosphorescent OLEDs, JOURNAL OF MATERIALS CHEMISTRY C, 11(12) 4129-4135, 2023.03

Kawano, T; Sasabe, H; Saito, Y; Chen, YH; Kori, Y; Nakamura, T; Abe, S; Maruyama, T; Kido, J

Single Author

Effect of substitution position of dibenzofuran-terminated robust hole-transporters on physical properties and TADF OLED performances, MOLECULAR SYSTEMS DESIGN & ENGINEERING, 8(3) 388-393, 2023.03

Abe, S; Sasabe, H; Nakamura, T; Matsuya, M; Saito, Y; Hanayama, T; Araki, S; Kumada, K; Kido, J

Single Author

Highly Luminescent Aluminum Complex with β-Diketone Ligands Exhibiting Near-Unity Photoluminescence Quantum Yield, Thermally Activated Delayed Fluorescence, and Rapid Radiative Decay Rate Properties in Solution-Processed Organic Light-Emitting Devices, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 96(2) 183-189, 2023.02

Matsuya, M; Sasabe, H; Sumikoshi, S; Hoshi, K; Nakao, K; Kumada, K; Sugiyama, R; Sato, R; Kido, J

Single Author

Robust Spirobifluorene Core Based Hole Transporters with High Mobility for Long-Life Green Phosphorescent Organic Light-Emitting Devices, CHEMISTRY-A EUROPEAN JOURNAL, 29(1) , 2023.01

Nagamura, N; Sasabe, H; Sato, H; Ito, N; Abe, S; Sukegawa, Y; Yokoyama, D; Kaji, H; Kido, J

Single Author

Quinoline-Modified Phenanthroline Electron-Transporters as n-Type Exciplex Partners for Highly Efficient and Stable Deep-Red OLEDs, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 96(1) 24-28, 2023.01

Saito, Y; Sasabe, H; Tsuneyama, H; Abe, S; Matsuya, M; Kawano, T; Kori, Y; Hanayama, T; Kido, J

Single Author

Front Cover: Nonbonding/Bonding Molecular Orbital Regulation of Nitrogen‐Boron‐Oxygen‐embedded Blue/Green Multiresonant TADF Emitters with High Efficiency and Color Purity (Chem. Eur. J. 48/2022), Chemistry – A European Journal, 2022.08

Guanting Liu, Hisahiro Sasabe, Kengo Kumada, Hiroki Arai, Junji Kido

Single Author

Nonbonding/Bonding Molecular Orbital Regulation of Nitrogen-Boron-Oxygen-embedded Blue/Green Multiresonant TADF Emitters with High Efficiency and Color Purity, CHEMISTRY-A EUROPEAN JOURNAL, 28(48) , 2022.08

Liu, GT; Sasabe, H; Kumada, K; Arai, H; Kido, J

Single Author

Nonbonding/Bonding Molecular Orbital Regulation of Nitrogen-Boron-Oxygen-embedded Blue/Green Multiresonant TADF Emitters with High Efficiency and Color Purity, CHEMISTRY-A EUROPEAN JOURNAL, 28(48) , 2022.08

Liu, GT; Sasabe, H; Kumada, K; Arai, H; Kido, J

Single Author

A multifunctional hole-transporter for high-performance TADF OLEDs and clarification of factors governing the transport property by multiscale simulation, JOURNAL OF MATERIALS CHEMISTRY C, 10(22) 8694-8701, 2022.06

Nagamura, N; Sasabe, H; Sato, H; Kamata, T; Ito, N; Araki, S; Abe, S; Sukegawa, Y; Yokoyama, D; Kaji, H; Kido, J

Single Author

Controlling the electronic structures of triphenylene based sky blue TADF emitters by chemical modifications for high efficiency with shorter emission lifetimes, CHEMICAL ENGINEERING JOURNAL, 435 , 2022.05

Kumada, K; Sasabe, H; Nakao, K; Matsuya, M; Noda, T; Arai, H; Kido, J

Single Author

Highly stable and efficient deep-red phosphorescent organic light-emitting devices using a phenanthroline derivative as an n-type exciplex host partner, JOURNAL OF MATERIALS CHEMISTRY C, 10(6) 2073-2079, 2022.02

Tsuneyama, H; Sasabe, H; Saito, Y; Noda, T; Saito, D; Kido, J

Single Author

Four dibenzofuran-terminated high triplet energy hole-transporters for high-efficiency and long-life organic light-emitting devices., Chemistry (Weinheim an der Bergstrasse, Germany), 2022.01

Sasabe H, Araki S, Abe S, Ito N, Kumada K, Noda T, Sukegawa Y, Yokoyama D, Kido J

Single Author

Front Cover: Asymmetric Spirobiacridine‐based Delayed Fluorescence Emitters for High‐performance Organic Light‐Emitting Devices (Chem. Eur. J. 42/2021), Chemistry – A European Journal, 27(42) 10776, 2021.07

Hiroki Arai, Hisahiro Sasabe, Hisaki Tsuneyama, Kengo Kumada, Junji Kido

Single Author

Asymmetric Spirobiacridine-based Delayed Fluorescence Emitters for High-performance Organic Light-Emitting Devices, CHEMISTRY-A EUROPEAN JOURNAL, 27(42) 10869-10874, 2021.07

Arai, H; Sasabe, H; Tsuneyama, H; Kumada, K; Kido, J

Single Author

Asymmetric Spirobiacridine-based Delayed Fluorescence Emitters for High-performance Organic Light-Emitting Devices, CHEMISTRY-A EUROPEAN JOURNAL, 27(42) 10780, 2021.07

Arai, H; Sasabe, H; Tsuneyama, H; Kumada, K; Kido, J

Single Author

Bis(Triphenylamine)Benzodifuran Chromophores: Synthesis, Electronic Properties and Application in Organic Light-Emitting Diodes, FRONTIERS IN CHEMISTRY, 9 , 2021.07

Li, H; Komatsu, R; Hankache, J; Sasabe, H; Daku, LML; Ozen, B; Chen, SJ; Hauser, J; Hauser, A; Decurtins, S; Kido, J; Liu, SX

Single Author

Facile synthesis of multi-resonance ultra-pure-green TADF emitters based on bridged diarylamine derivatives for efficient OLEDs with narrow emission, JOURNAL OF MATERIALS CHEMISTRY C, 9(26) 8308-8313, 2021.07

Liu, GT; Sasabe, H; Kumada, K; Matsunaga, A; Katagiri, H; Kido, J

Single Author

Novel Series of Mononuclear Aluminum Complexes for High-Performance Solution-Processed Organic Light-Emitting Devices, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 60(11) 6036-6041, 2021.03

Nakao, K; Sasabe, H; Shibuya, Y; Matsunaga, A; Katagiri, H; Kido, J

Single Author

Improved operational lifetime of deep-red phosphorescent organic light-emitting diodes using a benzothienobenzothiophene (BTBT)-based p-type host material, JOURNAL OF MATERIALS CHEMISTRY C, 9(4) 1215-1220, 2021.01

Saito, D; Sasabe, H; Kikuchi, T; Ito, T; Tsuneyama, H; Kido, J

Single Author

Dibenzothiophene/Terpyridine Conjugated Asymmetric Electron-Transporters for High-efficiency and Long-life Green Phosphorescent OLEDs, Chemistry Letters, 50(3) 534-537, 2021

Tomohiro Maruyama, Hisahiro Sasabe, Yuichiro Watanabe, Tsukasa Owada, Ryo Yoshioka, Yu Saito, Tomoya Kawano, Junji Kido

Single Author

S-Vinyl Sulfide-Derived Pendant-Type Sulfone/Phenoxazine-Based Polymers Exhibiting Thermally Activated Delayed Fluorescence: Synthesis and Photophysical Property Characterization, ACS APPLIED POLYMER MATERIALS, 2(8) 3310-3318, 2020.08

Jun Kosai, Yuki Masuda, Yuki Chikayasu, Yoshihito Takahashi, Hisahiro Sasabe, Takayuki Chiba, Junji Kido, Hideharu Mori

Single Author

Simultaneous realization of high-efficiency, low-drive voltage, and long lifetime TADF OLEDs by multifunctional hole-transporters, JOURNAL OF MATERIALS CHEMISTRY C, 8(21) 7200-7210, 2020.06

Takahiro Kamata, Hisahiro Sasabe, Nozomi Ito, Yoshihito Sukegawa, Ayato Arai, Takayuki Chiba, Daisuke Yokoyama, Junji Kido

Single Author

Molecular Orientations of Delayed Fluorescent Emitters in a Series of Carbazole-Based Host Materials, Frontiers in Chemistry, 8 427, 2020.05

Hisahiro Sasabe, Yuki Chikayasu, Satoru Ohisa, Hiroki Arai, Tatsuya Ohsawa, Ryutaro Komatsu, Yuichiro Watanabe, Daisuke Yokoyama, Junji Kido

Single Author

A terpyridine-modified chrysene derivative as an electron transporter to improve the lifetime in phosphorescent OLEDs, Journal of Materials Chemistry C, 8(9) 3200-3205, 2020.03

Tsukasa Owada, Hisahiro Sasabe, Yoshihito Sukegawa, Taiki Watanabe, Tomohiro Maruyama, Yuichiro Watanabe, Daisuke Yokoyama, Junji Kido

Single Author

Room-Temperature Phosphorescence from a Series of 3-Pyridylcarbazole Derivatives, CHEMISTRY-A EUROPEAN JOURNAL, 25(71) 16294-16300, 2019.12

Sasabe, H; Kato, Y; Watanabe, Y; Ohsawa, T; Aizawa, N; Fujiwara, W; Pu, YJ; Katagiri, H; Kido, J

Single Author

Control of Molecular Orientation in Organic Semiconductor Films using Weak Hydrogen Bonds, Advanced Materials, 31(18) e1808300-1808300, 2019.05

Yuichiro Watanabe, Daisuke Yokoyama, Tomoyuki Koganezawa, Hiroshi Katagiri, Takashi Ito, Satoru Ohisa, Takayuki Chiba, Hisahiro Sasabe, Junji Kido

Single Author

Chrysene-based Electron-transporters Realizing Highly Efficient and Stable Phosphorescent OLEDs, Chemistry Letters, 48(5) 457-460, 2019.05

Taiki Watanabe, Hisahiro Sasabe, Tsukasa Owada, Tomohiro Maruyama, Yuichiro Watanabe, Hiroshi Katagiri, Junji Kido

Single Author

High-Efficiency Sky Blue-To-Green Fluorescent Emitters Based on 3-Pyridinecarbonitrile Derivatives, FRONTIERS IN CHEMISTRY, 7 , 2019.04

Masuda, Y; Sasabe, H; Arai, H; Onuma, N; Kido, J

Single Author

A novel π-D1-A-D2 type low bandgap squaraine dye for efficient small molecular organic solar cells, Dyes and Pigments, 163 564-572, 2019.04

