Fumio Koyama - Publications, H-index & Citations

Fumio Koyama

Institute of Science Tokyo

47H指数

1.2K论文数

1.1W被引数

收录论文 62

发表时间

1060-nm single-mode transverse coupled cavity VCSEL with intra-cavity surface relief for 58-Gbps modulation and 5-km single-mode fiber transmission

APPLIED PHYSICS LETTERS

IF3.6

2022-06-29

PREAI

Hu, Shanting; Gu, Xiaodong; Ibrahim, Hameeda R.; Nakahama, Masanori; Shinada, Satoshi; Koyama, Fumio

Solid-State Slow-Light Beam Scanner With Ultra-Large Field of View and High Resolution

JOURNAL OF LIGHTWAVE TECHNOLOGY

IF4.8

2022-03-15

PREAI

Li, Ruixiao; Hu, Shanting; Gu, Xiaodong; Koyama, Fumio

Ultra-compact VCSEL scanner for high power solid-state beam steering

OPTICS EXPRESS

IF3.3

2022-03-01

OAAI

Hu, Shanting; Gu, Xiaodong; Hassan, Ahmed; Li, Ruixiao; Nakahama, Masanori; Shinada, Satoshi; Koyama, Fumio

Demonstration of real-time structured-light depth sensing based on a solid-state VCSEL beam scanner

OPTICS EXPRESS

IF3.3

2021-12-21

OAAI

Li Ruixia; Hu Shanting; Gu Xiaodong; Koyama, Fumio

High-power operations of single-mode surface grating long oxide aperture VCSELs

APPLIED PHYSICS LETTERS

IF3.6

2021-11-08

PREAI

Hassan, Ahmed M. A.; Gu, Xiaodong; Nakahama, Masanori; Shinada, Satoshi; Ahmed, Moustafa; Koyama, Fumio

>100-GHz Bandwidth Directly-Modulated Lasers and Adaptive Entropy Loading for Energy-Efficient >300-Gbps/λ IM/DD Systems

JOURNAL OF LIGHTWAVE TECHNOLOGY

IF4.8

2021-02-01

OAAI

Diamantopoulos, Nikolaos-Panteleimon; Yamazaki, Hiroshi; Yamaoka, Suguru; Nagatani, Munehiko; Nishi, Hidetaka; Tanobe, Hiromasa; Nakao, Ryo; Fujii, Takuro; Takeda, Koji; Kakitsuka, Takaaki; Wakita, Hitoshi; Ida, Minoru; Nosaka, Hideyuki; Koyama, Fumio; Miyamoto, Yutaka; Matsuo, Shinji

Non-mechanical beam scanner based on VCSEL integrated amplifier with resonant wavelength detuning design

optics letters

IF2.8

2021-01-01

PREAI

Hu, Shanting; Gu, Xiaodong; Nakahama, Masanori; Koyama, Fumio

Directly modulated membrane lasers with 108 GHz bandwidth on a high-thermal-conductivity silicon carbide substrate

NATURE PHOTONICS

IF32.9

2020-10-19

128

PREAI

Yamaoka, Suguru; Diamantopoulos, Nikolaos-Panteleimon; Nishi, Hidetaka; Nakao, Ryo; Fujii, Takuro; Takeda, Koji; Hiraki, Tatsurou; Tsurugaya, Takuma; Kanazawa, Shigeru; Tanobe, Hiromasa; Kakitsuka, Takaaki; Tsuchizawa, Tai; Koyama, Fumio; Matsuo, Shinji

Fan-beam steering device using a photonic crystal slow-light waveguide with surface diffraction grating

OPTICS LETTERS

IF3.3

2017-11-29

PREAI

Kondo, Keisuke; Tatebe, Tomoki; Hachuda, Shoji; Abe, Hiroshi; Koyama, Fumio; Baba, Toshihiko

Sub-gigahertz beam switching of vertical-cavity surface-emitting laser with transverse coupled cavity

APPLIED PHYSICS LETTERS

IF3.6

2015-08-18

PREAI

Nakahama, M.; Gu, X.; Sakaguchi, T.; Matsutani, A.; Ahmed, M.; Bakry, A.; Koyama, F.