Updated on 2023/02/08

写真a

 
NAKAJIMA Kensuke
 
Title
Professor(Moving Out or Retirement)

Research Areas

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Electron device and electronic equipment

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Electric and electronic materials

External Career

  • Nagaoka University of Technology, Teaching Associate, 1981.04 - 1991.01

  • Nagaoka University of Technology, Research Assistant, 1991.01 - 1991.03

  • Research Institute of Electrical Communication, Tohoku University, Research Assistant, 1991.04 - 1993.04

  • , Associate Professor (as old post name), 1993.05 - 2003.09

  • Faculty of Science and Technology, Hirosaki University, Professor, 2003.10 - 2007.07

  • Nanjing University, Concurrent Professor, 2005.10 - 2007.09

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Research Career

  • Ultra high speed electronics devices based on high temperature cuprate superconductors, 1997.10 -

Papers

  • RF responses and possible applications of intrinsic Josephson junctions in di.erent vortex states, Physica C, 468 660-663, 2008.04

    Kensuke Nakajima, Yasuyuki Yamada, Tsutomu Yamashita

    Single Author

  • RF impedance of intrinsic Josephson junction in flux-flow state with a periodic pinning potential, Physica C, 468 1295-1297, 2008.04

    Yasuyuki Yamada, Kensuke Nakajima, Koji Nakajima

    Single Author

  • RF Responses and In-Phase Josephson Vortex Motion in an Intrinsic Josephson Junction System with a Periodic Pinning Potential, J Korean Phys Soc, 48(5) 1053-1056, 2006.04

    Yasuyuki YAMADA, Koji NAKAJIMA, Kensuke NAKAJIMA

    Single Author

  • Dynamic Range of High Temperature Superconducting Josephson Detecting Systems at Millimeter-Wave Band, IEEE Trans Appl Supercond, 15(2) 530-533, 2005.04

    Jian Chen, Peiheng Wu, Kensuke Nakajima, Tsutomu Yamashita

    Single Author

  • Shapiro Step Responses in the Flux-Flow State of Bi-2212 Intrinsic Josephson Junctions With Cooperation of Pancake Vortices, IEEE Trans Appl Supercond, 15(2) 1023-1026, 2005.04

    Yasuyuki Yamada, Kensuke Nakajima, Takashi Yasuda, Tsutomu Yamashita, Koji Nakajima

    Single Author

  • Millimeter-Wave Sensitivity of YBCO Grain Boundary Josephson Junctions Coupled With Coplanar Waveguide-Fed Slot Dipole Antennas, IEEE Trans Appl Supercond, 15(2) 549-552, 2005.04

    Kensuke Nakajima, Norikazu Ebisawa, Hiroyasu Sato, Jian Chen, Tsutomu Yamashita, Yukio Sawaya

    Single Author

  • Characteristics of Charging Effect in One-Dimensional Array of Bi2Sr2CaCu2O8+d Intrinsic Josephson Junctions, Japanese Journal of Applied Physics, 44(24) L766-L769, 2005.04

    Takeshi KAWAE, Takashi YASUDA, Satoshi AWAJI, Kensuke NAKAJIMA, Takeshi HATANO, Tsutomu YAMASHITA

    Single Author

  • Differential Conductance Properties of La2-xSrxCuO4 Intrinsic Josephson Junctions under Magnetic Field, Japanese Journal of Applied Physics Part 1, Regular Papers and Short Notes, 43(1) 124-125, 2004.04

    Yoshinao MIZUGAKI, Yutaka UEMATSU, Kensuke NAKAJIMA, Tsutomu YAMASHITA, Satoshi WATAUCHI, Isao TANAKA

    Single Author

  • Microwave-induced effects on collective vortex motion in Bi-2212 intrinsic Josephson junction stacks, Supercond Sci Technol, 17 381-384, 2004.04

    K. Nakajima, H. Sasaki, T. Yasuda, J. Chen, T. Yamashita

    Single Author

  • Electrical transport characteristics of Bi2Sr2CaCu2O8+d stacked junctions with control of the carrier density, Supercond Sci Technol, 16 1365-1367, 2003.04