Daobin Yang, Takeshi Sano, Hisahiro Sasabe, Junji Kido

Single Author

A sky blue thermally activated delayed fluorescence emitter to achieve efficient white light emission through in situ metal complex formation, Journal of Materials Chemistry C, 7(11) 3146-3149, 2019.03

Yuki Kato, Hisahiro Sasabe, Yuya Hayasaka, Yuichiro Watanabe, Hiroki Arai, Junji Kido

Single Author

Achieving 20% Efficiency for Low‐Temperature‐Processed Inverted Perovskite Solar Cells, Advanced Functional Materials, 29(12) 1807556, 2019.03

Daobin Yang, Takeshi Sano, Yuma Yaguchi, He Sun, Hisahiro Sasabe, Junji Kido

Single Author

A Series of Imidazo[1,2‐f]phenanthridine‐Based Sky‐Blue TADF Emitters Realizing EQE of over 20%, Advanced Optical Materials, 7(5) 1801282, 2019.03

Tatsuya Ohsawa, Hisahiro Sasabe, Taiki Watanabe, Kohei Nakao, Ryutaro Komatsu, Yuya Hayashi, Yuya Hayasaka, Junji Kido

Single Author

Review of Molecular Engineering for Horizontal Molecular Orientation in Organic Light-Emitting Devices, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 92(3) 716-728, 2019.03

Yuichiro Watanabe, Hisahiro Sasabe, Junji Kido

Single Author

A Novel Series of Thermally and Electrically Stable Hole-transporters End-capped by [1]Benzothieno[3,2-b][1] benzothiophenes for Organic Light-emitting Devices, CHEMISTRY LETTERS, 48(3) 219-222, 2019.03

Takayoshi Kikuchi, Hisahiro Sasabe, Yuichiro Watanabe, Takahiro Kamata, Hiroshi Katagiri, Junji Kido

Single Author

Elucidating the impact of N-arylanilino substituents of squaraines on their photovoltaic performances, Organic Electronics, 66 188-194, 2019.03

Daobin Yang, Yuya Hayashi, Hisahiro Sasabe, Tsukasa Igarashi, Takeshi Sano, Junji Kido

Single Author

Chrysene-based Electron-Transporters Realizing Efficient and Stable OLEDs, JSAP Annual Meetings Extended Abstracts, 2019.1(0) 2397, 2019.02

Owada Tsukasa, Sasabe Hisahiro, Watanabe Taiki, Maruyama Tomohiro, Watanabe Yuichiro, Katagiri Hiroshi, Kido Junji

Single Author

Comparison of the Solution and Vacuum-Processed Squaraine: Fullerene Small-Molecule Bulk Heterojunction Solar Cells, FRONTIERS IN CHEMISTRY, 6 , 2018.09

Chen, G; Ling, ZT; Wei, B; Zhang, JH; Hong, ZR; Sasabe, H; Kido, J

Single Author

Ultrahigh Power Efficiency Thermally Activated Delayed Fluorescent OLEDs by the Strategic Use of Electron-Transport Materials, ADVANCED OPTICAL MATERIALS, 6(17) , 2018.09

Sasabe, H; Sato, R; Suzuki, K; Watanabe, Y; Adachi, C; Kaji, H; Kido, J

Single Author

Colorful Squaraines Dyes for Efficient Solution-Processed All Small-Molecule Semitransparent Organic Solar Cells, ACS Applied Materials & Interfaces, 10(31) 26465-26472, 2018.08

Daobin Yang, Takeshi Sano, Hisahiro Sasabe, Lin Yang, Satoru Ohisa, Yao Chen, Yan Huang, Junji Kido

Single Author

A minimal non-radiative recombination loss for efficient non-fullerene all-small-molecule organic solar cells with a low energy loss of 0.54 eV and high open-circuit voltage of 1.15 V, Journal of Materials Chemistry A, 6(28) 13918-13924, 2018.07

Daobin Yang, Yuming Wang, Takeshi Sano, Feng Gao, Hisahiro Sasabe, Junji Kido

Single Author

Central dicyanomethylene-substituted unsymmetrical squaraines and their application in organic solar cells, Journal of Materials Chemistry A, 6(14) 5797-5806, 2018.04

Jianglin Wu, Daobin Yang, Qingfen Wang, Lin Yang, Hisahiro Sasabe, Takeshi Sano, Junji Kido, Zhiyun Lu, Yan Huang

Single Author

A Novel Sterically Bulky Hole Transporter to Remarkably Improve the Lifetime of Thermally Activated Delayed Fluorescent OLEDs at High Brightness, Chemistry - A European Journal, 24(18) 4590-4596, 2018.03

Takahiro Kamata, Hisahiro Sasabe, Masahiro Igarashi, Junji Kido

Single Author

Spiro-biacridine based horizontally oriented TADF emitters and high-performance OLEDs, JSAP Annual Meetings Extended Abstracts, 2018.1(0) 2679, 2018.03

Komatsu Ryutaro, Liu Ming, Cai Xinyi, Hotta Katsuyuki, Sato Shugo, Liu Kunkun, Chen Dongcheng, Kato Yuki, Sasabe Hisahiro, Ohisa Satoru, Suzuri Yoshiyuki, Yokoyama Daisuke, Su Shi-Jian, Kido Junji

Single Author

Cover Feature: A Novel Sterically Bulky Hole Transporter to Remarkably Improve the Lifetime of Thermally Activated Delayed Fluorescent OLEDs at High Brightness (Chem. Eur. J. 18/2018), Chemistry - A European Journal, 24(18) 4470, 2018.03

Takahiro Kamata, Hisahiro Sasabe, Masahiro Igarashi, Junji Kido

Single Author

Effects of different typed unsymmetrical squaraines on their material properties and Coulomb interactions in organic photovoltaic devices, Mater. Chem. Front., 2018

L. Yang, D. Yang, Y. Chen, J. Wu, Z. Lu, T. Sano, H. Sasabe, J. Kido, Y. Huang*

Multiple Authorship (Including Foreigners)

Comparison of the Solution and Vacuum-Processed Small-Molecule Bulk Heterojunction Solar Cells Based on a Near-Infrared Absorbing Squaraine Dye, Front. Chem., 2018

G. Chen,* Z. Ling, B. Wei, J. Zhang, Z. Hong, H. Sasabe*, J. Kido

Multiple Authorship (Including Foreigners)

Colorful Squaraines for Efficient Solution-Processed Small Molecules Semitransparent Organic Solar Cells, ACS Appl. Mater. Interf., 2018

D. Yang, T. Sano,* H. Sasabe,* L. Yang, S. Ohisa, Y. Chen, Y. Huang,* J. Kido*

Multiple Authorship (Including Foreigners)

A minimal non-radiative recombination loss for efficient non-fullerene all-small-molecules organic solar cells with low energy loss of 0.54 eV and high open-circuit voltage of 1.15 V, J. Mater. Chem. A, 2018

D. Yang, Y. Wang, T. Sano*, F. Gao*, H. Sasabe*, J. Kido

Multiple Authorship (Including Foreigners)

Ultra High Power Efficiency Thermally Activated Delayed Fluorescent OLEDs by the Strategic Use of Electron Transport Materials, Adv. Opt. Mater., 2018

H. Sasabe*, R. Sato, K. Suzuki, Y. Watanabe, C. Adachi, H. Kaji*, J. Kido*

Multiple Authorship (Including Foreigners)

Central Dicyanomethylene-Substituted Unsymmetric Squaraines and their application in Organic Solar Cells, J. Mater. Chem. A, 2018

J. Wu, D. Yang, Q. Wang, L. Yang, H. Sasabe, T. Sano, J. Kido, Z. Lu, Y. Huang

Multiple Authorship (Including Foreigners)

Recent progress of pyrimidine derivatives for high-performance organic light-emitting devices, Journal of Photonics for Energy, 8(3) , 2018

Ryutaro Komatsu, Hisahiro Sasabe, Junji Kido

Single Author

The effect of processing solvent dependent film aggregation on the photovoltaic performance of squaraine: PC₇₁BM bulk heterojunction solar cells, ORGANIC ELECTRONICS, 51 62-69, 2017.12

Chen, G; Si, CF; Zhang, PP; Wei, B; Zhang, JH; Hong, ZR; Sasabe, H; Kido, J

Single Author

A Series of Lithium Pyridyl Phenolate. Complexes with a Pendant Pyridyl Group for Electron-Injection Layers in Organic Light-Emitting Devices, ACS APPLIED MATERIALS & INTERFACES, 9(46) 40541-40548, 2017.11

Ohisa, S; Karasawa, T; Watanabe, Y; Ohsawa, T; Pu, YJ; Koganezawa, T; Sasabe, H; Kido, J

Single Author

Rubrene-based interfacial engineering toward enhanced performance in inverted polymer solar cells, ORGANIC ELECTRONICS, 50 191-197, 2017.11

Wang, ZQ; Sano, T; Zhuang, TJ; Wang, XF; Sasabe, H; Kido, J

Single Author

Horizontally Orientated Sticklike Emitters: Enhancement of Intrinsic Out-Coupling Factor and Electroluminescence Performance, CHEMISTRY OF MATERIALS, 29(20) 8630-8636, 2017.10

Liu, M; Komatsu, R; Cai, XY; Hotta, K; Sato, S; Liu, KK; Chen, DC; Kato, Y; Sasabe, H; Ohisa, S; Suzuri, Y; Yokoyama, D; Su, SJ; Kido, J

Single Author

Introduction of Twisted Backbone: A New Strategy to Achieve Efficient Blue Fluorescence Emitter with Delayed Emission, ADVANCED OPTICAL MATERIALS, 5(19) , 2017.10

Liu, M; Komatsu, R; Cai, XY; Sasabe, H; Kamata, T; Nakao, K; Liu, KK; Su, SJ; Kido, J

Single Author

Unique Solid-State Emission Behavior of Aromatic Difluoroboronated -Diketones as an Emitter in Organic Light-Emitting Devices, CHEMISTRY-AN ASIAN JOURNAL, 12(17) 2299-2303, 2017.09

Sasabe, H; Sasaki, K; Mamiya, M; Suwa, Y; Watanabe, T; Onuma, N; Nakao, K; Yamaji, M; Kido, J

Single Author

Low-Band-Gap Small Molecule for Efficient Organic Solar Cells with a Low Energy Loss below 0.6 eV and a High Open-Circuit Voltage of over 0.9 V, ACS ENERGY LETTERS, 2(9) 2021-2025, 2017.09

Yang, DB; Sasabe, H; Sano, T; Kido, J

Single Author

Significant Enhancement of Blue OLED Performances through Molecular Engineering of Pyrimidine-Based Emitter, ADVANCED OPTICAL MATERIALS, 5(6) , 2017.04

Nakao, K; Sasabe, H; Komatsu, R; Hayasaka, Y; Ohsawa, T; Kido, J

Single Author

High Power Efficiency Blue-to-Green Organic Light-Emitting Diodes Using Isonicotinonitrile-Based Fluorescent Emitters, CHEMISTRY-AN ASIAN JOURNAL, 12(6) 648-654, 2017.03

