@inproceedings{c8b5bd6989c24272a00ff73b4b860b25,
title = "Low-voltage defect quantum cascade laser with heterogeneous injector regions",
abstract = "We demonstrate a quantum cascade laser that uses two alternating injectors with matching 4.6 μm active regions that operates in pulsed mode up to room temperature with a peak wall-plug efficiency of ∼10 %.",
author = "Hoffman, {Anthony J.} and Stephan Schartner and Howard, {Scott S.} and Franz, {Kale J.} and Fred Towner and Gmachl, {Claire F.} and A. Sridhar",
year = "2007",
doi = "10.1109/LEOS.2007.4382629",
language = "English (US)",
isbn = "142440925X",
series = "Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS",
pages = "759--760",
booktitle = "LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings",
note = "20th Annual Meeting of the IEEE Lasers and Electro-Optics Society, LEOS ; Conference date: 21-10-2007 Through 25-10-2007",
}