Hiromichi Ohta

Research.com Recognitions

• 2022 - Research.com Materials Science in Japan Leader Award

Overview

Best Publications

• Room-temperature fabrication of transparent flexible thin-film transistors using amorphous oxide semiconductors

  Kenji Nomura;Hiromichi Ohta;Akihiro Takagi;Toshio Kamiya

  9396
  Citations

• Thin-Film Transistor Fabricated in Single-Crystalline Transparent Oxide Semiconductor

  Kenji Nomura;Hiromichi Ohta;Kazushige Ueda;Toshio Kamiya

  3117
  Citations

• Amorphous Oxide Semiconductors for High-Performance Flexible Thin-Film Transistors

  Kenji Nomura;Akihiro Takagi;Toshio Kamiya;Hiromichi Ohta

  1675
  Citations

• Deep-ultraviolet transparent conductive β-Ga2O3 thin films

  Masahiro Orita;Hiromichi Ohta;Masahiro Hirano;Hideo Hosono

  1273
  Citations

• Carrier transport in transparent oxide semiconductor with intrinsic structural randomness probed using single-crystalline InGaO3(ZnO)5 films

  Kenji Nomura;Toshio Kamiya;Hiromichi Ohta;Kazushige Ueda

  1243
  Citations

• Giant thermoelectric Seebeck coefficient of a two-dimensional electron gas in SrTiO3

  Hiromichi Ohta;Hiromichi Ohta;SungWng Kim;Yoriko Mune;Teruyasu Mizoguchi

  1189
  Citations

• Amorphous transparent conductive oxide InGaO3(ZnO)m (m≤ 4): a Zn4s conductor

  M. Orita;H. Ohta;M. Hirano;S. Narushima

  1099
  Citations

• High-temperature carrier transport and thermoelectric properties of heavily La- or Nb-doped SrTiO3 single crystals

  Shingo Ohta;Takashi Nomura;Hiromichi Ohta;Kunihito Koumoto

  809
  Citations

• Current injection emission from a transparent p–n junction composed of p-SrCu2O2/n-ZnO

  Hiromichi Ohta;Ken-ichi Kawamura;Masahiro Orita;Masahiro Hirano

  790
  Citations

• Epitaxial growth of transparent p-type conducting CuGaO2 thin films on sapphire (001) substrates by pulsed laser deposition

  K. Ueda;T. Hase;H. Yanagi;H. Kawazoe

  588
  Citations

• Fabrication and photoresponse of a pn-heterojunction diode composed of transparent oxide semiconductors, p-NiO and n-ZnO

  Hiromichi Ohta;Masahiro Hirano;Ken Nakahara;Hideaki Maruta

  484
  Citations

• Carrier transport and electronic structure in amorphous oxide semiconductor, a-InGaZnO4

  Akihiro Takagi;Kenji Nomura;Hiromichi Ohta;Hiromichi Ohta;Hiroshi Yanagi

  471
  Citations

• Reversible redox reactions in an epitaxially stabilized SrCoO(x) oxygen sponge.

  Hyoungjeen Jeen;Woo Seok Choi;Michael D. Biegalski;Chad M. Folkman

  462
  Citations

• Transparent Oxide Optoelectronics

  Hiromichi Ohta;Hideo Hosono

  451
  Citations

• Large thermoelectric performance of heavily Nb-doped SrTiO3 epitaxial film at high temperature

  Shingo Ohta;Takashi Nomura;Hiromichi Ohta;Masahiro Hirano

  451
  Citations

• Defect passivation and homogenization of amorphous oxide thin-film transistor by wet O2 annealing

  Kenji Nomura;Toshio Kamiya;Hiromichi Ohta;Masahiro Hirano

  429
  Citations

• Recent Progress in Oxide Thermoelectric Materials: p-Type Ca3Co4O9 and n-Type SrTiO3−

  Hiromichi Ohta;Kenji Sugiura;Kunihito Koumoto

  426
  Citations

• Highly electrically conductive indium–tin–oxide thin films epitaxially grown on yttria-stabilized zirconia (100) by pulsed-laser deposition

  Hiromichi Ohta;Masahiro Orita;Masahiro Hirano;Hiroaki Tanji

  398
  Citations

• Reversible redox reactions in an epitaxially stabilized SrCoOx oxygen sponge

  Hyoungjeen Jeen;Woo Seok Choi;Michael D. Biegalski;Chad M. Folkman

  390
  Citations

• Preparation of highly conductive, deep ultraviolet transparent β-Ga2O3 thin film at low deposition temperatures

  Masahiro Orita;Hidenori Hiramatsu;Hiromichi Ohta;Masahiro Hirano

  354
  Citations