    Kunihiro Inomata, Takeshi Kawae, Sang-Jae Kim, Kensuke Nakajima, Tsutomu Yamashita, Shigeo Sato, Koji Nakajima, Takeshi Hatano

    Single Author

  • Sensitivity of high temperature superconducting Josephson detectors at millimeter-wave band, Supercond Sci Technol, 16 1391-1393, 2003.04

    J. Chen, Y. Kurigata, H. B. Wang, K. Nakajima, T. Yamashita, P. H. Wu

    Single Author

  • Wideband Frequency Metrology using High Temperature Superconducting Josephson Junctions, IEEE Transactions on Applied Superconductivity, 13(1) 1143-1146, 2003.04

    J. Chen, Y. Kurigata, H. B. Wang, K. Nakajima, T. Yamashita

    Single Author

  • Junction parameter control of Bi2Sr2CaCu2O8+d stacked junctions by annealing, Appl Phys Lett, 82(5) 769-771, 2003.04

    K. Inomata, T. Kawae, K. Nakajima, S. J. Kim, T. Yamashita

    Single Author

  • Ion Implantation Effects on Tunneling Properties of Bi2Sr2CaCu2O8+y Intrinsic Josephson Junctions, IEEE Transactions on Applied Superconductivity, 13(1) 912-914, 2003.04

    Kensuke Nakajima, Junpei Watanebe, Hua-bing Wang, Jian Chen, Tsutomu Yamashita

    Single Author

  • Intrinsic Josephson junctions in c-axis oriented La1.85Sr0.15CuO4 thin films, Journal of Applied Physics, 95 2534-2538, 2003.04

    Y. Mizugaki, Y. Uematsu, J. Chen, K. Nakajima, T. Yamashita, H. Sato, M. Naito

    Single Author

  • Zero-Crossing Shapiro Step in a Three-Junction SQUID Magnetically Coupled with Two Phase-Shifted RF Signals, IEEE Transactions on Applied Superconductivity, 13(1) 924-929, 2003.04

    Y. Mizugaki, J. Chen, S. Nishikata, K. Sugi, K. Nakajima, T. Yamashita

    Single Author

  • Influence of Charging Energy on Cooper Pair Tunneling in Bi-2212 Small Intrinsic Josephson Junctions, IEEE Transactions on Applied Superconductivity, 13(1) 897-900, 2003.04

    T. Kawae, K. Nakajima, T. Yasuda, S. J. Kim, T. Yamashita

    Single Author

  • Terahertz frequency metrology based on high-TC Josephson junctions, Supercond SciTechnol, 15 1680-1684, 2002.04

    J. Chen, H. Horiguchi, H. B. Wang, K. Nakajima, P. H. Wu

    Single Author

  • Characterization of intrinsic Josephson junctions for La2-xSrxCuO4 single crystals, Physica C, 367 382-387, 2002.04

    Y. Uematsu, Y. Mizugaki, K. Nakajima, T. Yamashita, S. Watauchi, I. Tanaka

    Single Author

  • Single-flux-quantum pump based on a three-junction superconducting quantum interference device, Appl Phys Lett, 80(24) 4585-4587, 2002.04

    Yoshinao Mizugaki, Jian Chen, Satoshi Nishikata, Keiji Sugi, Kensuke Nakajima, Tsutomu Yamashita

    Single Author

  • Quantum transitions and zero-crossing current steps in a SQUID controlled by multi-phase RF fields, Physica C, 372-376 274-277, 2002.04

    Yoshinao Mizugaki, Jian Chen, Kensuke Nakajima, Tsutomu Yamashita

    Single Author

  • Flux-Quantum Transitions in a Three-Junction SQUID Controlled by Two RF Signals, IEICE Transactions on Electronics, E85-C(3) 803-808, 2002.04

    Yoshinao MIZUGAKI, Jian CHEN, Kesnuke NAKAJIMA, Tsutomu YAMASHITA

    Single Author

  • Magnetic field dependence of micromachined Bi2Sr2CaCu2O8+d intrinsic Josephson junctions with submicron loop, Journal of Applied Physics, 91(10) 8495-8497, 2002.04

