Effect of de-trapping on carrier transport process in semi-insulating CdZnTe*
Guo Rong-Rong, Jie Wan-Qi†, Zha Gang-Qiang, Xu Ya-Dong, Feng Tao, Wang Tao, Du Zhuo-Tong
       
Physical processes (a) and corresponding signal parts (b) in laser-induced transient current waveform at room temperature under the electric field of 1081 V/cm with OD2 (OD2 means 1% light will be transmitted), showing a generation and trapping of carriers, b fast recombination process, c trapping and de-trapping process, d drift process, and e reemission of trapped carriers.