@article{CTT100873624,
  author = {Takehiko Kikuchi and Takuo Hiratani and Naoki Fujiwara and Naoko Inoue and Toshiyuki Nitta and Moataz Eissa and Takuya Mitarai and Yuning Wang and Yoshitaka Oiso and Nobuhiko Nishiyama and Hideki Yagi},
  title = {III–V gain region/Si waveguide hybrid lasers with InP-based two-storied ridge structure by direct bonding technology},
  journal = {Japanese Journal of Applied Physics},
  year = 2022,
}

@inproceedings{CTT100883547,
  author = {Moataz Eissa and Takehiko Kikuchi and Yoshitaka Ohiso and Tomohiro Amemiya and Nobuhiko Nishiyama},
  title = {Low-thermal-resistance by Decoupled Ridge Insulation Structure for hybrid GaInAsP/SOI ridge-waveguide lasers},
  booktitle = {ISLC2022},
  year = 2022,
}

@inproceedings{CTT100883545,
  author = {Moataz Eissa and Takehiko Kikuchi and Yoshitaka Ohiso and Tomohiro Amemiya and Nobuhiko Nishiyama},
  title = {Thermal resistance reduction of ridge-waveguide III-V/SOI hybrid lasers by thin ridge-insulation},
  booktitle = {2022年度電子情報通信学会ソサイエティ大会},
  year = 2022,
}

@inproceedings{CTT100873520,
  author = {Yutaka Makihara and Nobuhiko Nishiyama and Takehiko Kikuchi and Takuo Hiratani and Naoki Fujiwara and Naoko Inoue and Toshiyuki Nitta and Moataz Eissa and Takuya Mitarai and Yuning Wang and Yoshitaka Oiso and Tomohiro Amemiya and Hideki Yagi},
  title = {Characteristics of GaInAsP/SOI Hybrid Semiconductor Optical Amplifier with InP-based Two-storied Ridge Structure},
  booktitle = {},
  year = 2022,
}