Direct and reagent-free fabrication of a laser-induced-graphene-gold nanocomposite electrode from gold leaves using a Do-It-Yourself blue laser system, Electroanalysis, 37(10) e70068, 2025

Kazuki Umetsu, Naoki Narisawa, Yutaro Harada, Kenta Takano, Shinnosuke Harada, Keita Mitsui, Shoi Harada, Haruya Okimoto, Hiroya Abe, Kuniaki Nagamine

Multiple Authorship (Only Japanese)

Nondestructive presymptomatic detection of blue-fluorescing substances in tomato leaves infected by Ralstonia solanacearum using polyvinyl alcohol hydrogel, Analytical Methods, 17 6430-6438, 2025

Shigeyuki Iwasa, Yuso Kobara, Katsumi Maeda, Arina Asano, Tatsuya Shimanuki, Kuniaki Nagamine

Multiple Authorship (Only Japanese)

Electric wiring of bacteria using redox polymers and selective measurement of metabolic activity in the presence of surrounding planktonic bacteria, Bioelectrochemistry, 160 108779, 2024.07

Aoba Ueki, Shoi Harada, Marika Aoyagi, Hirotaka Matsumoto, Riku Ueda, Kei Mizuguchi,Gábor Méhes, Kuniaki Nagamine

Multiple Authorship (Only Japanese)

Touchpad-based immunochromatographic strip for detecting the skin surface proteins, Analytical Biochemistry, 692 115575, 2024.05

Hyugo Tsukada, Mai Wako, Syunsuke Ueda, Kuniaki Nagamine

Multiple Authorship (Only Japanese)

Non-invasive and non-destructive chemical sensing using a wet-interfacing technique, Analytical Sciences, 40(4) 579-580, 2024.03

Kuniaki Nagamine

Single Author

Screen-printed wearable skin surface pH sensor for real-time monitoring of the buffering capacity of human skin, Analytical and Bioanalytical Chemistry, 416 1635-1645, 2024.01

Kentaro Chiba, Yutaro Harada, Hirotaka Matsumoto, Hiroyuki Matsui, Naoya Ito, Tomohito Sekine, Kuniaki Nagamine

Multiple Authorship (Only Japanese)

Investigating the blocking effect of alkanethiol self-assembled monolayer on electrochemical response of the split Gq-based DNA-NTs-based biosensor, Electrochemistry, 92(2) 022014, 2024.01

Kotaro KATO, Naoki NARISAWA, Hisakage FUNABASHI, Kuniaki NAGAMINE

Multiple Authorship (Only Japanese)

Temperature correction of printed Na+, K+, and pH sensors with PEDOT:PSS‐based thermistors toward wearable sweat sensing, Advanced Sensor Research, 3(2) 2300106, 2023.11

Rei Shiwaku, Hiroyuki Matsui, Kuiaki Nagamine, Shizuo Tokito

Multiple Authorship (Only Japanese)

A Flexible, 2.4-GHz Wireless Ion Sensor System Using Printed Organic Amplifiers with 3-V Single Supply, Advanced Electronic Materials, 9(11) 2300396, 2023.09

Rei Shiwaku, Hiroyuki Matsui, Kuiaki Nagamine, Shizuo Tokito

Multiple Authorship (Only Japanese)

Continuous extraction and electrochemical monitoring of potassium ions in a plant leaf using a wearable ion sensor, Sensors and Materials, 35(10) 4751-4760, 2023.08

Kuniaki Nagamine, Natsuki Kudo, Hajime Sasaki, Arina Asano, Shigeyuki Iwasa

Multiple Authorship (Only Japanese)

Minimally invasive current-controlled electrical stimulation system for bacteria using highly capacitive conducting polymer-modified electrodes, Bioelectrochemistry, 149 108290, 2022.10

Daiki Makino, Aoba Ueki, Hirotaka Matsumoto, Kuniaki Nagamine

Multiple Authorship (Only Japanese)

Hydrogel-extraction technique for non-invasive detection of blue fluorescent substances in plant leaves, Scientific Reports, 12 13598, 2022.08

