Nearly room-temperature type-II quantum-well lasers at 3–4 μm
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Abstract
We report optically pumped four-constituent InAs/InGaSb/InAs/AlSb type-II quantum-well lasers emitting at 3.2–4.1 μm. Lasing was observed up to 350K under pulsed operation, with a characteristic temperature T0 up to 68K at temperatures above ambient.
Key words
Laser diodes mid-infrared type-II heterostructures quantum wellsPreview
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© The Metallurgical of Society of AIME 1997