1.5‐μm GaInAsP planar buried heterostructure lasers grown using chemical‐beam‐epitaxial base structures
Autor: | E. G. Burkhardt, Y. Twu, Niloy K. Dutta, T.M. Shen, John E. Bowers, S. G. Napholtz, Daniel Paul Wilt, Won-Tien Tsang, R. A. Logan, J. A. Ditzenberger |
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Rok vydání: | 1988 |
Předmět: | |
Zdroj: | Journal of Applied Physics. 63:1218-1220 |
ISSN: | 1089-7550 0021-8979 |
DOI: | 10.1063/1.339984 |
Popis: | GaInAsP/InP double heterostructures grown by chemical‐beam epitaxy have been used in conjunction with liquid‐phase‐epitaxial regrowth to fabricate high‐performance buried heterostructure lasers operating at a wavelength of 1.5 μm. These lasers show room‐temperature threshold currents as low as 12 mA, external quantum efficiencies as high as 0.2 mW/mA per facet, and, in general, linear output power up to ∼10 mW/facet. The 3‐dB bandwidth at optimal biasing is about 8 GHz and is believed to be limited by the heatsink stud. The relative intensity noise is low |
Databáze: | OpenAIRE |
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