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原田 尚之
Address
305-0044 茨城県つくば市並木1-1 [アクセス]

[論文] | [書籍] | [会議録] | [口頭発表] | [その他の文献] | [特許]

論文 TSV

2021
  1. T. Harada, P. Bredol, H. Inoue, S. Ito, J. Mannhart, A. Tsukazaki. Determination of the phase coherence length of PdCoO2 nanostructures by conductance fluctuation analysis. Physical Review B. 103 [4] (2021) 10.1103/physrevb.103.045123
2020
  1. T. Miyakawa, T. Harada, S. Ito, A. Tsukazaki. Inhomogeneous interface dipole effect at the Schottky junctions of PdCrO2 on β-Ga2O3 ( 2 ¯ 01 ) substrates. Journal of Applied Physics. 128 [2] (2020) 025302 10.1063/5.0011783
  2. T. Harada, A. Tsukazaki. Dynamic characteristics of PdCoO2/β-Ga2O3 Schottky junctions. Applied Physics Letters. 116 [23] (2020) 232104 10.1063/5.0008137
  3. T. Harada, A. Tsukazaki. Control of Schottky barrier height in metal/β-Ga2O3 junctions by insertion of PdCoO2 layers. APL Materials. 8 [4] (2020) 041109 10.1063/1.5145117
  4. T. Harada, K. Sugawara, K. Fujiwara, M. Kitamura, S. Ito, T. Nojima, K. Horiba, H. Kumigashira, T. Takahashi, T. Sato, A. Tsukazaki. Anomalous Hall effect at the spontaneously electron-doped polar surface of PdCoO2 ultrathin films. Physical Review Research. 2 [1] (2020) 10.1103/physrevresearch.2.013282
2019
  1. T. Harada, S. Ito, A. Tsukazaki. Electric dipole effect in PdCoO2/β-Ga2O3 Schottky diodes for high-temperature operation. Science Advances. 5 [10] (2019) eaax5733 10.1126/sciadv.aax5733
  2. H. Boschker, T. Harada, T. Asaba, R. Ashoori, A. V. Boris, H. Hilgenkamp, C. R. Hughes, M. E. Holtz, L. Li, D. A. Muller, H. Nair, P. Reith, X. Renshaw Wang, D. G. Schlom, A. Soukiassian, J. Mannhart. Ferromagnetism and Conductivity in Atomically Thin SrRuO3. Physical Review X. 9 [1] (2019) 10.1103/physrevx.9.011027
2018
  1. T Harada, J Shiogai, T Miyakawa, T Nojima, A Tsukazaki. Critical current enhancement driven by suppression of superconducting fluctuation in ion-gated ultrathin FeSe. Superconductor Science and Technology. 31 [5] (2018) 055003 10.1088/1361-6668/aab4ea
  2. T. Harada, K. Fujiwara, A. Tsukazaki. Highly conductive PdCoO2 ultrathin films for transparent electrodes. APL Materials. 6 [4] (2018) 046107 10.1063/1.5027579
  3. Tomoki Miyakawa, Junichi Shiogai, Sunao Shimizu, Michio Matsumoto, Yukihiro Ito, Takayuki Harada, Kohei Fujiwara, Tsutomu Nojima, Yoshimitsu Itoh, Takuzo Aida, Yoshihiro Iwasa, Atsushi Tsukazaki. Enhancement of superconducting transition temperature in FeSe electric-double-layer transistor with multivalent ionic liquids. Physical Review Materials. 2 [3] (2018) 10.1103/physrevmaterials.2.031801
2016
  1. T. Harada, M. Matvejeff, R. Takahashi, M. Lippmaa. Superconducting coupling across a spin-filtering manganite tunnel barrier with magnetic disorder. EPL (Europhysics Letters). 115 [6] (2016) 67005 10.1209/0295-5075/115/67005
  2. J. Zabaleta, V. S. Borisov, R. Wanke, H. O. Jeschke, S. C. Parks, B. Baum, A. Teker, T. Harada, K. Syassen, T. Kopp, N. Pavlenko, R. Valentí, J. Mannhart. Hydrostatic pressure response of an oxide-based two-dimensional electron system. Physical Review B. 93 [23] (2016) 10.1103/physrevb.93.235117
2015
  1. C. Woltmann, T. Harada, H. Boschker, V. Srot, P. A. van Aken, H. Klauk, J. Mannhart. Field-Effect Transistors with Submicrometer Gate Lengths Fabricated fromLaAlO3−SrTiO3-Based Heterostructures. Physical Review Applied. 4 [6] (2015) 10.1103/physrevapplied.4.064003
2013