Sasabe, H; Onuma, N; Nagai, Y; Ito, T; Kido, J

Single Author

Manipulating the Electronic Excited State Energies of Pyrimidine-Based Thermally Activated Delayed Fluorescence Emitters To Realize Efficient Deep-Blue Emission, ACS APPLIED MATERIALS & INTERFACES, 9(5) 4742-4749, 2017.02

Komatsu, R; Ohsawa, T; Sasabe, H; Nakao, K; Hayasaka, Y; Kido, J

Single Author

Highly efficient, deep-red organic light-emitting devices using energy transfer from exciplexes, JOURNAL OF MATERIALS CHEMISTRY C, 5(3) 527-530, 2017.01

Nagai, Y; Sasabe, H; Takahashi, J; Onuma, N; Ito, T; Ohisa, S; Kido, J

Single Author

Highly Luminescent π-Conjugated Terpyridine Derivatives Exhibiting Thermally Activated Delayed Fluorescence, CHEMISTRY-A EUROPEAN JOURNAL, 23(1) 114-119, 2017.01

Sasabe, H; Hayasaka, Y; Komatsu, R; Nakao, K; Kido, J

Single Author

Unlocking the Potential of Pyrimidine Conjugate Emitters to Realize High-Performance Organic Light-Emitting Devices, ADVANCED OPTICAL MATERIALS, 5(2) , 2017.01

Komatsu, R; Sasabe, H; Nakao, K; Hayasaka, Y; Ohsawa, T; Kido, J

Single Author

A Series of Lithium Pyridyl Phenolate Complexes with a Pendant Pyridyl Group for Electron-Injection Layers in Organic Light-Emitting Devices, ACS Appl. Mater. Interf., 2017

S. Ohisa*, T. Karasawa, Y. Watanabe, T. Ohsawa, Y.-J. Pu, T. Koganezawa, H. Sasabe, J. Kido*

Multiple Authorship (Including Foreigners)

The effect of processing solvent dependent film aggregation on the photovoltaic performance of squaraine:PC71BM bulk heterojunction solar cells, Org. Electron., 2017

G. Chen*, C. Si, P. Zhang, B. Wei, J. Zhang, Z. Hong, H. Sasabe*, J. Kido

Multiple Authorship (Including Foreigners)

Raising intrinsic out-coupling factor of electroluminescence devices via usage of stick-like emitters, Chem. Mater., 2017

M. Liu, R. Komatsu, X. Cai, K. Hotta, S. Sato, K. Liu, D. Chen, Y. Kato, H. Sasabe*, S. Ohisa, Y. Suzuri, D. Yokoyama, S.-J. Su*, J. Kido*

Multiple Authorship (Including Foreigners)

Rubrene-based interfacial engineering toward enhanced performance in inverted polymer solar cells, Org. Electron., 2017

Z. Wang*, T. Sano*, T. Zhuang, X.-F. Wang, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Low-Bandgap Small Molecule for Efficient Organic Solar Cells with Minimal Energy Loss below 0.5 eV and High Open-Circuit Voltage, ACS Energy Letters, 2017

D. Yang, H. Sasabe*, T. Sano*, J. Kido*

Multiple Authorship (Including Foreigners)

DBP and C70 Based Inverted Tandem Solar Cells Using Simple Interconnecting Layer, RSC Adv., 2017

Z. Wang*, T. Sano, T. Zhuang, H. Sasabe, J. Kido*

Multiple Authorship (Including Foreigners)

Unique solid-state emission behaviors of aromatic difluoroboronated -diketones as an emitter in organic light-emitting devices, Chem. Asian J. , 2017

H. Sasabe*, K. Sasaki, M. Mamiya, Y. Suwa, T. Watanabe, N. Onuma, K. Nakao, M. Yamaji*, J. Kido*

Multiple Authorship (Including Foreigners)

Introduction of Twisted Backbone: a New Strategy to Achieve Efficient Blue Fluorescence Emitter with Delayed Emission, Adv. Opt. Mater., 2017

M. Liu, R. Komatsu, X. Cai, T. Kamata, K. Nakao, H. Sasabe*, J. Kido*, S.-J. Su*

Multiple Authorship (Including Foreigners)

Significant Enhancement of Blue OLED Performances through Molecular Engineering of Pyrimidine-based Emitter, Adv. Opt. Mater., 2017

K. Nakao, H. Sasabe*, R. Komatsu, Y. Hayasaka, T. Osawa, J. Kido*

Multiple Authorship (Including Foreigners)

High Power Efficiency Blue-to-Green Organic Light-Emitting Devices using Isonicotinonitrile-based Fluorescence Emitters, Chem. Asian J., 2017

H. Sasabe*, N. Onuma, Y. Nagai, T. Ito, J. Kido*

Multiple Authorship (Including Foreigners)

Manipulating Electronic Excited State Energies of Pyrimidine-Based TADF Emitters Realizing Efficient Deep Blue Emission, ACS Appl. Mater. Interf., 2017

R. Komatsu, T. Ohsawa, H. Sasabe*, K. Nakao, Y. Hayasaka, J. Kido*

Multiple Authorship (Including Foreigners)

Unlocking Potential of Pyrimidine Conjugate Emitters Realizing High-performance OLEDs with EQE of over 25 %, Low-drive-voltages, and Exceptionally Low Efficiency Roll-off, Adv. Opt. Mater., 2017

R. Komatsu, H. Sasabe*, K. Nakao, Y. Hayasaka, T. Osawa, J. Kido*

Multiple Authorship (Including Foreigners)

Highly Efficient, Deep-Red Organic Light-Emitting Devices Using Energy Transfer from Exciplexes, J. Mater. Chem. C, 2017

Y. Nagai, H. Sasabe*, J. Takahashi, N. Onuma, T. Ito, S. Ohisa, J. Kido*

Multiple Authorship (Including Foreigners)

Highly luminescent terpyridine derivatives exhibiting thermally activated delayed fluorescence, Chem. Eur. J., 2017

H. Sasabe*, Y. Hayasaka, R. Komatsu, K. Nakao, J. Kido*

Multiple Authorship (Including Foreigners)

DBP and C₇₀ based inverted tandem solar cells using a simple interconnecting layer, RSC ADVANCES, 7(55) 34664-34668, 2017

Wang, ZQ; Sano, T; Zhuang, TJ; Sasabe, H; Kido, J

Single Author

Two different donor subunits substituted unsymmetrical squaraines for solution-processed small molecule organic solar cells, ORGANIC ELECTRONICS, 32 179-186, 2016.05

Yang, DB; Jiao, Y; Huang, Y; Zhuang, TJ; Yang, L; Lu, ZY; Pu, XM; Sasabe, H; Kido, J

Single Author

High-Performance Green OLEDs Using Thermally Activated Delayed Fluorescence with a Power Efficiency of over 100 lm W<SUP>-1</SUP>, ADVANCED MATERIALS, 28(13) 2638-+, 2016.04

Seino, Y; Inomata, S; Sasabe, H; Pu, YJ; Kido, J

Single Author

Novel Blue Exciplex Comprising Acridine and Sulfone Derivatives as a Host Material for High-efficiency Blue Phosphorescent OLEDs, CHEMISTRY LETTERS, 45(3) 283-285, 2016.03

Seino, Y; Sasabe, H; Kimura, M; Inomata, S; Nakao, K; Kido, J

Single Author

An Effective -Extended Squaraines for Solution Processed Organic Solar Cells with High Efficiency, J. Mater. Chem. A, 2016

D. Yang, H. Sasabe*, Y. Jiao, L. Yang, T. Zhuang, Y. Huang, X. Pu, T. Sano, Z. Lu, J. Kido*

Multiple Authorship (Including Foreigners)

Effect of Substituents in a Series of Carbazole-based Host Materials toward High-Efficiency Carbene-based Blue OLEDs, J. Mater. Chem. C, 2016

Y. Nagai, H. Sasabe*, S. Ohisa, J. Kido*

Multiple Authorship (Including Foreigners)

Fundamental Functions of Peripheral and Core Pyridine Rings in a Series of Bis-terpyridine Derivatives for High-Performance Organic Light-Emitting Devices, J. Mater. Chem. C, 2016

Y. Watanabe, R. Yoshioka, H. Sasabe*, T. Kamata, H. Katagiri, D. Yokoyama, J. Kido*

Multiple Authorship (Including Foreigners)

Two different donor subunits substituted unsymmetrical squaraines for solution-processed small molecule organic solar cells, Org. Electron., 2016

D. Yang, Y. Jiao, Y. Huang, T. Zhuang, L. Yang, Z. Lu, X. Pu, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Light-Blue Thermally Activated Delayed Fluorescent Emitters Realizing a High External Quantum Efficiency of 25% and Unprecedented Low Drive Voltages in OLEDs, J. Mater. Chem. C, 2016

R. Komatsu, H. Sasabe, Y. Seino, K Nakao, J. Kido

Multiple Authorship (Including Foreigners)

Novel Blue Exciplex Composed of Acridine and Sulfone Derivatives as a Host Material for High-Efficiency Blue Phosphorescent OLEDs, Chem. Lett., 2016

Y. Seino, H. Sasabe, M. Kimura, S. Inomata, K. Nakao, J. Kido

Multiple Authorship (Including Foreigners)

A series of Fluorine-Substituted Phenylpyridine-Based Electron-Transporters for High Performance Blue Phosphorescent OLEDs, J. Mater. Chem. C, 2016

T. Kamata, H. Sasabe, Y. Watanabe, D. Yokoyama, H. Katagiri, J. Kido

Single Author

Syntheses, Properties, and OLED Characteristics of 2,2′-Bipyridine-Based Electron-Transport Materials: Synergistic Effect of Molecular Shape Anisotropy and a Weak Hydrogen-Bonding Network on Molecular Orientation, J. Mater. Chem. C, 2016

Y. Watanabe, H. Sasabe, D. Yokoyama, T. Beppu, H. Katagiri, J. Kido

Multiple Authorship (Including Foreigners)

High performance Green Organic LEDs Using Thermally Activated Delayed Fluorescence with Power Efficiency of 100 lm/W, Adv. Mater., 2016

Y. Seino, S. Inomata, H. Sasabe, Y.-J. Pu, J. Kido

Multiple Authorship (Including Foreigners)

Unsymmetrical squaraines with new linked manner for high-performance solution-processed small-molecule organic photovoltaic cells, RSC Advances, 2016

L. Yang, D. Yang, Y. Chen, Q. Luo, M. Zhang, Y. Huang, Z. Lu, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Simultaneous realization of high EQE of 30%, low drive voltage, and low efficiency roll-off at high brightness in blue phosphorescent OLEDs, Adv. Opt. Mater., 2016

K. Udagawa, H. Sasabe, F. Igarashi, J. Kido

Multiple Authorship (Including Foreigners)

Unsymmetrical squaraines with new linkage manner for high-performance solution-processed small-molecule organic photovoltaic cells, RSC ADVANCES, 6(3) 1877-1884, 2016