Shigeyuki Iwasa, Yuso Kobara, Katsumi Maeda, Kuniaki Nagamine

Multiple Authorship (Only Japanese)

Development of a highly sensitive prussian-blue-based enzymatic biosensor for L-carnitine employing the thiol/disulfide exchange reaction, Analytical Sciences, 2022

Ryota Tango, Aya Koeda, Kuniaki Nagamine, Shizuo Tokito, Osamu Niwa, Shigeo Ishikawa, Masahiro Sugimoto

Multiple Authorship (Only Japanese)

Wet Interface Engineering for At-rest Sweat Analysis, Sensors and Materials, 2022

Kuniaki Nagamine

Single Author

Organic-transistor-based biosensors interfaced with human skin for non-invasive perspiration analysis, Sensors and Actuators B: Chemical, 349 130778, 2021.10

Kuniaki Nagamine, Shizuo Tokito

Multiple Authorship (Only Japanese)

Stable immobilization of mediator in porous carbon material via capping technique for fabricating sensitive enzyme-based glucose sensor, Sensors and Materials, 33(9) 3245-3253, 2021.09

Kuniaki Nagamine, Ryota Izawa, Isao Shitanda, Shizuo Tokito

Multiple Authorship (Only Japanese)

A fully screen-printed potentiometric chloride ion sensor employing a hydrogel-based touchpad for simple and non-invasive daily electrolyte analysis, Analytical and Bioanalytical Chemistry, 2021.01

Yusuke Ichimura, Takumi Kuritsubo, Kuiaki Nagamine, Ayako Nomura, Isao Shitanda, Shizuo Tokito

Multiple Authorship (Only Japanese)

A heal-melt adhesive-assisted transferable electrode film, Scientific Reports, 2021(11) 36, 2021.01

Yuki Maruyama, Kuniaki Nagamine, Shigeyuki Iwasa, Atsushi Miyabo, Shizuo Tokito

Multiple Authorship (Only Japanese)

Constructive Optimization of a Multienzymatic Film Based on a Cascade Reaction for Electrochemical Biosensors, ACS Omega, 5(50) 32844-32851, 2020.12

Kai Sasaki, Hiroyuki Furusawa, Kuniaki Nagamine, Shizuo Tokito

Multiple Authorship (Only Japanese)

Electrochemical enzyme biosensor for carnitine detection based on cathodic stripping voltammetry, Sensors & Actuators B. Chemical, 321 128473, 2020.10

Zixin Zhang, Osamu Niwa, Shunsuke Shiba, Shizuo Tokito, Kuniaki Nagamine, Shigeo Ishikawa, Masahiro Sugimoto

Multiple Authorship (Including Foreigners)

Hydrogel-based sealed microchamber arrays for rapid medium exchange and drug testing of cell spheroids, Biomedical Microdevices, 22(3) 49, 2020.07

Shotaro Yoshida, Kensuke Sumomozawa, Kuniaki Nagamine, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

Electrochemical characterization of TEMPO radical in ionic liquids, Electrochemistry, 88(1) 34-38, 2020

Yuki Maruyama, Kuniaki Nagamine, Ayako Nomura, Shigeyuki Iwasa, Shizuo Tokito

Multiple Authorship (Only Japanese)

Printed organic transistor-based biosensors for non-invasive sweat analysis, Analytical Sciences, 2020

Kuniaki Nagamine, Ayako Nomura, Yusuke Ichimura, Ryota Izawa, Shiori Sasaki, Hiroyuki Furusawa, Hiroyuki Matsui, and Shizuo Tokito

Multiple Authorship (Only Japanese)

Noninvasive Sweat-Lactate Biosensor Emplsoying a Hydrogel-Based Touch Pad, SCIENTIFIC REPORTS, 9(1) 10102, 2019.07

Nagamine, K; Mano, T; Nomura, A; Ichimura, Y; Izawa, R; Furusawa, H; Matsui, H; Kumaki, D; Tokito, S

Single Author

An L-lactate Biosensor Based on Printed Organic Inverter Circuitry and with a Tunable Detection Limit, Sensors and Materials, 31(4) 1205-1213, 2019

