Low Threshold Current and High Relaxation Oscillation Frequency of Short-Cavity Integrable InP/InGaAsP BRS Laser
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概要
- 論文の詳細を見る
We describe the fabrication and modulation characteristics of short cavity InP/InGaAsP buried ridge stripe (BRS) lasers with ion beam etched facets. A CW threshold current as low as 9 mA is achieved for 50 μm-long cavity laser. A relaxation oscillation frequency in excess of 17 GHz is observed in such laser for an output optical power of only 9 mW / facet. The small signal - 3 dB modulation frequency of such device is 11.5 GHz and is limited by the parasitic impedances of the BRS structure.
- 社団法人応用物理学会の論文
- 1990-12-20
著者
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Sermage B
France Telecom R&d Bagneux Fra
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BOUADMA Nordine
Centre National d'Etudes des Telecommunications, Laboratoire de Bagneux
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SERMAGE Bernard
Centre National d'Etudes des Telecommunications, Laboratoire de Bagneux
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DEVOLDERE Pascal
Centre National d'Etudes des Telecommunications, Laboratoire de Bagneux
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Bouadma Nordine
Centre National D'etudes Des Telecommunications Laboratoire De Bagneux
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Devoldere Pascal
Centre National D'etudes Des Telecommunications Laboratoire De Bagneux
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SERMAGE Bernard
Centre National d'Etudes des Telecommunications, Laboratoire de Bagneux