Yang, L; Yang, DB; Chen, Y; Luo, Q; Zhang, MG; Huang, Y; Lu, ZY; Sasabe, H; Kido, J

Single Author

Light-blue thermally activated delayed fluorescent emitters realizing a high external quantum efficiency of 25% and unprecedented low drive voltages in OLEDs, JOURNAL OF MATERIALS CHEMISTRY C, 4(12) 2274-2278, 2016

Komatsu, R; Sasabe, H; Seino, Y; Nakao, K; Kido, J

Single Author

An effective π-extended squaraine for solution-processed organic solar cells with high efficiency, JOURNAL OF MATERIALS CHEMISTRY A, 4(48) 18931-18941, 2016

Yang, DB; Sasabe, H; Jiao, Y; Zhuang, TJ; Huang, Y; Pu, XM; Sano, T; Lu, ZY; Kido, J

Single Author

A series of fluorinated phenylpyridine-based electron-transporters for blue phosphorescent OLEDs, JOURNAL OF MATERIALS CHEMISTRY C, 4(5) 1104-1110, 2016

Kamata, T; Sasabe, H; Watanabe, Y; Yokoyama, D; Katagiri, H; Kido, J

Single Author

Effect of substituents in a series of carbazole-based host-materials toward high-efficiency carbene-based blue OLEDs, JOURNAL OF MATERIALS CHEMISTRY C, 4(40) 9476-9481, 2016

Nagai, Y; Sasabe, H; Ohisa, S; Kido, J

Single Author

Synthesis, properties, and OLED characteristics of 2,2′-bipyridine-based electron-transport materials: the synergistic effect of molecular shape anisotropy and a weak hydrogen-bonding network on molecular orientation, JOURNAL OF MATERIALS CHEMISTRY C, 4(17) 3699-3704, 2016

Watanabe, Y; Sasabe, H; Yokoyama, D; Beppu, T; Katagiri, H; Kido, J

Single Author

Fundamental functions of peripheral and core pyridine rings in a series of bis-terpyridine derivatives for high-performance organic light-emitting devices, JOURNAL OF MATERIALS CHEMISTRY C, 4(38) 8980-8988, 2016

Watanabe, Y; Yoshioka, R; Sasabe, H; Kamata, T; Katagiri, H; Yokoyama, D; Kido, J

Single Author

Asymmetrical Squaraines Bearing Fluorine-Substituted Indoline Moieties for High-Performance Solution-Processed Small-Molecule Organic Solar Cells, ACS APPLIED MATERIALS & INTERFACES, 7(24) 13675-13684, 2015.06

Yang, DB; Yang, L; Huang, Y; Jiao, Y; Igarashi, T; Chen, Y; Lu, ZY; Pu, XM; Sasabe, H; Kido, J

Single Author

Simultaneous Manipulation of Intramolecular and Intermolecular Hydrogen Bonds in n-Type Organic Semiconductor Layers: Realization of Horizontal Orientation in OLEDs, ADVANCED OPTICAL MATERIALS, 3(6) 769-773, 2015.06

Watanabe, Y; Sasabe, H; Yokoyama, D; Beppu, T; Katagiri, H; Pu, YJ; Kido, J

Single Author

High efficiency solution processed OLEDs using a thermally activated delayed fluorescence emitter, SYNTHETIC METALS, 202 165-168, 2015.04

Komatsu, R; Sasabe, H; Inomata, S; Pu, YJ; Kido, J

Single Author

High fill factor and thermal stability of bilayer organic photovoltaic cells with an inverted structure, APPLIED PHYSICS LETTERS, 106(5) , 2015.02

Wang, ZQ; Hong, ZR; Zhuang, TJ; Chen, G; Sasabe, H; Yokoyama, D; Kido, J

Single Author

Squaraine Dyes for Organic Photovoltaic Cells, J. Mater. Chem. A, 3 14517, 2015

G. Chen, H. Sasabe, T. Igrashi, Z. Hong, J. Kido

Multiple Authorship (Including Foreigners)

Simultaneous realization of high EQE of 30%, low drive voltage, and low efficiency roll-off at high brightness in blue phosphorescent OLEDs, Adv. Opt. Mater., 4(1) 86-90, 2015

K. Udagawa, H. Sasabe, F. Igarashi, and Junji Kido

Multiple Authorship (Including Foreigners)

Blue Thermally Activated Delayed Fluorescence Materials Based upon Bis(phenylsulfonyl)benzene Derivatives, Chem. Commun., 51 16353, 2015

M. Liu, Y. Seino, D. Chen, S. Inomata, S.-J. Su, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Cyano-Substitution on the End-Capping Group: A Facile Access Toward Asymmetrical Squaraine Showing Strong Dipole-Dipole Interactions as High Performance Small Molecular Organic Solar Cells Material, J. Mater. Chem. A, 3 17704, 2015

D. Yang, Y. Jiao, L. Yang, Y. Chen, S. Mizoi, Y. Huang, X. Pu, Z. Lu, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Asymmetrical Squaraines Bearing Fluorine-Substituted Indoline Moieties for High-Performance Solution-Processed Small Molecular Organic Solar Cells, ACS Appl. Mater. Interf., 7 13675, 2015

D. Yang, L. Yang, Y. Huang, Y. Jiao, T. Igarashi, Y. Chen, Z. Lu, X. Pu, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

High fill factor and thermal stability of bilayer organic photovoltaic cells with an inverted structure, Appl. Phys. Lett., 106 053305, 2015

Z. Wang, Z. Hong, T. Zhuag, G. Chen, H. Sasabe, D. Yokoyama, J. Kido

Multiple Authorship (Including Foreigners)

Simultaneous Manipulation of Intramolecular and Intermolecular Hydrogen Bonds in n-Type Organic Semiconductor Layers: Realization of Horizontal Orientation in OLEDs, Adv. Opt. Mater., 769, 2015

Y. Watanabe, H. Sasabe, D. Yokoyama, T. Beppu, H. Katagiri, Y.-J. Pu, J. Kido

Multiple Authorship (Including Foreigners)

High efficiency solution processed OLEDs using a thermally activated delayed fluorescence emitter, Synth. Met., 202 165, 2015

R. Komatsu, H. Sasabe, S. Inomata, Y.-J. Pu, J. Kido

Multiple Authorship (Including Foreigners)

Blue thermally activated delayed fluorescence materials based on bis(phenylsulfonyl)benzene derivatives, CHEMICAL COMMUNICATIONS, 51(91) 16353-16356, 2015

Liu, M; Seino, Y; Chen, DC; Inomata, S; Su, SJ; Sasabe, H; Kido, J

Single Author

Cyano-substitution on the end-capping group: facile access toward asymmetrical squaraine showing strong dipole-dipole interactions as a high performance small molecular organic solar cells material, JOURNAL OF MATERIALS CHEMISTRY A, 3(34) 17704-17712, 2015

Yang, DB; Jiao, Y; Yang, L; Chen, Y; Mizoi, S; Huang, Y; Pu, XM; Lu, ZY; Sasabe, H; Kido, J

Single Author

Squaraine dyes for organic photovoltaic cells, JOURNAL OF MATERIALS CHEMISTRY A, 3(28) 14517-14534, 2015

Chen, G; Sasabe, H; Igarashi, T; Hong, ZR; Kido, J

Single Author

A Donor-Acceptor-type Host Material for Solution-processed Phosphorescent Organic Light-emitting Devices Showing High Efficiency, CHEMISTRY LETTERS, 43(12) 1935-1936, 2014.12

Jun, CH; Pu, YJ; Igarashi, M; Chiba, T; Sasabe, H; Kido, J

Single Author

Instant Low-Temperature Cross-Linking of Poly(<i>N</i>-vinylcarbazole) for Solution-Processed Multilayer Blue Phosphorescent Organic Light-Emitting Devices, ADVANCED MATERIALS, 26(45) 7543-7546, 2014.12

Aizawa, N; Pu, YJ; Chiba, T; Kawata, S; Sasabe, H; Kido, J

Single Author

Solution-processed multilayer small-molecule light-emitting devices with high-efficiency white-light emission, NATURE COMMUNICATIONS, 5 , 2014.12

Aizawa, N; Pu, YJ; Watanabe, M; Chiba, T; Ideta, K; Toyota, N; Igarashi, M; Suzuri, Y; Sasabe, H; Kido, J

Single Author

Precise Evaluation of Angstrom-Ordered Mixed Interfaces in Solution-Processed OLEDs by Neutron Reflectometry, ADVANCED MATERIALS INTERFACES, 1(9) , 2014.12

Ohisa, S; Matsuba, G; Yamada, NL; Pu, YJ; Sasabe, H; Kido, J

Single Author

Lithium Phenolate Complexes with a Pyridine-Containing Polymer for Solution-Processable Electron Injection Layers in PLEDs, ADVANCED FUNCTIONAL MATERIALS, 24(38) 6038-6045, 2014.10

Chiba, T; Pu, YJ; Takahashi, S; Sasabe, H; Kido, J

Single Author

Low-Driving-Voltage Blue Phosphorescent Organic Light-Emitting Devices with External Quantum Efficiency of 30%, ADVANCED MATERIALS, 26(29) 5062-5066, 2014.08

Udagawa, K; Sasabe, H; Cai, C; Kido, J

Single Author

Esterification of Indoline-Based Small-Molecule Donors for Efficient Co-evaporated Organic Photovoltaics, JOURNAL OF PHYSICAL CHEMISTRY C, 118(27) 14785-14794, 2014.07

Wang, ZQ; Wang, XF; Yokoyama, D; Sasabe, H; Kido, J; Liu, ZY; Tian, WJ; Kitao, O; Ikeuchi, T; Sasaki, S

Single Author

A squaraine dye as molecular sensitizer for increasing light harvesting in polymer solar cells, SYNTHETIC METALS, 192 10-14, 2014.06

Chen, G; Sasabe, H; Wang, XF; Hong, ZR; Kido, J

Single Author

Bisanthracene- Based Donor- Acceptor- type Light- Emitting Dopants: Highly Effi cient Deep- Blue Emission in Organic Light- Emitting Devices, ADVANCED FUNCTIONAL MATERIALS, 24(14) 2064-2071, 2014.04

Hu, JY; Pu, YJ; Satoh, F; Kawata, S; Katagiri, H; Sasabe, H; Kido, J

Single Author

High-Performance Blue Phosphorescent OLEDs Using Energy Transfer from Exciplex, ADVANCED MATERIALS, 26(10) 1612-1616, 2014.03

Seino, Y; Sasabe, H; Pu, YJ; Kido, J

Single Author

A Series of Squaraine Dyes: Effects of Side Chain and the Number of Hydroxyl Groups on Material Properties and Photovoltaic Performance, CHEMISTRY OF MATERIALS, 26(3) 1356-1364, 2014.02

Chen, G; Sasabe, H; Sasaki, Y; Katagiri, H; Wang, XF; Sano, T; Hong, ZR; Yang, Y; Kido, J

