Broadband tunable picosecond semiconductor lasers
Autor: | Jay M. Wiesenfeld, Jagdeep Shah, R. A. Logan, T. C. Damen, M. A. Duguay, J. Stone |
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Rok vydání: | 1981 |
Předmět: | |
Zdroj: | Applied Physics Letters. 39:142-145 |
ISSN: | 1077-3118 0003-6951 |
DOI: | 10.1063/1.92661 |
Popis: | Intense photoexcitation of GaAs by picosecond laser pulses creates a superdense electron‐hole plasma (∼1020 cm−3) which sustains laser action from 8900 A in the IR to 7700 A in the visible. Tunable picosecond laser pulses are obtained by moving a slightly wedged ultrashort cavity in the focus of the pump laser pulse. |
Databáze: | OpenAIRE |
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