An equivalent circuit model for terahertz quantum cascade lasers: Modeling and experiments
Yao Chen, Xu Tian-Hong, Wan Wen-Jian, Zhu Yong-Hao, Cao Jun-Cheng†
       
Comparison between the experimental THz QCL current–voltage curve at 10 K and the result fitted by Eq. ( 7 ). Inset is the top view of the fabricated THz QCLs.