@article{spitz:hal-02342862, TITLE = {{Extensive study of the linewidth enhancement factor of a distributed feedback quantum cascade laser at ultra-low temperature}}, AUTHOR = {Spitz, Olivier and Herdt, Andreas and Duan, Jianan and Carras, Mathieu and Els{\"a}sser, Wolfgang and Grillot, Frederic}, URL = {https://telecom-paris.hal.science/hal-02342862}, NOTE = {SPIE OPTO, 2019, San Francisco, California, United States}, JOURNAL = {{Proceedings of SPIE, the International Society for Optical Engineering}}, PUBLISHER = {{SPIE, The International Society for Optical Engineering}}, SERIES = {Quantum Sensing and Nano Electronics and Photonics XVI}, VOLUME = {10926}, PAGES = {42}, YEAR = {2019}, MONTH = Feb, DOI = {10.1117/12.2510502}, KEYWORDS = {Linewidth enhancement factor ; Alpha factor ; Mid-infrared photonics ; Quantum cascade lasers}, PDF = {https://telecom-paris.hal.science/hal-02342862v2/file/SpitzPhotonicsWestSPIE.pdf}, HAL_ID = {hal-02342862}, HAL_VERSION = {v2}, }