  1. K. Yoshimatsu, H. Wadati, E. Sakai, T. Harada, Y. Takahashi, T. Harano, G. Shibata, K. Ishigami, T. Kadono, T. Koide, T. Sugiyama, E. Ikenaga, H. Kumigashira, M. Lippmaa, M. Oshima, A. Fujimori. Spectroscopic studies on the electronic and magnetic states of Co-doped perovskite manganite Pr0.8Ca0.2Mn1−yCoyO3thin films. Physical Review B. 88 [17] (2013) 10.1103/physrevb.88.174423
  2. Takayuki Harada, Ryota Takahashi, Mikk Lippmaa. Nonmagnetic Sc Substitution in a Perovskite Ferromagnetic Insulator Pr0.8Ca0.2MnO3. Journal of the Physical Society of Japan. 82 [1] (2013) 014801 10.7566/jpsj.82.014801
2012
  1. Takayuki Harada, Isao Ohkubo, Mikk Lippmaa, Yasuaki Sakurai, Yuji Matsumoto, Shunsuke Muto, Hideomi Koinuma, Masaharu Oshima. Large Tunnel Magnetoresistance in Epitaxial Oxide Spin-Filter Tunnel Junctions. Advanced Functional Materials. 22 [21] (2012) 4471-4475 10.1002/adfm.201200985
  2. T. Harada, I. Ohkubo, M. Lippmaa, Y. Sakurai, Y. Matsumoto, S. Muto, H. Koinuma, M. Oshima. Spin-Filter Tunnel Junction with Matched Fermi Surfaces. Physical Review Letters. 109 [7] (2012) 10.1103/physrevlett.109.076602
2011
  1. T. Harada, I. Ohkubo, M. Lippmaa, Y. Matsumoto, M. Sumiya, H. Koinuma, M. Oshima. Modulation of the ferromagnetic insulating phase in Pr0.8 Ca0.2 MnO3 by Co substitution. physica status solidi (RRL) - Rapid Research Letters. 5 [1] (2011) 34-36 10.1002/pssr.201004467
2010
  1. G. Sugano, I. Ohkubo, T. Harada, T. Ohnishi, M. Lippmaa, Y. Matsumoto, H. Koinuma, M. Oshima. Device size dependence of resistance switching performance in metal/manganite/metal trilayers. Materials Science and Engineering: B. 173 [1-3] (2010) 3-6 10.1016/j.mseb.2009.11.022
2008
  1. T. Harada, I. Ohkubo, K. Tsubouchi, H. Kumigashira, T. Ohnishi, M. Lippmaa, Y. Matsumoto, H. Koinuma, M. Oshima. Trap-controlled space-charge-limited current mechanism in resistance switching at Al∕Pr0.7Ca0.3MnO3 interface. Applied Physics Letters. 92 [22] (2008) 222113 10.1063/1.2938049
  2. K. Tsubouchi, I. Ohkubo, T. Harada, H. Kumigashira, Y. Matsumoto, T. Ohnishi, M. Lippmaa, H. Koinuma, M. Oshima. Modification of reflection high-energy electron diffraction system for in situ monitoring of oxide epitaxy at high oxygen pressure. Materials Science and Engineering: B. 148 [1-3] (2008) 16-18 10.1016/j.mseb.2007.09.005
  3. I. Ohkubo, K. Tsubouchi, T. Harada, H. Kumigashira, K. Itaka, Y. Matsumoto, T. Ohnishi, M. Lippmaa, H. Koinuma, M. Oshima. Field-induced resistance switching at metal/perovskite manganese oxide interface. Materials Science and Engineering: B. 148 [1-3] (2008) 13-15 10.1016/j.mseb.2007.09.004
2007
  1. Akihiko Tsuda, Md. Akhtarul Alam, Takayuki Harada, Tatsuya Yamaguchi, Noriyuki Ishii, Takuzo Aida. Spectroscopic Visualization of Vortex Flows Using Dye-Containing Nanofibers. Angewandte Chemie International Edition. 46 [43] (2007) 8198-8202 10.1002/anie.200703083

書籍 TSV

会議録 TSV

2018
  1. David J. Rogers, David C. Look, Ferechteh H. Teherani, Atsushi Tsukazaki, Takayuki Harada. Microfabrication of SrRuO3 thin films on various oxide substrates using LaAlO3/BaOx sacrificial bilayers. . 2018
2015
  1. T. Harada, C. R. Hughes, R. Ashoori, A. V. Boris, H. Hilgenkamp, M. E. Holtz, L. Li, J. Mannhart, D. A. Muller, D. G. Schlom, A. Soukiassian, X. R. Wang, H. Boschker. Properties of single RuO<inf>2</inf> layer embedded in SrTiO<inf>3</inf>. . 2015
2010
  1. G. Sugano, I. Ohkubo, T. Harada, T. Ohnishi, M. Lippmaa, Y. Matsumoto, H. Koinuma, M. Oshima. Device size dependence of resistance switching performance in metal/manganite/metal trilayers. MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY. 2010, 3-6

口頭発表 TSV

その他の文献 TSV

特許 TSV

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