    S-J Kim, J. Chen, K. Nakajima, T. Yamashita, S. Takahashi, T. Hatano

    Single Author

  • Synthesis and characterization of Ag5-xPb2O6-d　, Physica C, 382 263-268, 2002.04

    Kouta Iwasaki, Hisanori Yamane, Shunichi Kubota, Junichi Takahashi, Yuzuru Miyazaki, Tsuyoshi Kajitani, Kensuke Nakajima, Tsutomu Yamashita, Masahiko Shimada

    Single Author

  • Carrier density control of B-2212 whiskers, Phys C, 372-376 335-338, 2002.04

    K. Inomata, T. Kawae, S-J Kim, K. Nakajima, T. Yamashita, M. Nakao, H. Maeda

    Single Author

  • Junction area dependence of critical current density in Bi-2212 stacked junction, Supercond SciTechnol, 14 1102-1105, 2001.04

    T. Kawae, K. Inomata, S-J Kim, Y. I. Latyshev, K. Nakajima, T. Yamashita, S. Kishida, T. Hatano

    Single Author

  • Josephson plasma in Bi2Sr2CaCu2O8+d detected by Nb/AlOx/Nb junction, Physica C, 362 244-246, 2001.04

    Y. Yamada, Y. Uematsu, Y. Mizugaki, K. Nakajima, T. Yamashita

    Single Author

  • Resistively-shunted Bi2Sr2CaCu2O8+x intrinsic Josephson junctions, Physica C, 362 108-113, 2001.04

    H. B. Wang, L. X. You, J. Chen, K. Nakajima, T. Yamashita, P. H. Wu

    Single Author

  • Intrinsic Josephson Junction Arrays on Bi2Sr2CaCu2O8+x Single Crystals and Their Possible Applications at 100GHz, IEICE Transactions on Electronics, E84-C(1) 61-66, 2001.04

    Huabing WANG, Jian CHEN, Kensuke NAKAJIMA, Tsutomu YAMASHITA, Peiheng WU

    Single Author

  • Subgap structures in the current-voltage properties of La2-xSrxCuO4 intrinsic Josephson junctions, Physica C, 362 290-295, 2001.04

    Y. Uematsu, N. Sasaki, Y. Mizugaki, K. Nakajima, T. Yamashita, S. Watauchi, I. Tanaka

    Single Author

  • Josephson vortex flow in La2-xSrxCuO4 single crystals, Physica C, 362 277-281, 2001.04

    Takashi Tachiki, Kensuke Nakajima, Tsutomu Tamashita, Isao Tanaka

    Single Author

  • Switching Device Based on RF-Field-Driven High-Tc SQUID, IEICE Transactions on Electronics, E84-C(1) 55-60, 2001.04

    T. Kondo, Y. Mizugaki, K. Saito, K. Nakajima, T. Yamashita

    Single Author

  • Microwave Induced Steps in RF-Field-Driven DC SQUID and its Potential Applications, IEEE Transactions on Applied Superconductivity, 11(1) 900-903, 2001.04

    T. Kondo, Y. Mizugaki, J. Chen, K. Nakajima, T. Yamashita

    Single Author

  • Electrical properties of Bi-2212 whisker using Ag film electrodes, Physica C, 362 333-337, 2001.04

    T. Kawae, S-J Kim, K. Nakajima, T. Yamashita, S. Kishida

    Single Author

  • THE ANOMALOUS RESISTIVITY PEAK OF INTRINSIC LAYERED HIGH-Tc SUPERCONDUCTOR, Advanced in Cryogenic Engineering, 46 607-614, 2000.05

    Christina Buzea, Takashi Tachiki, San-Jae Kim, Huabing Wang, Yutaka Uematsu, Kensuke Nakajima, Tsutomu Yamashita, Hisashi Sato, Michio Naito

    Single Author

  • Flux Flow of Josephson Vortices in La2-xSrxCuO4 Single Crystals, Advances in Superconductivity, 11 , 2000.05

    T. Tachiki, K. Nakajima, T. Yamashita, I. Tanaka, H. Kojima

    Single Author

  • Microwave responses of Bi2Sr2CaCu2O8+y intrinsic Josephson junctions, Inst Phys Conf Ser, 167 155-156, 2000.05

