@inproceedings{a8d09c13e74d4001ba4f50a50ac24976,
title = "Broadband distributed feedback quantum cascade laser array using a heterogeneous cascade",
abstract = "We demonstrated an array of distributed feedback quantum cascade lasers covering a spectral range of 220cm-1. The variability in threshold current and slope efficiency is explained in terms of the position of the laser end facets.",
author = "Laurent Diehl and Lee, {B. G.} and Zhang, {H. A.} and Christian Pfl{\"u}gl and M. Belkin and M. Fisher and A. Wittman and J. Faist and Federico Capasso",
year = "2009",
doi = "10.1364/cleo.2009.ctht1",
language = "English",
isbn = "9781557528698",
series = "Optics InfoBase Conference Papers",
publisher = "Optical Society of America (OSA)",
booktitle = "Conference on Lasers and Electro-Optics, CLEO 2009",
note = "Conference on Lasers and Electro-Optics, CLEO 2009 ; Conference date: 31-05-2009 Through 05-06-2009",
}