Frequency noise of free-running 4.6 μm distributed feedback quantum cascade lasers near room temperature

• Abstract

• Optics Letters, Vol. 36, Issue 16, pp. 3109-3111 (August 2011)
• L. Tombez, J. Di Francesco, S. Schilt, G. Di Domenico, J. Faist, P. Thomann, D. Hofstetter

Passive coherent beam combining of quantum-cascade lasers with a Dammann grating

• Abstract

• Optics Letters, Vol. 36, Issue 19, pp. 3810-3812 (October 2011)
• G. Bloom, C. Larat, E. Lallier, G. Lehoucq, S. Bansropun, M.-S. L. Lee-Bouhours, B. Loiseaux, M. Carras, X. Marcadet, G. Lucas-Leclin, P. Georges

Phase-locking of a 2.5 THz quantum cascade laser to a frequency comb using a GaAs photomixer

• Abstract

• Optics Letters, Vol. 36, Issue 20, pp. 3969-3971 (October 2011)
• M. Ravaro, C. Manquest, C. Sirtori, S. Barbieri, G. Santarelli, K. Blary, J.-F. Lampin, S. P. Khanna, E. H. Linfield

Effect of emitter number on quantum cascade laser monolithic phased array

• Abstract

• Optics Letters, Vol. 37, Issue 3, pp. 425-427 (February 2012)
• G. M. de Naurois, M. Carras, G. Maisons, X. Marcadet

Quantum cascade laser master-oscillator power-amplifier with 1.5 W output power at 300 K

• Abstract

• Optics Express, Vol. 19, Issue 17, pp. 16229-16235 (August 2011)
• Stefan Menzel, Laurent Diehl, Christian Pflügl, Anish Goyal, Christine Wang, Antonio Sanchez, George Turner, Federico Capasso

λ~7.1 μm quantum cascade lasers with 19% wall-plug efficiency at room temperature

• Abstract

• Optics Express, Vol. 19, Issue 18, pp. 17203-17211 (August 2011)
• Richard Maulini, Arkadiy Lyakh, Alexei Tsekoun, C. Kumar N. Patel

Measuring frequency noise and intrinsic linewidth of a room-temperature DFB quantum cascade laser

• Abstract

• Optics Express, Vol. 19, Issue 19, pp. 17996-18003 (September 2011)
• S. Bartalini, S. Borri, I. Galli, G. Giusfredi, D. Mazzotti, T. Edamura, N. Akikusa, M. Yamanishi, P. De Natale

Infrared absorption nano-spectroscopy using sample photoexpansion induced by tunable quantum cascade lasers

• Abstract

• Optics Express, Vol. 19, Issue 21, pp. 19942-19947 (October 2011)
• Feng Lu, Mikhail A. Belkin

Measurements of NO and CO in Shanghai urban atmosphere by using quantum cascade lasers

• Abstract

• Optics Express, Vol. 19, Issue 21, pp. 20224-20232 (October 2011)
• Tang Yuanyuan, Liu Wenqing, Kan Ruifeng, Liu Jianguo, He Yabai, Zhang Yujun, Xu Zhenyu, Ruan Jun, Geng Hui

Quantum cascade laser based standoff photoacoustic chemical detection

• Abstract

• Optics Express, Vol. 19, Issue 21, pp. 20251-20257 (October 2011)
• Xing Chen, Liwei Cheng, Dingkai Guo, Yordan Kostov, Fow-Sen Choa

Common mode frequency instability in internally phase-locked terahertz quantum cascade lasers

• Abstract

• Optics Express, Vol. 19, Issue 24, pp. 24810-24815 (November 2011)
• M. C. Wanke, A. D. Grine, C. T. Fuller, C. D. Nordquist, M. J. Cich, J. L. Reno, Mark Lee

Dispersion-compensated wavelength beam combining of quantum-cascade-laser arrays

• Abstract

• Optics Express, Vol. 19, Issue 27, pp. 26725-26732 (December 2011)
• Anish K. Goyal, Melissa Spencer, Oleg Shatrovoy, Benjamin G. Lee, Laurent Diehl, Christian Pfluegl, Antonio Sanchez, Federico Capasso

Signal-to-noise ratio in chirped laser dispersion spectroscopy

• Abstract

• Optics Express, Vol. 20, Issue 1, pp. 644-653 (January 2012)
• Michal Nikodem, Damien Weidmann, Clinton Smith, Gerard Wysocki

Theoretical investigation of injection-locked high modulation bandwidth quantum cascade lasers

• Abstract

• Optics Express, Vol. 20, Issue 2, pp. 1450-1464 (January 2012)
• Bo Meng, Qi Jie Wang

Stand-alone system for high-resolution, real-time terahertz imaging

• Abstract
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• Optics Express, Vol. 20, Issue 3, pp. 2772-2778 (January 2012)
• Maria I. Amanti, Giacomo Scalari, Mattias Beck, Jerome Faist

Terahertz quantum cascade lasers operating up to ∼ 200 K with optimized oscillator strength and improved injection tunneling

• Abstract

• Optics Express, Vol. 20, Issue 4, pp. 3866-3876 (February 2012)
• S. Fathololoumi, E. Dupont, C.W.I. Chan, Z.R. Wasilewski, S.R. Laframboise, D. Ban, A. Mátyás, C. Jirauschek, Q. Hu, H. C. Liu

Tapered 4.7 μm quantum cascade lasers with highly strained active region composition delivering over 4.5 watts of continuous wave optical power

• Abstract

• Optics Express, Vol. 20, Issue 4, pp. 4382-4388 (February 2012)
• Arkadiy Lyakh, Richard Maulini, Alexei Tsekoun, Rowel Go, C. Kumar N. Patel

Wavelength modulation spectroscopy with a pulsed quantum cascade laser for the sensitive detection of acrylonitrile

• Abstract

• Applied Optics, Vol. 50, Issue 25, pp. E112-E118 (September 2011)
• Jagadeeshwari Manne, Alan Lim, Wolfgang Jäger, John Tulip

Quantum cascade lasers operating from 1.4 to 4 THz (Invited Paper)

• Abstract

• Chinese Optics Letters, Vol. 9, Issue 11, pp. 110003- (November 2011)
• Sushil Kumar

Quantum cascade laser-based spectrometer for high sensitive measurements of trace gases in air

• Abstract

• Chinese Optics Letters, Vol. 10, Issue 4, pp. 041404- (April 2012)
• Yuanyuan Tang, Wenqing Liu, Ruifeng Kan, Yujun Zhang, Dong Chen, Shuai Zhang, Jun Ruan