@inproceedings{b455960034a84368857f084b540b9829,
title = "Quantum cascade lasers with ultra-strong coupling injection",
abstract = "We demonstrate a Quantum Cascade Laser employing ultra-strong (\textasciitilde{}20meV) coupling between the injector and the upper laser state. The laser shows a pulsed wall-plug efficiency of 34\%(8\%) and peak power of 8.0W(2.0W) at 80K(300K).",
author = "Liu, \{Peter Q.\} and Hoffman, \{Anthony J.\} and Escarra, \{Matthew D.\} and Franz, \{Kale J.\} and Khurgin, \{Jacob B.\} and Yamac Dikmelik and Xiaojun Wang and Fan, \{Jen Yu\} and Gmachl, \{Claire F.\}",
year = "2009",
language = "English (US)",
isbn = "9781557528698",
series = "Optics InfoBase Conference Papers",
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",
}