Single Author

Bisanthracene-Based Donor-Acceptor type Light-Emitting Dopants: Highly Efficient Deep-Blue Emission in Organic Light-Emitting Devices, Adv. Funct. Mater., 24 2064, 2014

J.-Y. Hu, Y.-J. Pu, F. Satoh, S. Kawata, H. Katagiri, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

A donor-acceptor type host material for solution-processed phosphorescent organic light emitting devices showing high efficiency, Chem. Lett., 2014

C.-H. Jun, Y.-J. Pu, M. Igarashi, T. Chiba, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Soluble squaraine derivatives for 4.9% efficient organic photovoltaic cells, RSC Advances, 4 42804, 2014

H. Sasabe, T. Igrashi1, Y. Sasaki, G. Chen, Z. Hong, J. Kido

Multiple Authorship (Including Foreigners)

Instant and Low Temperature Cross-Linking of Poly(N-vinylcarbazole) for Solution-Processed Multilayer Blue Phosphorescent Organic Light-Emitting Devices, Adv. Mater., 2014

N. Aizawa, Y.-J. Pu, T. Chiba, S. Kawata, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Lithium phenolate complexes with pyridine-containing polymer for solution-processable electron injection layers in PLEDs, Adv. Funct. Mater., 24 6038, 2014

T. Chiba, S. Takahashi, Y.-J. Pu, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Esterification of Indoline-Based Small-Molecule Donors for Efficient Co-evaporated Organic Photovoltaics, J. Phys. Chem. C, 118 14785, 2014

Z. Wang, X.-F. Wang, D. Yokoyama, H. Sasabe, J. Kido, Z. Liu, W. Tian, O. Kitao, T. Ikeuchi, S.-i. Sasaki

Multiple Authorship (Including Foreigners)

Precise Evaluation of Angstrom-Ordered Mixed Interfaces in Solution-Processed OLEDs by Neutron Reflectometry, Adv. Mater. Interfaces, 2014

S. Ohisa, G. Matsuba, N. Yamada, Y.-J. Pu, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

A squaraine dye as molecular sensitizer for light harvesting in polymer solar cell , Synthetic Metal, 192 10, 2014

G. Chen, H. Sasabe, X.-F. Wang, Z. Hong, J. Kido

Multiple Authorship (Including Foreigners)

A series of squaraine dyes: effects of side-chain and the number of hydroxyl groups on the molecular packing, material properties and photovoltaic performance, Chemistry of Materials, 26 1356, 2014

G. Chen, H. Sasabe, Y. Sasaki, H. Katagiri, X.-F. Wang, T. Sano, Z. Hong, Y. Yang, J. Kido

Multiple Authorship (Including Foreigners)

Low Driving Voltage Blue Phosphorescent Organic Light-emitting Devices with External Quantum Efficiency of 30%, Adv. Mater., 26 5062, 2014

K. Udagawa, H. Sasabe, C. Cai, J. Kido

Multiple Authorship (Including Foreigners)

High Performance Blue Phosphorescent OLEDs Using Energy Transfer From Exciplex, Adv. Mater., 26 1612, 2014

Y. Seino, H. Sasabe, Y.-J. Pu, J. Kido

Multiple Authorship (Including Foreigners)

Soluble squaraine derivatives for 4.9% efficient organic photovoltaic cells, RSC ADVANCES, 4(81) 42804-42807, 2014

Sasabe, H; Igrashi, T; Sasaki, Y; Chen, G; Hong, ZR; Kido, JJ

Single Author

Chloroboron (III) subnaphthalocyanine as an electron donor in bulk heterojunction photovoltaic cells, NANOTECHNOLOGY, 24(48) , 2013.12

Chen, G; Sasabe, H; Sano, T; Wang, XF; Hong, ZR; Kido, J; Yang, Y

Single Author

Recent Progress in Phosphorescent Organic Light-Emitting Devices, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2013(34) 7653-7663, 2013.12

Sasabe, H; Kido, J

Single Author

Extremely Low Operating Voltage Green Phosphorescent Organic Light-Emitting Devices, ADVANCED FUNCTIONAL MATERIALS, 23(44) 5550-5555, 2013.11

Sasabe, H; Nakanishi, H; Watanabe, Y; Yano, S; Hirasawa, M; Pu, YJ; Kido, J

Single Author

Thermally cross-linkable host materials for enabling solution-processed multilayer stacks in organic light-emitting devices, ORGANIC ELECTRONICS, 14(6) 1614-1620, 2013.06

Aizawa, N; Pu, YJ; Sasabe, H; Kido, J

Single Author

A systematic study on efficiency enhancements in phosphorescent green, red and blue microcavity organic light emitting devices, LIGHT-SCIENCE & APPLICATIONS, 2 , 2013.06

Xiang, CY; Koo, W; So, F; Sasabe, H; Kido, J

Single Author

High performance semitransparent phosphorescent white organic light emitting diodes with bi-directional and symmetrical illumination, APPLIED PHYSICS LETTERS, 102(15) , 2013.04

Choi, WH; Tam, HL; Zhu, FR; Ma, DG; Sasabe, H; Kido, J

Single Author

Excimer-Emitting Single Molecules with Stacked π-Conjugated Groups Covalently Linked at the 1,8-Positions of Naphalene for Highly Efficient Blue and Green OLEDs, J. Mater. Chem. C, 1 3871, 2013

J.-Y. Hu, Y.-J. Pu, Y. Yamashita, F. Satoh, S. Kawata, H. Katagiri, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

J-aggregation of a squaraine dye and its application in organic photovoltaic cells , J. Mater. Chem. C, 1 6547, 2013

G. Chen, H. Sasabe, W. Lu, X.-F. Wang, J. Kido, Z. Hong, Y. Yang

Multiple Authorship (Including Foreigners)

High performance semitransparent phosphorescent white organic light emitting diodes with bi-directional and symmetrical illumination, Appl. Phys. Lett., 102 153308, 2013

W. H. Choi, H. L. Tam, F. Zhu, D. Ma, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Thermally cross-linkable host materials for enabling solution-processed multilayer stacks in organic light-emitting devices, Org. Electron., 14 1614, 2013

F. Kessler, Y. Watanabe, H. Sasabe, H. Katagiri, Md. K. Nazeeruddin, M. Grätzel, J. Kido

Multiple Authorship (Including Foreigners)

A Systematic Study on Efficiency Enhancements in Phosphorescent Green, Red and Blue Microcavity Organic Light Emitting Devices, Light: Science & Application (Nature Publishing Group), 2 e74, 2013

F. Kessler, Y. Watanabe, H. Sasabe, H. Katagiri, Md. K. Nazeeruddin, M. Grätzel, J. Kido

Multiple Authorship (Including Foreigners)

Extremely Low Operating Voltage Green Phosphorescent Organic Light-Emitting Devices, Adv. Funct. Mater., 23 5550-5555, 2013

H. Sasabe, H. Nakanishi, Y. Watanabe, S. Yano, M. Hirasawa, Y.-J. Pu, J. Kido

Multiple Authorship (Including Foreigners)

High-performance pure blue phosphorescent OLED using a novel bis-heteroleptic iridium(III) complex with fluorinated bipyridyl ligands, J. Mater. Chem. C, 1 1070-1075, 2013

F. Kessler, Y. Watanabe, H. Sasabe, H. Katagiri, Md. K. Nazeeruddin, M. Grätzel, J. Kido

Multiple Authorship (Including Foreigners)

Multilayered Organic Light-Emitting Devices by Solution-Process, J. Photopolymer Science and Technology, 26 403-410, 2013

Y.-J. Pu, T. Chiba, N. Aizawa, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Recent Progress in Phosphorescent Organic Light-Emitting Devices, Eur. J. Org. Chem., 34 7653-7663, 2013

H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Development of High-Performance OLED for General Lighting, J. Mater. Chem. C, 1 1699-1707, 2013

H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Chloroboron (III) subnaphthalocyanine as an electron donor in bulk heterojunction photovoltaic cells, Nanotechnology, 24 484007, 2013

F. Kessler, Y. Watanabe, H. Sasabe, H. Katagiri, Md. K. Nazeeruddin, M. Grätzel, J. Kido

Multiple Authorship (Including Foreigners)

High-performance pure blue phosphorescent OLED using a novel bis-heteroleptic iridium(III) complex with fluorinated bipyridyl ligands, JOURNAL OF MATERIALS CHEMISTRY C, 1(6) 1070-1075, 2013

Kessler, F; Watanabe, Y; Sasabe, H; Katagiri, H; Nazeeruddin, MK; Grätzel, M; Kido, J

Single Author

J-aggregation of a squaraine dye and its application in organic photovoltaic cells, JOURNAL OF MATERIALS CHEMISTRY C, 1(40) 6547-6552, 2013

Chen, G; Sasabe, H; Lu, W; Wang, XF; Kido, J; Hong, ZR; Yang, Y

Single Author

Multilayered Organic Light-Emitting Devices by Solution-Process, JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY, 26(3) 403-410, 2013

Pu, YJ; Chiba, T; Aizawa, N; Sasabe, H; Kido, J

Single Author

Excimer-emitting single molecules with stacked π-conjugated groups covalently linked at the 1,8-positions of naphthalene for highly efficient blue and green OLEDs, JOURNAL OF MATERIALS CHEMISTRY C, 1(24) 3871-3878, 2013

Hu, JY; Pu, YJ; Yamashita, Y; Satoh, F; Kawata, S; Katagiri, H; Sasabe, H; Kido, J

Single Author

Development of high performance OLEDs for general lighting, JOURNAL OF MATERIALS CHEMISTRY C, 1(9) 1699-1707, 2013

Sasabe, H; Kido, J

Single Author

Development of Phenylpyridine-Containing Wide-Energy-Gap Electron-Transporters for High Performance OLEDs, KOBUNSHI RONBUNSHU, 70(8) 360-369, 2013

Sasabe, H

Single Author

Solution-processed organic light-emitting devices with two polymer light-emitting units connected in series by a charge-generation layer, JOURNAL OF MATERIALS CHEMISTRY, 22(42) 22769-22773, 2012.11

Chiba, T; Pu, YJ; Sasabe, H; Kido, J; Yang, Y

Single Author

Solution-Processed Inorganic-Organic Hybrid Electron Injection Layer for Polymer Light-Emitting Devices, ACS APPLIED MATERIALS & INTERFACES, 4(11) 6104-6108, 2012.11

Chiba, T; Pu, YJ; Hirasawa, M; Masuhara, A; Sasabe, H; Kido, J

Single Author

Ultra high-efficiency multi-photon emission blue phosphorescent OLEDs with external quantum efficiency exceeding 40%, ORGANIC ELECTRONICS, 13(11) 2615-2619, 2012.11

Sasabe, H; Minamoto, K; Pu, YJ; Hirasawa, M; Kido, J

Single Author

Solution-processable carbazole-based host materials for phosphorescent organic light-emitting devices, ORGANIC ELECTRONICS, 13(11) 2235-2242, 2012.11

