Coherent light generators – Particular active media – Semiconductor
Patent
1997-03-27
1999-11-02
Bovernick, Rodney
Coherent light generators
Particular active media
Semiconductor
372 20, 257 15, H01S 318, H01S 310, H01L 2906
Patent
active
059783974
ABSTRACT:
In a novel tunable semiconductor laser, the lasing transition is a non-resonant tunneling transition, with the frequency of the emitted photon depending on the electrical bias across the multi-period active region of the laser. The laser can be designed to emit in the mid-IR, and can advantageously be used for, e.g., trace gas sensing.
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Capasso Federico
Cho Alfred Yi
Faist Jerome
Hutchinson Albert Lee
Sirtori Carlo
Bovernick Rodney
Leung Qu Yen Phan
Lucent Technologies - Inc.
Pacher Eugen E.
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