    K. Nakajima, H. B. Wang, Y. Aruga, T. Tachiki, Y. Mizugaki, J. Chen, T. Yamashita, P. H. Wu

    Single Author

  • Flux flow properties of Bi2Sr2CaCu2O8+y intrinsic Josephson junctions fabricated by silicon ion implantation, Inst Phys Conf Ser, 167 273-275, 2000.05

    K. Nakajima, S. Sudo, T. Tachiki, T. Yamashita

    Single Author

  • Thin-Film Surface Temperature Variations during Pulsed Laser Deposition, Physica C, 341-348 2389-2390, 2000.04

    Cristina Buzea, Kensuke Nakajima, Tsutomu Yamashita

    Single Author

  • Intrinsic Josephson effect and single Cooper pair tunneling, Physica C, 355 219-225, 2000.04

    Tsutomu Yamashita, Sang-Jae Kim, Yuri Latyshev, Kensuke Nakajima

    Single Author

  • Intrinsic Josephson Effects in YBa2Cu3O7-d single crystals with various oxygen deficiencies, Physical Review B, Condensed Matter, 61(22) 14948-14951, 2000.04

    H. B. Wang, J. Chen, K. Nakajima, T. Yamashita, P. H. Wu, T. Nishizaki, K. Shibata, N. Kobayashi

    Single Author

  • Individual Shapiro Steps observed in resistively shunted intrinsic Josephson junctions on Bi2Sr2CaCu2O8+x single crystals, Applied Physics Letter, 77(7) 1017-1019, 2000.04

    H. B. Wang, Y. Aruga, J. Chen, K. Nakajima, T. Yamashita, P. H. Wu

    Single Author

  • Josephson vortex dyanmics in La2-xSrxCuO4 single crystals, Physica B, 284-288 581-582, 2000.04

    Takashi Tachiki, Kensuke Nakajima, Tsutomu Yamashita, Isao Tanaka, Hironao Kojima

    Single Author

  • Far Infrared Response of Intrinsic Josephson Junctions, Physica C, 341-348 1565-1566, 2000.04

    S. Rother, R. Kleiner, P. Muller, M. Darula, Y. Kasai, K. Nakajima

    Single Author

  • High Speed Vortex Motion in Bi2Sr2CaCu2Oy Intrinsic Josephson Junctions Fabricated by Inhibiting Ion Implantation, Physica C, 341-348 1599-1600, 2000.04

    Kensuke Nakajima, Tsutomu Yamashita, Satochi Sudo, Takashi Tachiki

    Single Author

  • Two-Junction SQUID Controlled by Both DC and RF Magnetic Flux, Advances in Superconductivity, 11 1114-1116, 1999.05

    Yoshinao Mizugaki, Kei Saito, Tadayuki Kondo, Jian Chen, Kensuke Nakajima, Alex Blaginski, Tsutomu Yamashita

    Single Author

  • Variation of LaSrCuO Film Temperature During Pulsed Laser Deposition on LaSrGaO Substrates, IEEE Transactions on Applied Superconductivity, 9(2) 2398-2401, 1999.04

    C. Buzea, H. Myoren, H. B. Wang, K. Nakajima, T. Yamashita

    Single Author

  • Flux-flow resonant current steps ni intrinsic Josephson junctions on Bi2Sr2CaCu2O8 single crystal, Supercond SciTechnol, 12 1004-1006, 1999.04

    H. B. Wang, T. Tachiki, Y. Mizugaki, J. Chen, K. Nakajima, T. Yamashita

    Single Author

  • Intrinsic Josephson junctions in oxygen-deficient YBa2Cu3O7-d film deposited on a substrate step, Journal of Applied Physics, 85(7) 3740-3744, 1999.04

    H. B. Wang, J. Chen, T. Tachiki, Y. Mizugaki, K. Nakajima, T. Yamashita

    Single Author

  • Intrinsic Josephson Junction Array with Typical Tunneling Characteristics in Oxygen-deficient YBaCuO Thin Films, IEEE Transactions on Applied Superconductivity, 9(2) 3008-3011, 1999.04

