DOI: 10.1039/d6na00204h ISSN: 2516-0230

Quantitative analysis of carrier concentration and electric field in non-uniform quantum well infrared photodetectors

Zhen Chen, Rui Xin, Li Yu, Zhen Deng, Shenjun Wang, Yue Cheng, Hui Xia, Shufan Yao, Tianxin Li

Calibrated SSRM quantifies carrier profiles in NUQWIPs and reconstructs internal electric fields, revealing how low-doped wells suppress collector-side fields, reduce dark current, increase BLIP temperature, and limit responsivity enhancement.