Optical characterization of defects in narrow-gap HgCdTe for infrared detector applications*

Project supported by the Major Program of the National Natural Science Foundation of China (Grant Nos. 61790583, 61874043, 61874045, and 61775060) and the National Key Research and Development Program, China (Grant No. 2016YFB0501604).

Yue Fang-Yu1, †, Ma Su-Yu1, Hong Jin1, Yang Ping-Xiong1, Jing Cheng-Bin1, Chen Ye1, Chu Jun-Hao1, 2
       

PL spectra of sample M2 at different excitation powers and temperatures, and (c), (d) excitation power- and (b) temperature-dependent peak energy and peak integral intensity.