    H. B. Wang, J. Chen, K. Nakajima, T. Yamashita

    Single Author

  • Harmonic frequency mixing in Bi2Sr2CaCu2O8+x　intrinsic Josephson junctions, Applied Physics Letter, 75(15) 2310-2312, 1999.04

    H. B. Wang, Y. Aruga, T. Tachiki, Y. Mizugaki, J. Chen, K. Nakajima, T. Yamashita, P. H. Wu

    Single Author

  • Microwave-induced current steps in intrinsic Josephson junctions patterned on Bi2Sr2CaCu2O8 single crystal, Applied Physics Letter, 74(24) 3693-3695, 1999.04

    H. B. Wang, Y. Aruga, T. Tachiki, Y. Mizugaki, J. Chen, K. Nakajima, T. Yamashita, P. H. Wu

    Single Author

  • Fabrication of Josephson Junctions on La-Sr-Cu-O Single Crystals, IEEE Transactions on Applied Superconductivity, 9(2) 4296-4299, 1999.04

    Y. Uematsu, H. Myoren, K. Nakajima, T. Yamashita, I. Tanaka, H. Kojima

    Single Author

  • Flux Flow of La-Sr-Cu-O Signle Crystals, IEEE Transactions on Applied Superconductivity, 9(2) 2191-2194, 1999.04

    T. Tachiki, K. Nakajima, T. Yamashita, I. Tanaka, H. Kojima

    Single Author

  • Bi-Sr-Ca-Cu-O intrinsic Josephson junctions fabricated by inhibit ion implantation, IEEE Transactions on Applied Superconductivity, 9(2) 4515-4518, 1999.04

    K. Nakajima, N. Yamada, J. Chen, T. Yamashita, S. Watauchi, I. Tanaka, H. Kojima

    Single Author

  • RF responses of double-junction SQUID models, Superconductor Science and Technology, 12 992-994, 1999.04

    Y. Mizugaki, J. Chen, K. Nakajima, T. Yamashita

    Single Author

  • Magnetically Enhanced Terahertz Response of Josephson Junctions, IEEE Transactions on Applied Superconductivity, 9(4) 4677-4681, 1999.04

    Yoshinao Mizugaki, Jian Chen, Kensuke Nakajima, Tsutomu Yamashita

    Single Author

  • YBCO SQUIDs Fabricated by Field-Emission Electron Beam Source, IEEE Transactions on Applied Superconductivity, 9(2) 3089-3092, 1999.04

    S. -J Kim, J. Chen, Y. Mizugaki, K. Nakajima, T. Yamashita

    Single Author

  • Terahertz frequency metrology based on high-TC Josephson junction, Supercond SciTechnol, 12 1680-1684, 1999.04

    J. Chen, H. B. Wang, K. Nakajima, T. Yamashita

    Single Author

  • Response Properties at 2.525 Terahertz using High-Tc Josephson Junctions on Silicon Bicrystal Substrates, IEEE Transactions on Applied Superconductivity, 9(2) 4479-4482, 1999.04

    J. Chen, E. Kobayashi, K. Nakajima, T. Yamashita, S. Linzen, F. Schmidl, P. Seidel

    Single Author

  • Comprehensive study of the film surface temperature and plasma thermokinetics during La1.85Sr0.15CuO4 deposition by laser ablation, Journal of Applied Physics, 86(5) 2856-2864, 1999.04

    Cristina Buzea, Huabing Wang, Kensuke Nakajima, San-Jae Kim, Tsutomu Yamashita

    Single Author

  • Enhanced AC Josephson Effect in YBa2Cu3O7-d Junctions Driven by Two RF Sources, Japanese Journal of Applied Physics Part 1, Regular Papers and Short Notes, 37 4356-4357, 1998.04

    Cornelis Koster, Jian Chen, Hiroaki Myoren, Kensuke Nakajima, Tsutomu Yamashita, Akio Takada

    Single Author

  • Intrinsic Josephson effect in La2-xSrxCuO4 mesa junctions with niobium counter electrode, Applied Physics Letter, 73(19) 2820-2822, 1998.04

