A Circuit Model of Quantum Cascade Laser Based on a Numerical Analysis
| Periodical | Advanced Materials Research (Volumes 490 - 495) |
|---|---|
| Main Theme | Mechatronics and Intelligent Materials II |
| Edited by | Ran Chen and Wen-Pei Sung |
| Pages | 61-65 |
| DOI | 10.4028/www.scientific.net/AMR.490-495.61 |
| Citation | Jie Yang et al., 2012, Advanced Materials Research, 490-495, 61 |
| Online since | March, 2012 |
| Authors | Jie Yang, Wei Zhou, Xiang Li, Jie Wu, Su Jing Xia |
| Keywords | Equivalent Circuit, Pspice Simulation, Quantum Cascade Laser |
| Price | US$ 28,- |
Based on the dynamic analysis and numerical computation of quantum cascade laser(QCL), a simple equivalent circuit model of QCL was established, in which we considered the spontaneous emission effect for QCL's start delay. The direct current(DC), transient and frequency response characteristics of QCL were obtained by means of the circuit simulation of PSPICE program, and some relevant parameters that may affect the QCL performance have been analyzed. The results of simulation are consistent with that of numerical calculation in previous literatures.