Hiroki Fukuda

Determination of the electron trap level in Fe-doped GaN by phonon-assisted conduction phenomenon

H. Ogi, Y. Mori, Masayuki Imanishi, 2022, Applied Physics Express.

High-speed and long-term wavelength stabilization of tunable distributed amplification distributed feedback laser after laser activation with feedforward and feedback control

T. Kuboki, K. Kato, K. Yamaguchi, 2018, Japanese Journal of Applied Physics.