    Y. Uematsu, K. Nakajima, T. Yamashita, I. Tanaka, H. Kojima

    Single Author

  • Effects of Grain Boundaries on Temperature Dependence of Microwave Surface Resistance of YBa2Cu3O7-x Thin Films, Japanese Journal of Applied Physics Part 1, Regular Papers and Short Notes, 37(10) 5540-5543, 1998.04

    Mazwi B. Tunyiswa, Kensuke Nakajima, Jian Chen, San-Jae Kim, Huabing Wang, Tsutomu Yamashita

    Single Author

  • High-Tc Ramp-Type Josephson Junctions on MgO Substrates for Terahertz Applications, IEEE Transactions on Applied Superconductivity, 8(3) 132-136, 1998.04

    Hiroaki Myoren, Martin A. J. Verhoeven, Jian Chen, Kensuke Nakajima, Tsutomu Ymashita, Dave H. A. Blank, Horst Rogalla

    Single Author

  • Numerical Evaluation for the High-Frequency Response of Josephson Junctions Having Finite Capacitance, Japanese Journal of Applied Physics Part 1, Regular Papers and Short Notes, 37(11) 5971-5972, 1998.04

    Yoshinao Mizugaki, Jian Chen, Kensuke Nakajima, Tsutomu Yamashita

    Single Author

  • High frequency properties of YBCO Josephson junctions on Si substrates fabricated by focused electron beam irradiation, Advances in Superconductivity, 9 1191-1194, 1997.05

    S. -J Kim, H. Myoren, J. Chen, K. Nakajima, T. Yamashita, M. Esashi

    Single Author

  • Superconducting Electronics Specific Heat Dependence on Temperature: Intrinsic Origin of the Upturn at Low T, Physica Status Solidi (b), b201 465-470, 1997.04

    C. Buzea, T. Yamashita, K. Nakajima, N. Rezlescu, C. G. Buzea, M. Agop

    Single Author

  • Terahertz Response for Bicrystal YBCO Josephson Junctions, IEEE Transactions on Applied Superconductivity, 7 2607-2610, 1997.04

    K. Nakajima, J. Chen, H. Myoren, T. Yamashita, P. Wu

    Single Author

  • Odd-gap spikes observed by tunneling spectroscopy for La-Sr-Cu-O single crystal, Physica C, 293 292-295, 1997.04

    K. Nakajima, T. Arai, S. E. Shafranjuk, T. Yamashita, I. Tanaka, H. Kojima

    Single Author

  • Anisotropic Resistivity of In-Plane-Aligned La2-xSrxCuO4(100) Films on LaSrGaO4(100) Substrates, Japanese Journal of Applied Physics, 36 2642-2645, 1997.04

    H. Myoren, R. Bergs, T. Tachiki, J. Chen, K. Nakajima, M. Suzuki, T. Yamashita, H. Sato, M. Naito

    Single Author

  • Josephson juncition arrays on Si membrane using focused electron beam irradiation, Physica C, 282-287 2467-2468, 1997.04

    S. -J Kim, K. Nakajima, J. Chen, H. Myoren, T. Yamashita, M. Esashi

    Single Author

  • High Frequency Response of YBa2Cu3O7-y Josephson Junctions on Si Substrates Fabricated by Focused Electron Beam Irradiation, Japanese Journal of Applied Physics, 36 L1096-L1099, 1997.04

    S. -J Kim, H. Myoren, J. Chen, K. Nakajima, T. Yamashita, M. Esashi

    Single Author

  • Mixing of terahertz frequency band using YBa2Cu3O7-d bicrystal Josephson junctions, Applied Physics Letter, 71 707-709, 1997.04

    J. Chen, H. Myoren, K. Nakajima, T. Yamashita, P. H. Wu

    Single Author

  • THz mixing properties of YBa2Cu3O7-d grain boundary Josephson junctions on bicrystal substrates, Physica C, 293 288-291, 1997.04

    J. Chen, H. Myoren, K. Nakajima, T. Yamashita

    Single Author

  • The isotope effect coefficient dependence on nonstoichiometry for single CuO layer superconductor, Physica C, 270 317-326, 1996.04