Kuniaki Nagamine, Taisei Mano, Rei Shiwaku, Hiroyuki Furusawa, Hiroyuki Matsui, Daisuke Kumaki, Shizuo Tokito

Multiple Authorship (Only Japanese)

Detection of 1,5-anhydroglucitol as a Biomarker for Diabetes Using an Organic Field-Effect Transistor-Based Biosensor, TECHNOLOGIES, 6(3) , 2018.09

Hiroyuki Furusawa, Yusuke Ichimura, Kuniaki Nagamine, Rei Shiwaku, Hiroyuki Matsui, Shizuo Tokito

Multiple Authorship (Including Foreigners)

A printed organic amplification system for wearable potentiometric electrochemical sensors, Scientific Reports, 8 3922, 2018

Rei Shiwaku, Hiroyuki Matsui, Kuniaki Nagamine, Mayu Uematsu, Taisei Mano, Yuki Maruyama, Ayako Nomura, Kazuhiro Tsuchiya, Kazuma Hayasaka, Yasunori Takeda, Takeshi Fukuda, Daisuke Kumaki, Shizuo Toki...

Multiple Authorship (Only Japanese)

Charge-accumulative Potentiometric Measurements for Ammonia Detection Using an Enzymatic Cascade Reaction on a Prussian Blue Electrode, Chemistry letters, 47 1412-1415, 2018

Kai Sasaki, Hiroyuki Furusawa, Kuniaki Nagamine, Shizuo Tokito

Multiple Authorship (Only Japanese)

Printed Organic Transistor-based Enzyme Sensor for Continuous Glucose Monitoring in Wearable Healthcare Applications, ChemElectroChem, 24 3881-3886, 2018

Taisei Mano, Kuniaki Nagamine, Yusuke Ichimura, Rei Shiwaku, Hiroyuki Furusawa, Hiroyuki Matsui, Daisuke Kumaki, and Shizuo Tokito

Multiple Authorship (Only Japanese)

Detection of odorant molecules in gaseous phase using α-, β-, and γ-cyclodextrin films on a quartz crystal microbalance, Technologies, 6 63, 2018

Kai Sasaki, Hiroyuki Furusawa *, Kuniaki Nagamine, Shizuo Tokito

Multiple Authorship (Only Japanese)

A printed organic circuit system for wearable amperometric electrochemical sensors, Scientific Reports, 8 6368, 2018

Rei Shiwaku, Hiroyuki Matsui, Kuniaki Nagamine, Mayu Uematsu, Taisei Mano, Yuki Maruyama, Ayako Nomura, Kazuhiro Tsuchiya, Kazuma Hayasaka, Yasunori Takeda, Takeshi Fukuda, Daisuke Kumaki, Shizuo Toki...

Multiple Authorship (Only Japanese)

Electric Charge Detection of Sparse Organic Acid Molecules using an Organic Field-Effect Transistor (OFET)-based Sensor, Bulletin of the Chemical Society of Japan, 91(7) 1020-1025, 2018

Hiroyuki Furusawa, Yusuke Ichimura, Shuhei Harada, Mayu Uematsu, Shenyao Xue, Kuniaki Nagamine, Shizuo Tokito

Multiple Authorship (Only Japanese)

An array of porous microneedles for transdermal monitoring of intercellular swelling, BIOMEDICAL MICRODEVICES, 19(3) 68-74, 2017.09

Nagamine, K; Kubota, J; Kai, H; Ono, Y; Nishizawa, M

Single Author

Intrinsically Stretchable Electrochromic Display by a Composite Film of Poly(3,4-ethylenedioxythiophene) and Polyurethane, ACS APPLIED MATERIALS & INTERFACES, 9(23) 19513-19518, 2017.06

Kai, H; Suda, W; Ogawa, Y; Nagamine, K; Nishizawa, M

Single Author

Microfluidic co-cultures of retinal pigment epithelial cells and vascular endothelial cells to investigate choroidal angiogenesis, SCIENTIFIC REPORTS, 7(1) , 2017.06

Chen, LJ; Ito, S; Kai, H; Nagamine, K; Nagai, N; Nishizawa, M; Abe, T; Kaji, H

Single Author

Totally shape-conformable electrode/hydrogel composite for on-skin electrophysiological measurements, SENSORS AND ACTUATORS B-CHEMICAL, 237 49-53, 2016.12

