单晶钙钛矿紫外探测器

Li, Xu; Liu, Chang; Ding, Feng; Zheyi, Lu; Gao, Peng; Huang, Ziwei; Dang, Weiqi; Zhang, Liqiang; Lin, Xiaohui; Ding, Shuimei; Li, Bailing; Huangfu, Ying; Shen, Xiaohua; Li, Bo; Zou, Xuming; Yuan, Liu; Liao, Lei; Wang, Yiliu; Duan, Xidong

单晶钙钛矿紫外探测器

超稳定低暗电流

气相外延生长的晶圆级单晶CsPbCl₃薄膜带来低缺陷和优异稳定性，使紫外探测兼具超灵敏响应与实用可靠性。

Li, Xu · 刘昌 · Ding, Feng · Zheyi, Lu · 高鹏 · Huang, Ziwei · Dang, Weiqi · Zhang, Liqiang · Lin, Xiaohui · Ding, Shuimei · Li, Bailing · Huangfu, Ying · Shen, Xiaohua · Li, Bo · 邹旭明 · Yuan, Liu · 廖蕾 · Wang, Yiliu · 段曦东

Advanced Functional Materials 2023

具体参数

暗电流: 7.18 pA
比探测率: 4.22×10¹² Jones

技术优势

ON/OFF比5.22×10⁵（约）

响应度32.8 A W⁻¹

EQE 10867%

21个月长期稳定性