    C. Buzea, T. Yamashita, K. Nakajima, C. G. Buzea, M. Agop

    Single Author

  • Intrinsic noise temperature of YBa2Cu3O7-d Josephson devices on bicrystal substrates and the upper frequency limit for their operation, Journal of Applied Physics, 80 6535-6537, 1996.04

    J. Chen, H. Myoren, K. Nakajima, T. Yamashita, P. H. Wu

    Single Author

  • Successful fabrication of bicrystal Si substrates for YBa2Cu3O7-y Josephson junctions, Cryogenics, 35 901-903, 1995.04

    S. -J Kim, H. Myoren, J. Chen, K. Nakajima, T. Yamashita

    Single Author

  • Atomic oxygen effect on the in situ growth of stoichioemetric YBa2Cu3O7-d epitaxial films by facing targets 90 degrees off-axis radio frequency magnetron sputtering, Journal of Applied Physics, 77 5809-5818, 1995.04

    G. Oya, C. C. Diao, S. Imai, T. Uzawa, Y. Sawada, T. Sugai, K. Nakajima, T. Yamashita

    Single Author

  • Field Effects on the Dielectric Property of YBCO Bicrystal Grain Boundary Junctions, IEEE Transactions on Applied Superconductivity, 5 2861-2864, 1995.04

    K. Nakajima, K. Yokota, H. Myoren, J. Chen, T. Yamashita

    Single Author

  • Fabrication and Properties of Field Effect Device based on Bi-crystal Grain Boundary Junction of YBa2Cu3O7-d Films, Oxide Superconductor Physics and Nano-Engineering, 2158 222-229, 1994.05

    K. Nakajima, K. Yokota, J. Chen, H. Myoren, T. Yamashita

    Single Author

  • Electric Field Effects on YBa2Cu3O7-d Grain Boundary Josephson Junctions, Japanese Journal of Applied Physics Part 2, Letters, 33 L934-L937, 1994.04

    K. Nakajima, K. Yokota, J. Chen, H. Myoren, T. Yamashita

    Single Author

  • Low frequency (1/f) noise in YBa2Cu3O7-d grain boundary dc superconducting quantum interference devices, Journal of Applied Physics, 76 1895-1898, 1994.04

    J. Chen, T. Ogawa, H. Nakamura, H. Myoren, K. Nakajima, T. Yamashita

    Single Author

  • Flicker (1/f) Noise of YBCO Grain Boundary DC SQUIDs, Advances in Superconductivity, 5 1103-1106, 1993.05

    J. Chen, T. Ogawa, H. Nakamura, A. Irie, G. Oya, H. Myoren, K. Nakajima, T. Yamashita

    Single Author

  • Electric field effect on the artificial grain boundary of bicrystal YBa2Cu3O7-d films, Applied Physics Letter, 63 684-686, 1993.04

    K. Nakajima, K. Yokota, H. Myoren, J. Chen, T. Yamashita

    Single Author

  • INITIAL MAGNETIZATION PROPERTY AND MICROSTRUCTURE OF SUPERCONDUCTING CERAMICS, Phase Transitions, 42 43-46, 1993.04

    M. Matsuda, K. Nakajima, M. Takata, T. Yamashita, K. Yamashita, T. Umegaki

    Single Author

  • YBCO ARTIFICIAL GRAIN BOUNDARY JUNCTIONS ON Si, IEEE Transactions on Applied Superconductivity, 3 2333-2336, 1993.04

    J. Chen, T. Yamashita, H. Suzuki, H. Myoren, K. Nakajima, Y. Osaka

    Single Author

  • GIANT MAGNETIZATION AND MOSSBAUER SPECTRA OF Fe16N2, Ferrite (Proc. of The Sixth International Conference on Ferrites), 500-503, 1992.10

    K. Nakajima, T. Yamashita, M. Takata, S. Okamoto,

    Multiple Authorship (Including Foreigners)

  • Artificial YBCO grain boundary junctions on SrTiO3 and Si bicrystals, Supercnd Sci Technol, 4 479-481, 1991.04

