Kouji Nakahara

A 1.3-µm GaInNAs/GaAs Single-Quantum-Well Laser Diode with a High Characteristic Temperature over 200 K

T. Kitatani, Kouji Nakahara, Masahiko Kondow et al. · Japanese Journal of Applied Physics · 2000 · 97 citations

T 0, Photonics, Pulsed Operation +14

A 1.3-µm GaInNAs Laser Diode with a Lifetime of over 1000 Hours

Masahiko Kondow, T. Kitatani, Kouji Nakahara et al. · Japanese Journal of Applied Physics · 1999 · 88 citations

Photonics, Engineering, Laser Science +13

Direct Modulation at 56 and 50 Gb/s of 1.3-<inline-formula> <tex-math notation="LaTeX">$\mu $ </tex-math></inline-formula>m InGaAlAs Ridge-Shaped-BH DFB Lasers

Kouji Nakahara, Yuki Wakayama, T. Kitatani et al. · IEEE Photonics Technology Letters · 2014 · 85 citations

Engineering, Laser Science, Optical Transmission System +18

A 50-Gb/s NRZ-modulated Optical Transmitter based on a DFB-LD and a 0.18-μm SiGe BiCMOS LD Driver

Takashi Takemoto, Yasunobu Matsuoka, Yoshikazu Sugiyama et al. · Optical Fiber Communication Conference · 2015 · 13 citations

Photonics, 50-Gb/s Optical Transmitter, Engineering +10