Nagamine, K; Chihara, S; Kai, H; Kaji, H; Nishizawa, M

Single Author

Minimally-invasive transepidermal potentiometry with microneedle salt bridge, BIOMEDICAL MICRODEVICES, 18(4) 1-6, 2016.08

Abe, Y; Nagamine, K; Nakabayashi, M; Kai, H; Kaji, H; Yamauchi, T; Yamasaki, K; Nishizawa, M

Single Author

Porous polymer microneedles with interconnecting microchannels for rapid fluid transport, RSC ADVANCES, 6(54) 48630-48635, 2016

Liu, LM; Kai, H; Nagamine, K; Ogawa, Y; Nishizawa, M

Single Author

Stretchable, transparent and molecular permeable honeycomb electrodes and their hydrogel hybrids prepared by the breath figure method and sputtering of metals, RSC Advances, 5 88414-88418, 2015

Hiroshi Yabu, Kuniaki Nagamine, Jun Kamei, Yuta Saito, Taiki Okabe, Tatsuaki Shimazaki, Matsuhiko Nishizawa

Multiple Authorship (Including Foreigners)

Highly stretchable cell-cultured hydrogel sheet, RSC Advances, 5 66334-66338, 2015

Kuniaki Nagamine, Yuina Abe, Hiroyuki Kai, Hirokazu Kaji, Matsuhiko Nishizawa

Multiple Authorship (Including Foreigners)

Organic transdermal iontophoresis patch with built-in biofuel cell, Advanced Healthcare Materials, 4(4) 506-510, 2015

Yudai Ogawa, Koichiro Kato, Takeo Miyake, Kuniaki Nagamine, Takuya Ofuji, Syuhei Yoshino, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

Portable micropatterns of neuronal cells supported by thin hydrogel films, ACS Biomaterials Science and Engineering, 1(5) 329-334, 2015

Kuniaki Nagamine, Takuya Hiarata, Kohei Okamoto, Yuina Abe, Hirokazu Kaji, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

Hydrogel-based bioassay sheets for in-vitro evaluation of contraction-dependent metabolic regulation in skeletal muscle cells, Biomaterials Science, 2(2) 252-256, 2014

Kuniaki Nagamine, Kohei Okamoto, Shingo Otani, Hirokazu kaji, Makoto Kanzaki, Matsuhiko Nishizawa

Multiple Authorship (Including Foreigners)

Bonding of synthetic hydrogels with fibrin as the glue to engineer hydrogel-based biodevices, Journal of Bioscience and Bioengineering, 118(1) 94-97, 2014

Kuniaki Nagamine, Kohei Okamoto, Hirokazu Kaji, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

Highly conductive stretchable and biocompatible electrode-hydrogel hybrids for advanced tissue engineering, Advanced Healthcare Materials, 3(11) 1919-1927, 2014

Masato Sasaki, Bijoy Chandapillai Karikkineth, Kuniaki Nagamine, Hirokazu Kaji, Keiichi Torimitsu, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

Electroporation of adherent cells by direct lamination of hydrogel-based microelectrode substrates, Chemistry Letters, 43(4) 444-446, 2014

Daisuke Takahashi, Masato Sasaki, Kuniaki Nagamine, Keiichi Torimitsu, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

Microfluidic devices for electrochemical measurement of photosynthetic activity of cyanobacteria microcystis cells, Analytical Sciences, 28 69-72, 2012

Masahiro Koide, Tomoyuki Yasukawa, Yoshiko Horiguchi, Kuniaki Nagamine, Hitoshi Shiku, Tomokazu Matsue, Tomoaki Itayama

Multiple Authorship (Only Japanese)

Conducting polymer microelectrodes anchored to hydrogel films, ACS macro Letters, 1(3) 400-403, 2012

Yuichiro Ido, Daisuke Takahashi, Masato Sasaki, Kuniaki Nagamine, Takeo Miyake, Piotr Jasinski, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

