Extensive study of the linewidth enhancement factor of a distributed feedback quantum cascade laser at ultra-low temperature - Spitz, O; Herdt, A; Duan, J; Carras, M; Elsässer, W; Grillot, F (Proceedings of SPIE, the international society for optical engineering, 2019)
Keywords: Engineering Sciences; Optics; Photonic; Linewidth enhancement factor; Alpha factor; Quantum cascade lasers; Mid-infrared photonics