N. Suzuki

Low resistance tunnel junctions with type-II heterostructures

T. Anan, H. Hatakeyama, M. Tsuji, 2006 .

Highly reliable high speed 1.1μm-InGaAs/GaAsP-VCSELs

Takayoshi Anan, Masayoshi Tsuji, Hiroshi Hatakeyama, 2009, OPTO.

25 Gbit/s operation of InGaAs-based VCSELs

Takayoshi Anan, Kenichiro Yashiki, Hiroshi Hatakeyama, 2006 .

Extremely reduced nonlinear K-factor in high-speed strained layer multiquantum well DFB lasers

Yuzo Hirayama, Motoyasu Morinaga, Masaru Nakamura, 1991 .