An oxygen responsive microparticle-patterned hydrogel sheet for enzyme activity imaging, Electrochemistry, 80(5) 318-320, 2012

Kuniaki Nagamine, Syuntaro Ito, Mai Takeda, Shingo Otani, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

Spatiotemporally controlled contraction of micropatterned skeletal muscle cells on a hydrogel sheet, Lab on a chip, 11(3) 513-517, 2011

Kuniaki Nagamine, Takeaki Kawashima, Soichiro Sekine, Yuichiro Ido, Makoto Kanzaki, Matsuhiko Nishizawa

Multiple Authorship (Including Foreigners)

An electrochemical device with microwells for determining the photosynthetic activity of a single cyanobacterium, Sensors and Actuators B, 153(2) 474-478, 2011

Masahiro Koide, Tomoyuki Yasukawa, Kuniaki Nagamine, Hitoshi Shiku, Tomoaki Itayama, Tomokazu Matsue

Multiple Authorship (Only Japanese)

Influence of tip size on single yeast cell imaging using scanning electrochemical microscopy, Electroanalysis, 23(5) 1168-1174, 2011

Kuniaki Nagamine, Yasufumi Takahashi, Kosuke Ino, Hitoshi Shiku, Tomokazu Matsue

Multiple Authorship (Only Japanese)

Topographic imaging of convoluted surface of live cells by scanning ion conductance microscopy in a standing approach mode, Physical Chemistry Chemical Physics, 12(34) 10012-10017, 2010

Yasufumi Takahashi, Yumi Murakami, Kuniaki Nagamine, Hitoshi Shiku, Shigeo Aoyagi, Tomoyuki Yasukawa, Makoto Kanzaki, Tomokazu Matsue

Multiple Authorship (Including Foreigners)

Micropatterning contractile C2C12 myotubes embedded in a fibrin gel, Biotechnology and Bioengineering, 105(6) 1161-1167, 2010

Kuniaki Nagamine, Takeaki Kawashima, Takeshi Ishibashi, Hirokazu Kaji, Makoto Kanzaki, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

Conducting polymer electrodes printed on hydrogel, Journal of the American Chemical Society, 132(38) 13174-13175, 2010

Soichiro Sekine, Yuichiro Ido, Takeo Miyake, Kuniaki Nagamine, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

Electrically induced contraction of C2C12 myotubes cultured on a porous membrane-based substrate with muscle tissue-like stiffness, Biomaterials, 31(27) 6981-6986, 2010

Hirokazu Kaji, Takeshi Ishibashi, Kuniaki Nagamine, Makoto Kanzaki, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

Electrodes combined with an agarose stamp for addressable micropatterning, Langmuir, 26(13) 11526-11529, 2010

Soichiro Sekine, Shinya Nakanishi, Takeo Miyake, Kuniaki Nagamine, Hirokazu Kaji, Matsuhiko Nishizawa

Multiple Authorship (Only Japanese)

Electrochemical characterization of enzymatic activity of yeast cells entrapped in a poly(dimethylsiloxane) microwell on the basis of limited diffusion system, Analyst, 134(1) 182-187, 2009

Hitoshi Shiku, Shun Goto, Sungbong Jung, Kuniaki Nagamine, Masahiro Koide, Tomosato Itayama, Tomoyuki Yasukawa

Multiple Authorship (Including Foreigners)

Electrophoretic cell manipulation and electrochemical gene-function analysis based on a yeast two-hybrid system in a microfluidic device, Analytical Chemistry, 80(10) 3722-3727, 2008

Tomoyuki Yasukawa, Kuniaki Nagamine, Yoshiko Horiguchi, Hitoshi Shiku, Masahiro Koide, Tomosato Itayama, Fujio Shiraishi, Tomokazu Matsue

Multiple Authorship (Only Japanese)

Electrochemical screening of recombinant protein solubility in Escherichia coli using scanning electrochemical microscopy (SECM), Biotechnology and Bioengineering, 96(5) 1008-1013, 2007

Kuniaki Nagamine, Shiho Onodera, Ai Kurihara, Tomoyuki Yasukawa, Hitoshi Shiku, Ryutaro Asano, Izumi Kumagai, Tomokazu Matsue

