Quantum-dot semiconductor optical amplifiers T Akiyama, M Sugawara, Y Arakawa Proceedings of the IEEE 95 (9), 1757-1766, 2007 | 299 | 2007 |
Recent progress in self-assembled quantum-dot optical devices for optical telecommunication: temperature-insensitive 10 Gb s− 1 directly modulated lasers and 40 Gb s− 1 signal … M Sugawara, N Hatori, M Ishida, H Ebe, Y Arakawa, T Akiyama, K Otsubo, ... Journal of Physics D: Applied Physics 38 (13), 2126, 2005 | 294 | 2005 |
Theory of optical signal amplification and processing by quantum-dot semiconductor optical amplifiers M Sugawara, H Ebe, N Hatori, M Ishida, Y Arakawa, T Akiyama, K Otsubo, ... Physical Review B 69 (23), 235332, 2004 | 291 | 2004 |
Quantum-dot semiconductor optical amplifiers for high-bit-rate signal processing up to 160 Gb s-1 and a new scheme of 3R regenerators M Sugawara, T Akiyama, N Hatori, Y Nakata, H Ebe, H Ishikawa Measurement Science and Technology 13 (11), 1683, 2002 | 228 | 2002 |
An ultrawide-band semiconductor optical amplifier having an extremely high penalty-free output power of 23 dBm achieved with quantum dots T Akiyama, M Ekawa, M Sugawara, K Kawaguchi, H Sudo, A Kuramata, ... IEEE Photonics Technology Letters 17 (8), 1614-1616, 2005 | 223 | 2005 |
Temperature-insensitive eye-opening under 10-Gb/s modulation of 1.3-µm p-doped quantum-dot lasers without current adjustments K Otsubo, N Hatori, M Ishida, S Okumura, T Akiyama, Y Nakata, H Ebe, ... Japanese Journal of Applied Physics 43 (8B), L1124, 2004 | 219 | 2004 |
Modeling room-temperature lasing spectra of 1.3-μm self-assembled InAs∕ GaAs quantum-dot lasers: Homogeneous broadening of optical gain under current injection M Sugawara, N Hatori, H Ebe, M Ishida, Y Arakawa, T Akiyama, K Otsubo, ... Journal of Applied Physics 97 (4), 2005 | 181 | 2005 |
Quantum-dot semiconductor optical amplifiers for high bit-rate signal processing over 40 Gbit/s M Sugawara, N Hatori, T Akiyama, Y Nakata, H Ishikawa Japanese Journal of Applied Physics 40 (5B), L488, 2001 | 170 | 2001 |
Nonlinear gain dynamics in quantum-dot optical amplifiers and its application to optical communication devices T Akiyama, H Kuwatsuka, T Simoyama, Y Nakata, K Mukai, M Sugawara, ... IEEE Journal of Quantum Electronics 37 (8), 1059-1065, 2001 | 161 | 2001 |
Symmetric highly efficient (/spl sim/0 dB) wavelength conversion based on four-wave mixing in quantum dot optical amplifiers T Akiyama, H Kuwatsuka, N Hatori, Y Nakata, H Ebe, M Sugawara IEEE Photonics Technology Letters 14 (8), 1139-1141, 2002 | 147 | 2002 |
Pattern-effect-free semiconductor optical amplifier achieved using quantum dots T Akiyama, N Hatori, Y Nakata, H Ebe, M Sugawara Electronics Letters 38 (19), 1, 2002 | 119 | 2002 |
Photon lifetime dependence of modulation efficiency and K factor in 1.3 μm self-assembled InAs∕ GaAs quantum-dot lasers: Impact of capture time and maximum modal gain on … M Ishida, N Hatori, T Akiyama, K Otsubo, Y Nakata, H Ebe, M Sugawara, ... Applied physics letters 85 (18), 4145-4147, 2004 | 116 | 2004 |
Nonlinear processes responsible for nondegenerate four-wave mixing in quantum-dot optical amplifiers T Akiyama, O Wada, H Kuwatsuka, T Simoyama, Y Nakata, K Mukai, ... Applied Physics Letters 77 (12), 1753-1755, 2000 | 114 | 2000 |
Liquid phase deposition film of tin oxide K Tsukuma, T Akiyama, H Imai Journal of non-crystalline solids 210 (1), 48-54, 1997 | 104 | 1997 |
22.2 A 25Gb/s hybrid integrated silicon photonic transceiver in 28nm CMOS and SOI Y Chen, M Kibune, A Toda, A Hayakawa, T Akiyama, S Sekiguchi, H Ebe, ... 2015 IEEE International Solid-State Circuits Conference-(ISSCC) Digest of …, 2015 | 102 | 2015 |
Nonlinearity and recovery time of 1.55 µm intersubband absorption in InGaAs/AlAs/AlAsSb coupled quantum wells T Akiyama, N Georgiev, T Mozume, H Yoshida, AV Gopal, O Wada Electronics Letters 37 (2), 129-130, 2001 | 97 | 2001 |
1.55-μm picosecond all-optical switching by using intersubband absorption in InGaAs-AlAs-AlAsSb coupled quantum wells T Akiyama, N Georgiev, T Mozume, H Yoshida, AV Gopal, O Wada IEEE Photonics Technology Letters 14 (4), 495-497, 2002 | 96 | 2002 |
Application of spectral-hole burning in the inhomogeneously broadened gain of self-assembled quantum dots to a multiwavelength-channel nonlinear optical device T Akiyama, H Kuwatsuka, T Simoyama, Y Nakata, K Mukai, M Sugawara, ... IEEE Photonics Technology Letters 12 (10), 1301-1303, 2000 | 81 | 2000 |
Pattern‐effect‐free amplification and cross‐gain modulation achieved by using ultrafast gain nonlinearity in quantum‐dot semiconductor optical amplifiers T Akiyama, N Hatori, Y Nakata, H Ebe, M Sugawara physica status solidi (b) 238 (2), 301-304, 2003 | 73 | 2003 |
Control of optical polarization anisotropy in edge emitting luminescence of InAs/GaAs self-assembled quantum dots P Jayavel, H Tanaka, T Kita, O Wada, H Ebe, M Sugawara, J Tatebayashi, ... Applied physics letters 84 (11), 1820-1822, 2004 | 72 | 2004 |