Yusaburo Segawa

Overview

Best Publications

• Room-temperature ultraviolet laser emission from self-assembled ZnO microcrystallite thin films

  Z. K. Tang;G. K. L. Wong;P. Yu;M. Kawasaki

  2653
  Citations

• Repeated temperature modulation epitaxy for p-type doping and light-emitting diode based on ZnO

  Atsushi Tsukazaki;Akira Ohtomo;Takeyoshi Onuma;Makoto Ohtani

  2622
  Citations

• MgxZn1−xO as a II–VI widegap semiconductor alloy

  A. Ohtomo;M. Kawasaki;T. Koida;K. Masubuchi

  2269
  Citations

• Ultraviolet spontaneous and stimulated emissions from ZnO microcrystallite thin films at room temperature

  P. Zu;Z.K. Tang;G.K.L. Wong;M. Kawasaki

  1358
  Citations

• Band gap engineering based on MgxZn1−xO and CdyZn1−yO ternary alloy films

  T. Makino;Y. Segawa;M. Kawasaki;A. Ohtomo

  952
  Citations

• STRUCTURE AND OPTICAL PROPERTIES OF ZNO/MG0.2ZN0.8O SUPERLATTICES

  A. Ohtomo;M. Kawasaki;I. Ohkubo;H. Koinuma

  561
  Citations

• Optical properties of ZnO rods formed by metalorganic chemical vapor deposition

  B. P. Zhang;N. T. Binh;Y. Segawa;K. Wakatsuki

  394
  Citations

• Single crystalline ZnO films grown on lattice-matched ScAlMgO4(0001) substrates

  A. Ohtomo;K. Tamura;K. Saikusa;K. Takahashi

  366
  Citations

• Room-temperature stimulated emission of excitons in ZnO/(Mg, Zn)O superlattices

  A. Ohtomo;K. Tamura;M. Kawasaki;T. Makino

  328
  Citations

• Growth of ZnO Thin Film by Laser MBE: Lasing of Exciton at Room Temperature.

  Y. Segawa;A. Ohtomo;M. Kawasaki;H. Koinuma

  309
  Citations

• Room-temperature luminescence of excitons in ZnO/(Mg, Zn)O multiple quantum wells on lattice-matched substrates

  T. Makino;C. H. Chia;Nguen T. Tuan;H. D. Sun

  308
  Citations

• Correlation between the photoluminescence lifetime and defect density in bulk and epitaxial ZnO

  T. Koida;S. F. Chichibu;A. Uedono;A. Tsukazaki

  292
  Citations

• Exciton spectra of ZnO epitaxial layers on lattice-matched substrates grown with laser-molecular-beam epitaxy

  T. Makino;C. H. Chia;N. T. Tuan;Y. Segawa

  284
  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

• Optical properties of excitons in ZnO-based quantum well heterostructures

  T Makino;Y Segawa;M Kawasaki;H Koinuma

  268
  Citations

• Excitonic ultraviolet laser emission at room temperature from naturally made cavity in ZnO nanocrytal thin films

  M. Kawasaki;A. Ohtomo;I. Ohkubo;H. Koinuma

  250
  Citations

• Formation of highly aligned ZnO tubes on sapphire (0001) substrates

  B. P. Zhang;N. T. Binh;K. Wakatsuki;Y. Segawa

  249
  Citations

• Room-temperature gain spectra and lasing in microcrystalline ZnO thin films

  P. Yu;Z.K. Tang;G.K.L. Wong;M. Kawasaki

  238
  Citations

• Gallium concentration dependence of room-temperature near-band-edge luminescence in n-type ZnO:Ga

  T. Makino;Y. Segawa;S. Yoshida;A. Tsukazaki

  238
  Citations

• Radiative and nonradiative recombination processes in lattice-matched (Cd,Zn)O/(Mg,Zn)O multiquantum wells

  T. Makino;C. H. Chia;Nguen T. Tuan;Y. Segawa

  233
  Citations