Realizing nearly-zero dark current and ultrahigh signal-to-noise ratio perovskite X-ray detector and image array by dark-current-shunting strategy

oleh: Peng Jin, Yingjie Tang, Dingwei Li, Yan Wang, Peng Ran, Chuanyu Zhou, Ye Yuan, Wenjuan Zhu, Tianyu Liu, Kun Liang, Cuifang Kuang, Xu Liu, Bowen Zhu, Yang (Michael) Yang

Format: Article
Diterbitkan: Nature Portfolio 2023-02-01

Deskripsi

The high dark current of perovskite photodetectors hinders the full potential of perovskites as active material for X-ray detectors. Here, Jin et al. provide a strategy to reduce the dark current to zero and massively enhance the signal-to-noise ratio of perovskite X-ray detectors and photodetectors.