Multiple Authorship (Only Japanese)

Electrochemical mutagen screening using microbial chip, BIOSENSORS & BIOELECTRONICS, 21(7) 1202-1209, 2006.01

Matsui, N; Kaya, T; Nagamine, K; Yasukawa, T; Shiku, H; Matsue, T

Single Author

Electrochemical monitoring of cellular signal transduction with a secreted alkaline phosphatase reporter system, Analytical Chemistry, 78(22) 7625-7631, 2006

Yu-suke Torisawa, Noriko Ohara, Kuniaki Nagamine, Shigenobu Kasai, Tomoyuki Yasukawa, Hitoshi Shiku, Tomokazu Matsue

Multiple Authorship (Only Japanese)

Cytokine assay on a cellular chip by combining collagen gel embedded culture with scanning electrochemical microscopy, Analytica Chimica Acta, 566(1) 55-59, 2006

Shigenobu Kasai, Hitoshi Shiku, Yu-suke Torisawa, Kuniaki Nagamine, Tomoyuki Yasukawa, Toshiaki Watanabe, Tomokazu Matsue

Multiple Authorship (Only Japanese)

Application of microbial chip for amperometric detection of metabolic alteration in bacteria, SENSORS AND ACTUATORS B-CHEMICAL, 108(1-2) 676-682, 2005.07

Nagamine, K; Kaya, T; Yasukawa, T; Shiku, H; Matsue, T

Single Author

On-chip transformation of bacteria, ANALYTICAL CHEMISTRY, 77(13) 4278-4281, 2005.07

Nagamine, K; Onodera, S; Torisawa, Y; Yasukawa, T; Shiku, H; Matsue, T

Single Author

Amperometric detection of the bacterial metabolic regulation with a microbial array chip, Biosensors and Bioelectronics, 21(1) 145-151, 2005

Kuniaki Nagamine, Nobuto Matsui, Takatoshi Kaya, Tomoyuki Yasukawa, Hitoshi Shiku, Toru Nakayama, Tokuzo Nishino

Multiple Authorship (Only Japanese)

Respiration activity of Escherichia coli entrapped in a cone-shaped microwell and cylindrical micropore monitored by scanning electrochemical microscopy (SECM), Analyst, 129(6) 529-534, 2004

3. Takatoshi Kaya, Daisuke Numai, Kuniaki Nagamine, Shigeo Aoyagi, Hitoshi Shiku, Tomokazu Matsue

Multiple Authorship (Including Foreigners)

On-chip electrochemical measurement of -galactosidase expression using a microbial chip, Chemical Communications, 2 248-249, 2004

Takatoshi Kaya, Kuniaki Nagamine, Nobuto Matsui, Tomoyuki Yasukawa, Hitoshi Shiku, Tomokazu Matsue

Multiple Authorship (Only Japanese)

A microbial chip for glucose sensing studied with scanning electrochemical microscopy (SECM), ELECTROCHEMISTRY, 71(6) 436-438, 2003.06

Kaya, T; Nagamine, K; Oyamatsu, D; Nishizawa, M; Matsue, T

Single Author

Fabrication of microbial chip using collagen gel microstructure, Lab on a Chip, 3(4) 313-317, 2003

Takatoshi Kaya, Kuniaki Nagamine, Daisuke Oyamatsu, Hitoshi Shiku, Matsuhiko Nishizawa, Tomokazu Matsue

Multiple Authorship (Including Foreigners)

Grant-in-Aid for Scientific Research(C)，2016.04 - 2019.03

Grant-in-Aid for Scientific Research(A)，2013.04 - 2017.03

Grant-in-Aid for Scientific Research(B)，2013.04 - 2016.03

Grant-in-Aid for Young Scientists(B)，2013.04 - 2015.03

電気化学会, 2026.04 -

化学センサ研究会, 2026.04 -

トマトの青枯病 (あおがれびょう) ―非破壊・早期診断に新技術，2022.09

山形大・農研機構、トマトの病原菌の感染指標となる植物体内成分の非破壊検出に成功，2022.09

トマトの病原菌の感染指標となる植物体内成分の非破壊検出に成功，2022.09