| Surface emitting semiconductor lasers K Iga, F Koyama, S Kinoshita IEEE Journal of Quantum Electronics 24 (9), 1845-1855, 1988 | 1019 | 1988 |
| Frequency chirping in external modulators F Koyama, K Iga Journal of Lightwave Technology 6 (1), 87-93, 1988 | 659 | 1988 |
| Recent advances of VCSEL photonics F Koyama Journal of lightwave technology 24 (12), 4502-4513, 2006 | 600 | 2006 |
| Room‐temperature continuous wave lasing characteristics of a GaAs vertical cavity surface‐emitting laser F Koyama, S Kinoshita, K Iga Applied physics letters 55 (3), 221-222, 1989 | 473 | 1989 |
| Spontaneous emission factor of a microcavity DBR surface-emitting laser T Baba, T Hamano, F Koyama, K Iga IEEE Journal of Quantum Electronics 27 (6), 1347-1358, 1991 | 321 | 1991 |
| Electron reflectance of multiquantum barrier (MQB) K Iga, H Uenohara, F Koyama Electronics Letters 22 (19), 1008-1010, 1986 | 238 | 1986 |
| A record low threshold InGaAs/GaAlAs vertical-cavity surface-emitting laser Y Hayashi, T Mukaihara, N Hatori, N Ohnoki, A Matsutani, F Koyama, ... Quantum Optoelectronics, PD2, 1995 | 230 | 1995 |
| 1.5 μm phase-shifted DFB lasers for single-mode operation K Sekartedjo, N Eda, K Furuya, Y Suematsu, F Koyama, T Tanbun-Ek Electronics Letters 20 (2), 80-81, 1984 | 192 | 1984 |
| Directly modulated membrane lasers with 108 GHz bandwidth on a high-thermal-conductivity silicon carbide substrate S Yamaoka, NP Diamantopoulos, H Nishi, R Nakao, T Fujii, K Takeda, ... Nature Photonics 15 (1), 28-35, 2021 | 190 | 2021 |
| Near room temperature continuous wave lasing characteristics of GaInAsP/InP surface emitting laser T Baba, Y Yogo, K Suzuki, F Koyama, K Iga Electronics Letters 29 (10), 913-914, 1993 | 175 | 1993 |
| 29 GHz directly modulated 980 nm vertical-cavity surface emitting lasers with bow-tie shape transverse coupled cavity H Dalir, F Koyama Applied Physics Letters 103 (9), 2013 | 165 | 2013 |
| Microcavity GalaAs/GaAs surface-emitting laser with Ith = 6 mA K Iga, S Kinoshita, F Koyama Electronics letters 23 (3), 134-136, 1987 | 150 | 1987 |
| 1.5-1.6 µm GaInAsP/InP dynamic-single-mode (DSM) lasers with distributed Bragg reflector F Koyama, Y Suematsu, S Arai, T Tawee IEEE Journal of Quantum Electronics 19 (6), 1042-1051, 1983 | 140 | 1983 |
| Room temperature cw operation of GaAs vertical cavity surface emitting laser F Koyama, S KINOSHITA, K IGA IEICE TRANSACTIONS (1976-1990) 71 (11), 1089-1090, 1988 | 135 | 1988 |
| Analysis of dynamic spectral width of dynamic-single-mode (DSM) lasers and related transmission bandwidth of single-mode fibers F Koyama, Y Suematsu IEEE journal of quantum electronics 21 (4), 292-297, 1985 | 131 | 1985 |
| Thermal annealing of GaInNAs/GaAs quantum wells grown by chemical beam epitaxy and its effect on photoluminescence T Kageyama, T Miyamoto, S Makino, F Koyama, K Iga Japanese journal of applied physics 38 (3B), L298, 1999 | 122 | 1999 |
| Polarization control of vertical-cavity surface emitting lasers using a birefringent metal/dielectric polarizer loaded on top distributed Bragg reflector T Mukaihara, N Ohnoki, Y Hayashi, N Hatori, F Koyama, K Iga IEEE Journal of Selected Topics in Quantum Electronics 1 (2), 667-673, 1995 | 122 | 1995 |
| Lasing characteristics of low-threshold GaInNAs lasers grown by metalorganic chemical vapor deposition M Kawaguchi, T Miyamoto, E Gouardes, D Schlenker, T Kondo, F Koyama, ... Japanese Journal of Applied Physics 40 (7B), L744, 2001 | 120 | 2001 |
| Growth of highly strained GaInAs/GaAs quantum wells for 1.2 μm wavelength lasers D Schlenker, T Miyamoto, Z Chen, F Koyama, K Iga Journal of crystal growth 209 (1), 27-36, 2000 | 119 | 2000 |
| A novel short-cavity laser with deep-grating distributed Bragg reflectors TBA Matsutani, TMT Mukaihara, FKF Koyama, KIK Iga Japanese journal of applied physics 35 (2S), 1390, 1996 | 118 | 1996 |