Takafumi Yao

Takafumi Yao publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Takafumi Yao sits on this spectrum.

Takafumi Yao D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Takafumi Yao sits on this spectrum.

Overview

Best Publications

• Optically pumped lasing of ZnO at room temperature

  D. M. Bagnall;Y. F. Chen;Z. Zhu;T. Yao

  3146
  Citations

• Plasma assisted molecular beam epitaxy of ZnO on c -plane sapphire: Growth and characterization

  Yefan Chen;D. M. Bagnall;Hang Jun Koh;Ki Tae Park

  1791
  Citations

• High temperature excitonic stimulated emission from ZnO epitaxial layers

  D. M. Bagnall;Y. F. Chen;Z. Zhu;T. Yao

  1073
  Citations

• ZnO as a novel photonic material for the UV region

  Yefan Chen;Darren Bagnall;Takafumi Yao

  618
  Citations

• Room temperature excitonic stimulated emission from zinc oxide epilayers grown by plasma-assisted MBE

  D.M. Bagnall;Y.F. Chen;M.Y. Shen;Z. Zhu

  535
  Citations

• Ga-Doped ZnO Films Grown on GaN Templates by Plasma-Assisted Molecular-Beam Epitaxy

  H. J. Ko;Yanfang F. Chen;S. K. Hong;H. Wenisch

  508
  Citations

• Layer-by-layer growth of ZnO epilayer on Al2O3(0001) by using a MgO buffer layer

  Yefan Chen;Hang-Ju Ko;Soon-Ku Hong;Takafumi Yao

  356
  Citations

• Growth of ZnO single crystal thin films on c-plane (0 0 0 1) sapphire by plasma enhanced molecular beam epitaxy

  Yefan Chen;D.M. Bagnall;Ziqiang Zhu;Takashi Sekiuchi

  330
  Citations

• Photoluminescence properties of ZnO epilayers grown on CaF2(111) by plasma assisted molecular beam epitaxy

  H. J. Ko;Y. F. Chen;Z. Zhu;T. Yao

  314
  Citations

• Stimulated emission and optical gain in ZnO epilayers grown by plasma-assisted molecular-beam epitaxy with buffers

  Yefan Chen;N. T. Tuan;Yusaburo Segawa;Hang-ju Ko

  274
  Citations

• Correlation between grain size and optical properties in zinc oxide thin films

  Takahiro Matsumoto;Hiroyuki Kato;Kazuhiro Miyamoto;Michihiro Sano

  230
  Citations

• Growth and characterization of Ga-doped ZnO layers on a-plane sapphire substrates grown by molecular beam epitaxy

  Hiroyuki Kato;Michihiro Sano;Kazuhiro Miyamoto;Takafumi Yao

  219
  Citations

• Highly-bright white organic light-emitting diodes based on a single emission layer

  C. H. Chuen;Y. T. Tao

  218
  Citations

• Design and evaluation of omnidirectional one-dimensional photonic crystals

  Hyun-Yong Lee;Takafumi Yao

  213
  Citations

• Origin of forward leakage current in GaN-based light-emitting devices

  S. W. Lee;D. C. Oh;H. Goto;J. S. Ha

  199
  Citations

• Band alignment at a ZnO/GaN (0001) heterointerface

  Soon Ku Hong;Takashi Hanada;Hisao Makino;Yefan Chen

  184
  Citations

• The effect of lattice deformation on optical properties and lattice parameters of ZnSe grown on (100)GaAs

  Takafumi Yao;Yasumasa Okada;Susumu Matsui;Kohtaro Ishida

  178
  Citations

• Biexciton emission from high-quality ZnO films grown on epitaxial GaN by plasma-assisted molecular-beam epitaxy

  H. J. Ko;Y. F. Chen;T. Yao;Kensuke Miyajima

  178
  Citations

• Polarity control of ZnO on sapphire by varying the MgO buffer layer thickness

  Hiroyuki Kato;Kazuhiro Miyamoto;Michihiro Sano;Takafumi Yao

  176
  Citations

• Dynamics of photoexcited carriers in ZnO epitaxial thin films

  Aishi Yamamoto;Takeo Kido;Takenari Goto;Yefan Chen

  164
  Citations

• Growth process in atomic layer epitaxy of Zn chalcogenide single crystalline films on (100)GaAs

  Unknown

  157
  Citations