@article{CTT100885264, author = {Shaher Anis Mahmoud Eissa Moataz and Takehiko Kikuchi and Yoshitaka Oiso and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {High thermal performance hybrid GaInAsP/SOI ridge waveguide lasers with enhanced heat dissipation structure}, journal = {Japanese Journal of Applied Physics}, year = 2023, } @inproceedings{CTT100903465, author = {R. Sasaki and T. Katsuyama and Y. Oiso and T. Kikuchi and Moataz Eissa and T. Amemiya1 and N. Nishiyama}, title = {A study of the effect of misalignment between III-V/Si waveguides in direct bonding GaInAsP/SOI optical devices}, booktitle = {}, year = 2023, } @inproceedings{CTT100903801, author = {Moataz Eissa and Ryuya Sasaki and Tsuyoshi Horikawa and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Wafer- and chip-level characterization of photonic integrated circuits by cascaded grating-couplers and spot-size converters}, booktitle = {}, year = 2023, } @inproceedings{CTT100903498, author = {Moataz Eissa and Takehiko Kikuchi and Yoshitaka Ohiso and Tomohiro Amemiya and Nobuhiko Nishiyama}, title = {Low-thermal-resistance GaInAsP/SOI ridge-waveguide hybrid lasers}, booktitle = {}, year = 2023, }