High power-efficiency terahertz quantum cascade laser
Li Yuan-Yuan, Liu Jun-Qi†, 
, Liu Feng-Qi‡, , Zhang Jin-Chuan, Zhai Shen-Qiang, Zhuo Ning, Wang Li-Jun, Liu Shu-Man, Wang Zhan-Guo
, Liu Feng-Qi‡, , Zhang Jin-Chuan, Zhai Shen-Qiang, Zhuo Ning, Wang Li-Jun, Liu Shu-Man, Wang Zhan-Guo Two-dimensional heat distributions in (a) Epi-up mounted device and (b) Epi-down mounted device, simulated with COMSOL. The temperature of the heat-sink is set to be 60 K.
