宋佳明

个人信息:Personal Information

副教授

硕士生导师

教师拼音名称:songjiaming

所在单位:物理学院

职称:副教授

在职信息:在职

毕业院校:Freie Universitaet Berlin

论文成果

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A stable and self-powered SnPS3 photodetector with a broadband response from visible to near-infrared

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影响因子:5.2

DOI码:10.1039/D6TC00118A

发表刊物:Journal of Materials Chemistry C

摘要:In recent years, transition metal phosphorus trichalcogenides have been successfully applied on multiple occasions in the field of photoelectrochemical (PEC) photodetection. In this work, high-quality SnPS3 crystals were synthesized via the chemical vapor transport method and then exfoliated via the liquid-phase exfoliation method to be utilized as active materials in PEC-type photodetectors. The device exhibited an excellent self-powered response and a broadband detection range from 400 nm to 900 nm in an acidic environment. Under simulated sunlight illumination, it achieved a photocurrent density of 31.2 µA cm−2, a responsivity of 195 µA W−1, and rise and decay times of 75 and 91 ms, respectively. The best photoelectric response performance appeared under 400 nm light excitation, with a photocurrent density and responsivity of 11.04 µA cm−2 and 175.19 µA W−1, respectively. Furthermore, after approximately 6200 s of a long-term cycling test and 66 days of an air stability test, the detector's photocurrent density retention rates were 89.23% and 81.05%, respectively. This work implies the significant potential of SnPS3 for being used in the field of self-powered broadband photodetection.

论文类型:期刊论文

文献类型:J

卷号:14

期号:0

页面范围:7550-7560

是否译文:

收录刊物:SCI

发布期刊链接:https://pubs.rsc.org/en/content/articlelanding/2026/tc/d6tc00118a/unauth

第一作者:Chengzheng Ye

通讯作者:Xin Zhao

通讯作者:Jiaming Song

合写作者:Zhuo Wang

合写作者:Guoshuai Ban

合写作者:Xin Wang

合写作者:Pengxiang Ning

合写作者:Erli Zhang

合写作者:Dihang Wu

合写作者:Yuliang Song

合写作者:Ruxin Liu

合写作者:Peng Hu

合写作者:Yang Jiao

合写作者:Haibo Fan

合写作者:Feng Teng