@article{CTT100609164,
  author = {A. Ohtomo and M. Kawasaki and Y. Sakurai and I. Ohkubo and R. Shiroki and Y. Yoshida and T. Yasuda and Y. Segawa and H. Koinuma},
  title = {Fabrication of alloys and superlattices based on ZnO towards ultraviolet laser},
  journal = {Materials Science and Engineering B-Solid State Materials for Advanced Technology},
  year = 1998,
}

@article{CTT100609165,
  author = {A. Ohtomo and M. Kawasaki and Y. Sakurai and Y. Yoshida and H. Koinuma and P. Yu and Z. K. Tang and G. K. L. Wong and Y. Segawa},
  title = {Room temperature ultraviolet laser emission from ZnO nanocrystal thin films grown by laser MBE},
  journal = {Materials Science and Engineering B-Solid State Materials for Advanced Technology},
  year = 1998,
}

@article{CTT100609162,
  author = {A. Ohtomo and M. Kawasaki and T. Koida and K. Masubuchi and H. Koinuma and Y. Sakurai and Y. Yoshida and T. Yasuda and Y. Segawa},
  title = {Mg<sub>x</sub>Zn<sub>1-x</sub>O as a II-VI widegap semiconductor alloy},
  journal = {Applied Physics Letters},
  year = 1998,
}

@inproceedings{CTT100608713,
  author = {M. Kawasaki and A. Ohtomo and H. Koinuma and Y. Sakurai and Y. Yoshida and Z. K. Tang and P. Yu and G. K. L. Wong and Y. Segawa},
  title = {Ultraviolet excitonic laser action at room temperature in ZnO nanocrystalline epitaxial films},
  booktitle = {Silicon Carbide, Iii-Nitrides and Related Materials, Pts 1 and 2},
  year = 1998,
}

@inproceedings{CTT100609159,
  author = {A. Ohtomo and M. Kawasaki and T. Koida and H. Koinuma and Y. Sakurai and Y. Yoshida and M. Sumiya and S. Fuke and T. Yasuda and Y. Segawa},
  title = {Double heterostructure based on ZnO and Mg<sub>x</sub>Zn<sub>1-x</sub>O},
  booktitle = {Silicon Carbide, Iii-Nitrides and Related Materials, Pts 1 and 2},
  year = 1998,
}