Aizawa, N; Pu, YJ; Sasabe, H; Kido, J

Single Author

Solution-processed organic light-emitting devices with two polymer light-emitting units connected in series by a charge-generation layer, JOURNAL OF MATERIAL CHEMISTRY, 22 22769-22773, 2012.09

T. Chiba, Y.-J. Pu, H. Sasabe, J. Kido, Y. Yang

Multiple Authorship (Including Foreigners)

Solution-processed organic photovoltaic cells based on a squaraine dye, Phys. Chem. Chem. Phys. , 14 14661-14666, 2012.09

G. Chen, H. Sasabe, Z. Wang, X. Wang, Z. Hong, J. Kido, Y. Yang

Multiple Authorship (Including Foreigners)

Optical and electrical properties of a squaraine dye in photovoltaic cells, APPLIED PHYSICS LETTERS, 101(8) , 2012.08

Chen, G; Yokoyama, D; Sasabe, H; Hong, ZR; Yang, Y; Kido, J

Single Author

Optical and electrical properties of a squaraine dye in photovoltaic cells, Applied Physics Letters, 101 083904, 2012.07

G. Chen, D. Yokoyama, H. Sasabe, Z. Hong, Y. Yang, J. Kido

Multiple Authorship (Including Foreigners)

3,3′-Bicarbazole-Based Host Materials for High-Efficiency Blue Phosphorescent OLEDs with Extremely Low Driving Voltage, ADVANCED MATERIALS, 24(24) 3212-3217, 2012.06

Sasabe, H; Toyota, N; Nakanishi, H; Ishizaka, T; Pu, YJ; Kido, J

Single Author

A single-molecule excimer-emitting compound for highly efficient fluorescent organic light-emitting devices, CHEMICAL COMMUNICATIONS, 8434-8436, 2012.06

J.-Y. Hu, Y.-J. Pu, G. Nakata, S. Kawata, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

Co-Evaporated Bulk Heterojunction Solar Cells with &gt;6.0% Efficiency, ADVANCED MATERIALS, 24(20) 2768-2773, 2012.05

Chen, G; Sasabe, H; Wang, ZQ; Wang, XF; Hong, ZR; Yang, Y; Kido, JJ

Single Author

Co-evaporated Bulk Heterojunction Solar Cells with >6.0% Efficiency, Advanced Materials, 24 2768-2773, 2012.05

G. Chen, H. Sasabe, Z. Wang, X. Wang, Z. Hong, Y. Yang, J. Kido

Multiple Authorship (Including Foreigners)

Ultra High-Efficiency Multi-Photon Emission Blue Phosphorescent OLEDs with External Quantum Efficiency Exceeding 40%, ORGANIC ELECTRONICS, 13 2615-2619, 2012.05

H. Sasabe, K. Minamoto, Y.-J. Pu, M. Hirasawa, J. Kido

Multiple Authorship (Including Foreigners)

Solution-processable carbazole-based host materials for phosphorescent organic light-emitting devices, ORGANIC ELECTRONICS, 13 2235-2242, 2012.05

N. Aizawa, Y.-J. Pu, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

A <i>m</i>-Terphenyl-Modifed Sulfone Derivative as a Host Material for High-Efficiency Blue and Green Phosphorescent OLEDs, CHEMISTRY OF MATERIALS, 24(8) 1404-1406, 2012.04

Sasabe, H; Seino, Y; Kimura, M; Kido, J

Single Author

Optimizing the Charge Balance of Fluorescent Organic Light-Emitting Devices to Achieve High External Quantum Efficiency Beyond the Conventional Upper Limit, ADVANCED MATERIALS, 24(13) 1765-1770, 2012.04

Pu, YJ; Nakata, G; Satoh, F; Sasabe, H; Yokoyama, D; Kido, J

Single Author

A m-Terphenyl-modified Sulfone Derivative as a Host Material for High- Efficiency Blue and Green Phosphorescent OLEDs, Chem. Mater., 24 1404-1406, 2012.04

H. Sasabe, Y. Seino, M. Kimura, J. Kido

Multiple Authorship (Including Foreigners)

3,3'-Bicarbazole-based Host Materials for High-Efficiency Blue Phosphorescent OLEDs with Extremely Low Driving Voltage, Advanced Materials, 24 3212-3217, 2012.04

H. Sasabe, N. Toyota, H. Nakanishi, T. Ishizaka, Y.-J. Pu, J. Kido

Multiple Authorship (Including Foreigners)

Optimizing the Charge Balance of Fluorescent Organic Light-Emitting Devices to Achieve High External Quantum Efficiency Beyond the Conventional Upper Limit, Advanced Materials, 24 1765-1770, 2012.04

Y.-J. Pu, G. Nakata, F. Sato, H. Sasabe, D. Yokoyama, J. Kido

Multiple Authorship (Including Foreigners)

Syntheses of Solution-Processable Arylamine Derivatives and Their Application to Organic Light Emitting Devices, Journal of Photopolymer Science and Technology, 25 335, 2012

S. Inayama, N. Takahashi, Y. J. Pu, T. Chiba, H. Sasabe and J. Kido

Multiple Authorship (Including Foreigners)

Solution-Processed Inorganic-Organic Hybrid Electron Injection Layer for Polymer Light-Emitting Devices, ACS APPLIED MATERIALS & INTERFACES, 11 6104-6108, 2012

T. Chiba, Y.-J. Pu, H. Sasabe, J. Kido, Y. Yang

Multiple Authorship (Including Foreigners)

Solution-processed organic photovoltaic cells based on a squaraine dye, Phys. Chem. Chem. Phys. , 14 14661-14666, 2012

G. Chen, H. Sasabe, Z. Wang, X. Wang, Z. Hong, J. Kido, Y. Yang

Multiple Authorship (Including Foreigners)

Syntheses of Solution-Processable Arylamine Derivatives and Their Application to Organic Light Emitting Devices, JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY, 25(3) 335-339, 2012

Inayama, S; Takahashi, N; Pu, YJ; Chiba, T; Sasabe, H; Kido, J

Single Author

A single-molecule excimer-emitting compound for highly efficient fluorescent organic light-emitting devices, CHEMICAL COMMUNICATIONS, 48(67) 8434-8436, 2012

Hu, JY; Pu, YJ; Nakata, G; Kawata, S; Sasabe, H; Kido, J

Single Author

Solution-processed organic photovoltaic cells based on a squaraine dye, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 14(42) 14661-14666, 2012

Chen, G; Sasabe, H; Wang, ZQ; Wang, XF; Hong, ZR; Kido, J; Yang, Y

Single Author

Alkoxyphenyl group-containing starburst host materials for efficient blue and green organic light-emitting devices, IEICE Trans. Electron., (E94-C) 1848-1850, 2011.12

H. Sasabe, M. Ishiba, Y.-J. Pu, J. Kido

Multiple Authorship (Including Foreigners)

<i>fac</i>-Tris(2-phenylpyridine)iridium (III)s, covalently surrounded by six bulky host dendrons, for a highly efficient solution-processed organic light emitting device, ORGANIC ELECTRONICS, 12(12) 2103-2110, 2011.12

Pu, YJ; Iguchi, N; Aizawa, N; Sasabe, H; Nakayama, K; Kido, J

Single Author

Alkoxyphenyl Group-Containing Starburst Host Materials for Efficient Blue and Green Organic Light-Emitting Devices, IEICE TRANSACTIONS ON ELECTRONICS, E94C(12) 1848-1850, 2011.12

Sasabe, H; Ishiba, M; Pu, YJ; Kido, J

Single Author

9,10-Bis(bipyridyl, pyridylphenyl, phenylpyridyl, and biphenyl)anthracenes Combining High Electron Transport and Injection, Efficiency and Stability in Fluorescent Organic Light-emitting Devices, CHEMISTRY LETTERS, 40(10) 1092-1094, 2011.10

Oh, JJ; Pu, YJ; Sasabe, H; Nakayama, K; Kido, J

Single Author

fac-Tris(2-phenylpyridine)iridium (III)s, covalently surrounded by six bulky host dendrons, for a highly efficient solution-processed organic light emitting device, Org. Electr., 12 2103-2110, 2011.10

Y.-J. Pu, N. Iguchi, N. Aizawa, H. Sasabe, K. Nakayama, J. Kido

Multiple Authorship (Including Foreigners)

9,10-Bis(bipyridyl, pyridylphenyl, phenylpyridyl, and biphenyl)anthracenes combining high electron-transport and injection, efficiency, and stability in fluorescent organic light emitting devices, Chem. Lett., 40 1092-1094, 2011.09

J.-J. Oh, Y.-J. Pu, H. Sasabe, K. Nakayama, J. Kido

Multiple Authorship (Including Foreigners)

High-efficiency red, green and blue phosphorescent homojunction organic light-emitting diodes based on bipolar host materials, ORGANIC ELECTRONICS, 12(5) 843-850, 2011.05

Cai, C; Su, SJ; Chiba, T; Sasabe, H; Pu, YJ; Nakayama, K; Kido, J

Single Author

Molecular Stacking Induced by Intermolecular C-H•••N Hydrogen Bonds Leading to High Carrier Mobility in Vacuum-Deposited Organic Films, ADVANCED FUNCTIONAL MATERIALS, 21(8) 1375-1382, 2011.04

Yokoyama, D; Sasabe, H; Furukawa, Y; Adachi, C; Kido, J

Single Author

Efficient low-driving-voltage blue phosphorescent homojunction organic light-emitting devices, Jpn. J. Appl. Phys., 50 040204, 2011.04

C. Cai, S.-J. Su, T. Chiba, H. Sasabe, Y.-J. Pu, K. Nakayama, J. Kido

Multiple Authorship (Including Foreigners)

Ultra-high efficiency by multiple emission from stacked organic light-emitting devices, ORGANIC ELECTRONICS, 12(4) 710-715, 2011.04

Chiba, T; Pu, YJ; Miyazaki, R; Nakayama, K; Sasabe, H; Kido, J

Single Author

Efficient Low-Driving-Voltage Blue Phosphorescent Homojunction Organic Light-Emitting Devices, JAPANESE JOURNAL OF APPLIED PHYSICS, 50(4) , 2011.04

Cai, C; Su, SJ; Chiba, T; Sasabe, H; Pu, YJ; Nakayama, K; Kido, J

Single Author

An α-Carboline-containing Host Material for High-efficiency Blue and Green Phosphorescent OLEDs, CHEMISTRY LETTERS, 40(3) 306-308, 2011.03

Motoyama, T; Sasabe, H; Seino, Y; Takamatsu, J; Kido, J

Single Author

Ultra-high efficiency by multiple emission from stacked organic light-emitting devices, ORGANIC ELECTRONICS, 12 843-850, 2011.03

T. Chiba, Y.-J. Pu, R. Miyazaki, K. Nakayama, H. Sasabe, J. Kido

Multiple Authorship (Including Foreigners)

High-efficiency red, green and blue phosphorescent homojunction organic light-emitting diodes based on bipolar host materials, ORGANIC ELECTRONICS, 12 710-715, 2011.03

