TY - RPRT TI - Enhanced operating temperature in terahertz quantum cascade lasers based on direct phonon depopulation AU - Khalatpour, Ali AU - Tam, Man Chun AU - Addamane, Sadhvikas J. AU - Reno, John AU - Wasilewski, Zbignew AU - Hu, Qing PY - 2023 DO - 10.1063/5.0144705 UR - https://www.osti.gov/biblio/2311495 ID - 2311495 ER -