In this talk, we will first discuss the intrinsic linewidth of quantum cascade lasers (QCLs) mainly caused by fundamental thermodynamic fluctuation. Then, we will discuss the dynamics of coherent interaction and resonant-tunneling transport effects on the linewidth of QCLs.
© 2013 OSA
Q. Wang and T. Liu, "Linewidth in quantum cascade lasers," in Asia Communications and Photonics Conference 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper AW3B.3.
References are not available for this paper.