@inproceedings{d07db770605e4b52a461d8ba8d03fccf,
title = "Terahertz quantum cascade lasers operating up to 178 K with copper metal-metal waveguides",
abstract = "We report terahertz quantum cascade lasers, with a three-quantum-well active region design and copper metal-metal waveguides, operating up to a record temperature of 178K. Their performance is compared to devices with gold metal-metal waveguides.",
author = "Khanna, {Suraj P.} and Belkin, {Mikhail A.} and Fan, {Jonathan A.} and Sahand Hormoz and Mohamed Lachab and Federico Capasso and Davies, {A. Giles} and Linfield, {Edmund H.}",
year = "2008",
doi = "10.1109/CLEO.2008.4551298",
language = "English",
isbn = "1557528594",
series = "2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS",
booktitle = "2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS",
note = "Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS 2008 ; Conference date: 04-05-2008 Through 09-05-2008",
}