C. Cai, S.-J. Su, T. Chiba, H. Sasabe, Y.-J. Pu, K. Nakayama, J. Kido

Multiple Authorship (Including Foreigners)

Multifunctional Materials in High-Performance OLEDs: Challenges for Solid-State Lighting, CHEMISTRY OF MATERIALS, 23(3) 621-630, 2011.02

Sasabe, H; Kido, J

Single Author

An α-Carboline-containing Host Material for High-Efficiency Blue and Green Phosphorescent OLEDs, Chem. Lett., 40(2) 306-308, 2011.02

T. Motoyama, H. Sasabe, Y. Seino, J. Takamatsu, J. Kido

Multiple Authorship (Including Foreigners)

Multifunctional Materials in High-Performance OLEDs: Challenges for Solid-State Lighting, Chemistry of Materials, 23 621-630, 2011.02

H. Sasabe and J. Kido

Multiple Authorship (Including Foreigners)

Molecular stacking by intermolecular C-H...N hydrogen bonds leading to high carrier mobility in vacuum-deposited organic films, Adv. Funct. Mater., 21 1375-1382, 2011.02

D. Yokoyama, H. Sasabe, H. Furukawa, C. Adachi, J. Kido

Multiple Authorship (Including Foreigners)

Influence of Substituted Pyridine Rings on Physical Properties and Electron Mobilities of 2-Methylpyrimidine Skeleton-Based Electron Transporters, ADVANCED FUNCTIONAL MATERIALS, 21(2) 336-342, 2011.01

Sasabe, H; Tanaka, D; Yokoyama, D; Chiba, T; Pu, YJ; Nakayama, K; Yokoyama, M; Kido, J

Single Author

Influence of Substituted Pyridine Rings on Physical Properties and Electron Mobilities of 2-Methylpyrimidine Skeleton-based Electron-Transporters, Advanced Functional Materials, 21 336-342, 2011.01

H. Sasabe, D. Tanaka, D. Yokoyama, T. Chiba, Y.-J. Pu, K. Nakayama, M. Yokoyama, J. Kido

Multiple Authorship (Including Foreigners)

High-Efficiency Blue and White Organic Light-Emitting Devices Incorporating a Blue Iridium Carbene Complex, ADVANCED MATERIALS, 22(44) 5003-+, 2010.11

Sasabe, H; Takamatsu, J; Motoyama, T; Watanabe, S; Wagenblast, G; Langer, N; Molt, O; Fuchs, E; Lennartz, C; Kido, J

Single Author

High-Efficiency Blue and White Organic Light-Emitting Devices incorporating a Blue Iridium Carbene Complex, Advanced Materials, 22 5003-5007, 2010.09

H. Sasabe, J. Takamatsu, T. Motoyama, S. Watanabe, G. Wagenblast, N. Langer, O. Molt, E. Fuchs, C. Lennartz, J. Kido

Multiple Authorship (Including Foreigners)

Photoinduced electron transfer processes of fullerene rotaxanes containing various electron-donors, J. Photochem. Photobiol. C: Photochem. Rev., 11 73-92, 2010.09

A. S.D. Sandanayaka, H. Sasabe, T. Takata, O. Ito

Multiple Authorship (Including Foreigners)

Photoinduced electron transfer processes of fullerene rotaxanes containing various electron-donors, JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY C-PHOTOCHEMISTRY REVIEWS, 11(2-3) 73-92, 2010.09

Sandanayaka, ASD; Sasabe, H; Takata, T; Ito, O

Single Author

Tuning Energy Levels of Electron-Transport Materials by Nitrogen Orientation for Electrophosphorescent Devices with an 'Ideal' Operating Voltage, ADVANCED MATERIALS, 22(30) 3311-+, 2010.08

Su, SJ; Sasabe, H; Pu, YJ; Nakayama, K; Kido, J

Single Author

Tuning Energy Levels of Electron-Transport Materials by Nitrogen Orientation for Electrophosphorescent Devices with an Ideal Operating Voltage, Advanced Materials, 22 3311-3316, 2010.06

S.-J. Su, H. Sasabe, Y.-J. Pu, K. Nakayama, J. Kido

Multiple Authorship (Including Foreigners)

Electron Transporting Materials Containing Pyridylphenyl Groups and Their Application to Organic Light-Emitting Devices, J. Photopoly. Sci. Tech., 23 333-336, 2010.05

T. Oyama, Y.-J. Pu, H. Sasabe, K. Nakayama, J. Kido

Multiple Authorship (Including Foreigners)

Axle Length Effect on Photoinduced Electron Transfer in Triad Rotaxane with Porphyrin, [60]Fullerene, and Triphenylamine, JOURNAL OF PHYSICAL CHEMISTRY A, 114(16) 5242-5250, 2010.04

Sandanayaka, ASD; Sasabe, H; Araki, Y; Kihara, N; Furusho, Y; Takata, T; Ito, O

Single Author

Axle Length Effect on Photoinduced Electron Transfer in Triad Rotaxane with Porphyrin, [60]fullerene, and Triphenylamine, J. Phys. Chem. A., 114 5252-5250, 2010.04

A. S. D. Sandanayaka, H. Sasabe, Y. Araki, N. Kihara, Y. Furusho, T. Takata, O. Ito

Multiple Authorship (Including Foreigners)

Highly Efficient Green Phosphorescent OLED Based on Pyridine-containing Starburst Electron-transporting Materials, CHEMISTRY LETTERS, 39(2) 140-141, 2010.02

Li, YJ; Sasabe, H; Su, SJ; Tanaka, D; Takeda, T; Pu, YJ; Kido, J

Single Author

Highly Efficient Green Phosphorescent OLED Based on Pyridine-containing Starburst Electron-transporting Material, Chem. Lett., 39 140-141, 2010.02

Y.-J. Li, H. Sasabe, S.-J. Su, D. Tanaka, T. Takeda, Y.-J. Pu, J. Kido

Multiple Authorship (Including Foreigners)

Electron Injection and Transport Properties of Phenazine Compounds with Fused Rings, Jpn. J. Appl. Phys., 49 01AB11, 2010.01

K. Nakayama, Y. Hashimoto, H. Sasabe, Y.-J. Pu, J. Kido

Multiple Authorship (Including Foreigners)

Electron-Transporting Materials Containing Pyridylphenyl groups and Their Application to Organic Light-Emitting Devices, JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY, 23(3) 333-336, 2010

Oyama, T; Pu, YJ; Sasabe, H; Nakayama, K; Kido, J

Single Author

Electron Injection and Transport Properties of Phenazine Compounds with Fused Rings, JAPANESE JOURNAL OF APPLIED PHYSICS, 49(1) , 2010

Nakayama, K; Hashimoto, Y; Sasabe, H; Pu, YJ; Yokoyama, M; Kido, J

Single Author

Axle charge effects on photoinduced electron transfer processes in rotaxanes containing porphyrin and [60]fullerene, Phys. Chem. Chem. Phys., 10907-10915, 2009.11

H. Sasabe, A. S. D. Sandanayaka, N. Kihara, Y. Furusho, T. Takata, Y. Araki, O. Ito

Multiple Authorship (Including Foreigners)

m-Terphenyl-modified carbazole host material for highly efficient blue and green PHOLEDs, Chem. Commun., (43) 6655-6657, 2009.11

H. Sasabe, Y.-J. Pu, K. Nakayama, J. Kido

Multiple Authorship (Including Foreigners)

Phenanthroline Derivatives for Electron-transport Layer in Organic Light-emitting Devices, CHEMISTRY LETTERS, 38(7) 712-713, 2009.07

Li, YJ; Sasabe, H; Su, SJ; Tanaka, D; Takeda, T; Pu, YJ; Kido, J

Single Author

Phenanthroline Derivatives for Electron-transport Layer in Organic Light-emitting Devices, CHEMISTRY LETTERS, 38(7) 712-713, 2009.07

Li YJ, Sasabe H, Su SJ, Tanaka D, Takeda T, Pu YJ, Kido J.

Multiple Authorship (Including Foreigners)

Axle charge effects on photoinduced electron transfer processes in rotaxanes containing porphyrin and [60]fullerene, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 11(46) 10908-10915, 2009

Sasabe, H; Sandanayaka, ASD; Kihara, N; Furusho, Y; Takata, T; Araki, Y; Ito, O

Single Author

<i>m</i>-Terphenyl-modified carbazole host material for highly efficient blue and green PHOLEDS, CHEMICAL COMMUNICATIONS, (43) 6655-6657, 2009

Sasabe, H; Pu, YJ; Nakayama, K; Kido, J

Single Author

Highly Efficient Organic Blue-and White-Light-Emitting Devices Having a Carrier- and Exciton-Confining Structure for Reduced Efficiency Roll-Off, ADVANCED MATERIALS, 20(21) 4189-+, 2008.11

Su, SJ; Gonmori, E; Sasabe, H; Kido, J

Single Author

2-Phenylpyrimidine skeleton-based electron-transport materials for extremely efficient green organic light-emitting devices, CHEMICAL COMMUNICATIONS, (44) 5821-5823, 2008.11

Sasabe H, Chiba T, Su SJ, Pu YJ, Nakayama KI, Kido J.

Multiple Authorship (Including Foreigners)

Highly Efficient Organic Blue-and White-Light-Emitting Devices Having a Carrier- and Exciton-Confining Structure for Reduced Efficiency Roll-Off, ADVANCED MATERIALS, 20(21) 4189, 2008.11

Su SJ, Gonmori E, Sasabe H, Kido J.

Multiple Authorship (Including Foreigners)

Wide-Energy-Gap Electron-Transport Materials Containing 3,5-Dipyridylphenyl Moieties for an Ultra High Efficiency Blue Organic Light-Emitting Device, CHEMISTRY OF MATERIALS, 20(19) 5951-5953, 2008.10

Sasabe, H; Gonmori, E; Chiba, T; Li, YJ; Tanaka, D; Su, SJ; Takeda, T; Pu, YJ; Nakayama, KI; Kido, J

Single Author

Wide-Energy-Gap Electron-Transport Materials Containing 3,5-Dipyridylphenyl Moieties for an Ultra High Efficiency Blue Organic Light-Emitting Device, CHEMISTRY OF MATERIALS, 20(19) 5951-5953, 2008.10

Sasabe H, Gonmori E, Chiba T, Li YJ, Tanaka D, Su SJ, Takeda T, Pu YJ, Nakayama KI, Kido J.

Multiple Authorship (Including Foreigners)

Pyridine-containing bipolar host materials for highly efficient blue phosphorescent OLEDs, CHEMISTRY OF MATERIALS, 20(5) 1691-1693, 2008.03

Su, SJ; Sasabe, H; Takeda, T; Kido, J

Single Author

Novel four-pyridylbenzene-armed biphenyls as electron-transport materials for phosphorescent OLEDs, ORGANIC LETTERS, 10(5) 941-944, 2008.03

Su, SJ; Tanaka, D; Li, YJ; Sasabe, H; Takeda, T; Kido, J

Single Author

Pyridine-containing bipolar host materials for highly efficient blue phosphorescent OLEDs, CHEMISTRY OF MATERIALS, 20(5) 1691-1693, 2008.03

Su SJ, Sasabe H, Takeda T, Kido J.

