Search Results - "Kawanishi, Hidekazu"

Watt‐Class Green (530 nm) and Blue (465 nm) Laser Diodes by Murayama, Masahiro, Nakayama, Yusuke, Yamazaki, Kenji, Hoshina, Yukio, Watanabe, Hideki, Fuutagawa, Noriyuki, Kawanishi, Hidekazu, Uemura, Toshiya, Narui, Hironobu

“…In this research, watt‐class green and blue laser diodes, which are fabricated on free‐standing semipolar {202¯1} GaN and conventional c‐plane GaN substrates,…”
Get full text

9-kW peak power and 150-fs duration blue-violet optical pulses generated by GaInN master oscillator power amplifier by Kono, Shunsuke, Koda, Rintaro, Kawanishi, Hidekazu, Narui, Hironobu

“…Blue-violet optical pulses of 9-kW peak power and 150-fs duration were obtained from a GaInN master oscillator power amplifier system using a nonlinear…”
Get full text

49‐2: Invited Paper: Blue and Green VCSEL for Full‐Color Display by Hamaguchi, Tatsushi, Hoshina, Yukio, Jyokawa, Tatsuro, Ohara, Maho, Hayashi, Kentaro, Kobayashi, Noriko, Nagane, Shouetsu, Sato, Koichi, Nakamura, Yuki, Kearns, Jared, Nakayama, Eiji, Koda, Rintaro, Kawanishi, Hidekazu, Futagawa, Noriyuki

“…VCSELs have recently received increasing attention from engineers and scientists. The progress of the research on GaN‐based VCSELs that allowed blue and green…”
Get full text

Narrow emission of blue GaN-based vertical-cavity surface-emitting lasers with a curved mirror by Hayashi, Kentaro, Hamaguchi, Tatsushi, Kearns, Jared, Nakayama, Eiji, Hoshina, Yukio, Jyokawa, Tatsuro, Ohara, Maho, Kobayashi, Noriko, Nagane, Shouetsu, Sato, Koichi, Nakamura, Yuki, Watanabe, Takumi, Makino, Tomohiro, Ito, Maiko, Koda, Rintaro, Kawanishi, Hidekazu, Futagawa, Noriyuki

“…We report a narrow divergence angle of 3.9° from a gallium-nitride-based vertical-cavity surface-emitting laser with a curved mirror and an emission wavelength…”
Get full text

Watt-Class Green Laser Diodes on Semipolar Gallium Nitride Substrates by Murayama, Masahiro, Nakayama, Yusuke, Watanabe, Hideki, Fuutagawa, Noriyuki, Kawanishi, Hidekazu, Uemura, Toshiya, Narui, Hironobu

“…High-power green laser diodes were successfully fabricated on semipolar {20-21} GaN substrates with a maximum output power of more than 2 W. Semipolar {20-21}…”
Get full text

EAM-integrated DFB laser modules with more than 40-GHz bandwidth by Kawanishi, H., Yamauchi, Y., Mineo, N., Shibuya, Y., Mural, H., Yamada, K., Wada, H.

“…Electroabsorption modulator (EAM)-distributed feedback (DFB) modules with record-high bandwidth of 41 GHz have been developed. 40-Gb/s nonreturn to zero (NRZ)…”
Get full text