@article{CTT100690796,
  author = {Yuuki Atsudi and Kyohei Doi and Takuo Hiratani and Daisuke Inoue and Jieun Lee and Yuki Atsumi and Tomohiro Amemiya and Nobuhiko Nishiyama and Shigehisa Arai},
  title = {Low Threshold Current Operation of Membrane Distributed Feedback Laser with Surface Grating Bonded on Si Substrate},
  journal = {Japanese Journal of Applied Physics},
  year = 2015,
}

@article{CTT100682925,
  author = {Takuo Hiratani and Kyohei Doi and Jieun Lee and Daisuke Inoue and Tomohiro Amemiya and Nobuhiko Nishiyama and Shigehisa Arai},
  title = {Thermal properties of lateral-current-injection semiconductor membrane Fabry–Perot laser under continuous-wave operation},
  journal = {Japanese Journal of Applied Physics},
  year = 2015,
}

@article{CTT100683876,
  author = {Daisuke Inoue and Jieun Lee and Takuo Hiratani and Yuuki Atsudi and Tomohiro Amemiya and Nobuhiko Nishiyama and Shigehisa Arai},
  title = {Sub-milliampere threshold operation of butt-jointed built-in membrane DFB laser bonded on Si substrate},
  journal = {Optics Express},
  year = 2015,
}