Multiple Authorship (Including Foreigners)

Novel four-pyridylbenzene-armed biphenyls as electron-transport materials for phosphorescent OLEDs, ORGANIC LETTERS, 10(5) 941-944, 2008.03

Su SJ, Tanaka D, Li YJ, Sasabe H, Takeda T, Kido J.

Multiple Authorship (Including Foreigners)

2-Phenylpyrimidine skeleton-based electron-transport materials for extremely efficient green organic light-emitting devices, CHEMICAL COMMUNICATIONS, (44) 5821-5823, 2008

Sasabe, H; Chiba, T; Su, SJ; Pu, YJ; Nakayama, KI; Kido, J

Single Author

Design and Construction of Photoinduced Electron Transfer Systems based on [60]Fullerene-containing [2]Rotaxanes, J. Porphyrin and Phthalocyanine, 11(5) 334-341, 2007.11

H. Sasabe and T. Takata

Multiple Authorship (Including Foreigners)

Synthesis of poly[2]rotaxane by Sonogashira polycondensation, JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 45(17) 4154-4160, 2007.09

Sasabe, H; Inomoto, N; Kihara, N; Suzuki, Y; Ogawa, A; Takata, T

Single Author

Synthesis of poly[2]rotaxane by Sonogashira polycondensation, JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 45(17) 4154-4160, 2007.09

Sasabe H, Inomoto N, Kihara N, Suzuki Y, Ogawa A, Takata, T

Multiple Authorship (Including Foreigners)

Ultra high efficiency green organic light-emitting devices, JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS , 46(1-3) L10-L12, 2007.01

Tanaka D, Sasabe H, Li YJ, Su SJ, Takeda T, Kido, J

Multiple Authorship (Including Foreigners)

Ultra high efficiency green organic light-emitting devices, JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 46(1-3) L10-L12, 2007.01

Tanaka, D; Sasabe, H; Li, YJ; Su, SJ; Takeda, T; Kido, J

Single Author

Design and construction of photoinduced electron transfer systems based on [60]fullerene and porphyrin-containing [2]rotaxanes, JOURNAL OF PORPHYRINS AND PHTHALOCYANINES, 11(5-6) 334-341, 2007

Sasabe, H; Takata, T

Single Author

Photoinduced electron transfer processes in three component rotaxanes with porphyrins, [60]fullerene and triphenylamine, JOURNAL OF PORPHYRINS AND PHTHALOCYANINES, 10(12) 1346-1359, 2006.12

Sasabe H, Furusho Y, Sandanayaka ASD, Araki Y, Kihara N, Mizuno K, Ogawa A, Takata T, Ito O

Multiple Authorship (Including Foreigners)

Rotaxane synthesized by end-capping via hydroruthenation of axle terminal acetylene and its derivation to eta(3)-allylruthenium complex-containing rotaxane , CHEMISTRY LETTERS, 35(2) 212-213, 2006.05

Sasabe H, Kihara N, Mizuno K, Ogawa A, Takata T

Multiple Authorship (Including Foreigners)

Photoinduced electron transfer processes in rotaxanes containing [60]fullerene and ferrocene: Effect of axle charge on light-induced molecular motion , Sandanayaka ASD, Sasabe H, Araki Y, Kihara N, Furusho Y, Takata T, Ito O, 59(3) 186-192, 2006.03

Sandanayaka ASD, Sasabe H, Araki Y, Kihara N, Furusho Y, Takata T, Ito O

Multiple Authorship (Including Foreigners)

Synthesis of [60]fullerene-functionalized rotaxanes, TETRAHEDRON, 62(9) 1988-1997, 2006.02

Sasabe, H; Ikeshita, K; Rajkumar, GA; Watanabe, N; Kihara, N; Furusho, Y; Mizuno, K; Ogawa, A; Takata, T

Single Author

Rotaxane synthesized by end-capping via hydroruthenation of axle terminal acetylene and its derivation to η<SUP>3</SUP>-allylruthenium complex-containing rotaxane, CHEMISTRY LETTERS, 35(2) 212-213, 2006.02

Sasabe, H; Kihara, N; Mizuno, K; Ogawa, A; Takata, T

Single Author

Synthesis of [60]fullerene-functionalized rotaxanes, TETRAHEDRON, 62(9) 1988-1997, 2006.02

Sasabe H, Ikeshita K, Rajkumar GA, Watanabe N, Kihara N, Furusho Y, Mizuno K, Ogawa A, Takata T

Multiple Authorship (Including Foreigners)

Photoinduced electron transfer processes in rotaxanes containing [60]fullerene and ferrocene: Effect of axle charge on light-induced molecular motion, AUSTRALIAN JOURNAL OF CHEMISTRY, 59(3) 186-192, 2006

Sandanayaka, ASD; Sasabe, H; Araki, Y; Kihara, N; Furusho, Y; Takata, T; Ito, O

Single Author

Photoinduced electron transfer processes in three component rotaxanes with porphyrins, [60]fullerene and triphenylamine, JOURNAL OF PORPHYRINS AND PHTHALOCYANINES, 10(12) 1346-1359, 2006

Sasabe, H; Furusho, Y; Sandanayaka, ASD; Araki, Y; Kihara, N; Mizuno, K; Ogawa, A; Takata, T; Ito, O

Single Author

Photoinduced electron and energy transfer processes in rotaxanes containing zinc porphyrin as pendant and [60]fullerene and ferrocene as axle ends, JOURNAL OF PORPHYRINS AND PHTHALOCYANINES, 9(10-11) 724-734, 2005.10

Maes M, Sasabe H, Kihara N, Araki Y, Furusho Y, Mizuno K, Takata T, Ito O

Multiple Authorship (Including Foreigners)

Efficient synthesis of [2]- and higher order rotaxanes via the transition metal-catalyzed hydrosilylation of alkyne, TETRAHEDRON LETTERS, 46(22) 3851-3853, 2005.05

Sasabe, H; Kihara, N; Mizuno, K; Ogawa, A; Takata, T

Single Author

Efficient synthesis of [2]- and higher order rotaxanes via the transition metal-catalyzed hydrosilylation of alkyne, TETRAHEDRON LETTERS, 46(22) 3851-3853, 2005.03

Sasabe H, Kihara N, Mizuno K, Ogawa A, Takata T

Multiple Authorship (Including Foreigners)

Photoinduced electron and energy transfer processes in rotaxanes containing zinc porphyrin as pendant and [60]fullerene and ferrocene as axle ends, JOURNAL OF PORPHYRINS AND PHTHALOCYANINES, 9(10-11) 724-734, 2005

Maes, M; Sasabe, H; Kihara, N; Araki, Y; Furusho, Y; Mizuno, K; Takata, T; Ito, O

Single Author

End-capping of a pseudorotaxane via Diels-Alder reaction for the construction of C₆₀-terminated[2]rotaxanes, ORGANIC LETTERS, 6(22) 3957-3960, 2004.10

Sasabe, H; Kihara, N; Furusho, Y; Mizuno, K; Ogawa, A; Takata, T

Single Author

End-capping of a pseudorotaxane via Diels-Alder reaction for the construction of C-60-terminated[2]rotaxanes, ORGANIC LETTERS, 6(22) 3957-3960, 2004.10

Sasabe H, Kihara N, Furusho Y, Mizuno K, Ogawa A, Takata T

Multiple Authorship (Including Foreigners)

Photoinduced electron-transfer processes between [C60]fullerene and triphenylamine moieties tethered by rotaxane structures. Through-space electron transfer via excited triplet states of [60]fullerene, JOURNAL OF PHYSICAL CHEMISTRY A, 108(24) 5145-5155, 2004.06

Sandanayaka, ASD; Sasabe, H; Araki, Y; Furusho, Y; Ito, O; Takata, T

Single Author

Photoinduced electron-transfer processes between [C60]fullerene and triphenylamine moieties tethered by rotaxane structures. Through-space electron transfer via excited triplet states of [60]fullerene, JOURNAL OF PHYSICAL CHEMISTRY A, 108(24) 5145-5155, 2004.01

Sandanayaka ASD, Sasabe H, Araki Y, Furusho Y, Ito O, Takata T

Multiple Authorship (Including Foreigners)

Synthesis of [2]- and [3]rotaxanes by an end-capping approach utilizing urethane formation, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 77(1) 179-185, 2004.01

Furusho Y, Sasabe H, Natsui D, Murakawa K, Takata T, Harada T

Multiple Authorship (Including Foreigners)

Synthesis of [2]- and [3]rotaxanes by an end-capping approach utilizing urethane formation, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 77(1) 179-185, 2004.01

Furusho, Y; Sasabe, H; Natsui, D; Murakawa, K; Takata, T; Harada, T

Single Author

Diastereotopic relationship between planar and central chiralities in the formation of Ru(eta(3)-allyl)(CO)(PPh3)(L-L ') complexes , Inorganic chemistry communications, 6(8) 1140-1143, 2003.08

Sasabe H, Nakanishi S, Takata T

Multiple Authorship (Including Foreigners)

Diastereotopic relationship between planar and central chiralities in the formation of Ru(η<SUP>3</SUP>-allyl)(CO)(PPh₃)(L-L′) complexes, INORGANIC CHEMISTRY COMMUNICATIONS, 6(8) 1140-1143, 2003.08

Sasabe, H; Nakanishi, S; Takata, T

Single Author

Preparation of Ru(η3-2-alkenylallyl)(CO)Cl(PPh3)2 Complexes via Carbometallation of Allenes with Alkenyl Ruthenium Complexes, Inorganic chemistry communications, 5(3) 177, 2002.03

Sasabe H, Nakanishi S, Takata T

Multiple Authorship (Including Foreigners)

Preparation of Ru(η<SUP>3</SUP>-2-alkenylallyl)(CO)Cl(PPh₃)₂ complexes via carbometallation of allenes with alkenyl ruthenium complexes, INORGANIC CHEMISTRY COMMUNICATIONS, 5(3) 177-180, 2002.03

Sasabe, H; Nakanishi, S; Takata, T

Single Author

Facile routes to Ru(η<SUP>3</SUP>-Allyl)(NO)(PPh₃)₂ complexes via hydrometallation of RuH(NO)(PPh₃)₃ to 1,3-butadienes and allenes, CHEMISTRY LETTERS, (9) 1058-1059, 2000.09

Nakanishi, S; Sasabe, H; Takata, T

Single Author

Facile Routes to Ru(η3-Allyl)(NO)(PPh3)2 Complexes via Hydrometallation of RuH(NO)(PPh3)3 to 1,3-Butadienes and Allenes（共著）, Chemistry Letters, 1058-1059, 2000.09

Nakanishi S, Sasabe H, Takata T

Multiple Authorship (Including Foreigners)

Grant-in-Aid for Young Scientists(B)，2011.04 - 2013.03