    H. Suzuki, H. Kurosawa, J. Chen, Y. Hirotsu, K. Nakajima, T. Yamashita, H. Myoren, Y. Osaka

    Single Author

  • Natural and artificial grain boundaries of YBCO thin films for Josephson junctions, Physica C, 190 75-78, 1991.04

    H. Suzuki, Y. Fujiwara, Y. Hirotsu, J. Chen, K. Nakajima, T. Yamashita

    Single Author

  • Mossbauer study on Fe16N2 films prepared by ion-implant nitrification of iron films, Journal of Applied Physics, 70 6033-6035, 1991.04

    K. Nakajima, T. Yamashita, M. Takata, S. Okamoto

    Single Author

  • Magnetic properties and Mossbauer spectra of sputtered Fe-Al-Si-Ni supersendust films, Journal of Applied Physics, 69 7207-7214, 1991.04

    M. Miyazaki, M. Ichikawa, T. Komatsu, K. Matusita, K. Nakajima

    Single Author

  • Mossbauer study on structural changes in sputtered Fe-Al-Si thin films, Journal of Applied Physics, 69 1556-1562, 1991.04

    M. Miyazaki, M. Ichikawa, T. Komatsu, K. Matusita, K. Nakajima

    Single Author

  • YBa2Cu3O7-d Angle Grain Boundary Junction on Si Bicrystal Substrate, Japanese Journal of Applied Physics Part 1, Regular Papers and Short Notes, 30 1964-1968, 1991.04

    J. Chen, T. Yamashita, H. Suzuki, K. Nakajima, H. Kurosawa, Y. Mutoh, Y. Hirotsu, H. Myoren, Y. Osaka

    Single Author

  • Large magnetization induced in single crystalline iron films by high-dose nitrogen implantation, Applied Physics Letter, 56 92-94, 1990.04

    K. Nakajima, S. Okamoto

    Single Author

  • Resistometric and Mossbauer studies on structural relaxation in (Ni,Fe)75Si10B15 metallic glasses, Journal of Applied Physics, 68 2091-2099, 1990.04

    T. Komatsu, K. Fujita, M. Matusita, K. Nakajima, S. Okamoto

    Single Author

  • Nitrogen-implantation-induced transformation of iron to crystalline Fe16N2 in epitaxial iron films, Applied Physics Letter, 54 2536-2538, 1989.04

    K. Nakajima, S. Okamoto

    Single Author

  • Formation of ferromagnetic iron nitrides in iron thin films by high-dose nitrogen ion implantation, Journal of Applied Physics, 65 4357-4361, 1989.04

    K. Nakajima, S. Okamoto, T. Okada

    Single Author

  • Anomalous X-ray line Broadening Observed g-Fe2O3 Derived from g-FeOOH, J Amer Cer Soc, 70(5) 321-322, 1987.04

    K. Nakajima, Y. Hirotsu, S. Okamoto

    Single Author

  • MAGNETIC PROPERTIES OF TRANSITION METAL NITRIDE -SYNTHESIS OF IRON NITRIDE BY HIGH-DOSE NITROGEN IMPLANTATION-, IEEE Trans J on Mag Jpn, TJMJ-1(9) 1069-1070, 1985.04

    K. Nakajima, M. Iwaki, T. Nishi, K. Kobayashi, S. Okamoto

    Single Author

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Review Papers

  • Design and control of interface structure by use of nitrogen-ion implantation, Elsevier Science Publishers, New Functionality Materials, 661-668, 1993.09

    S. Okamoto, K. Nakajima, M. Morohashi

Grant-in-Aid for Scientific Research

  • Grant-in-Aid for Scientific Research(C)，2021.04 - 2024.03

  • Grant-in-Aid for challenging Exploratory Research，2015.04 - 2017.03

  • Grant-in-Aid for challenging Exploratory Research，2011.04 - 2013.03

  • Grant-in-Aid for challenging Exploratory Research，2011.04 - 2012.03

  • Grant-in-Aid for Scientific Research(B)，2008.04 - 2011.03

  • Grant-in-Aid for Scientific Research(B)，2005.04 - 2008.03

  • Grant-in-Aid for Scientific Research(A)，1995.04 - 1998.03

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