In situ, seed-free formation of a Ruddlesden–Popper perovskite Cs2PbI2Cl2 nanowires/PbI2 heterojunction for a high-responsivity, self-powered photodetector-Reference-Cited by-同舟云学术

In situ, seed-free formation of a Ruddlesden–Popper perovskite Cs₂PbI₂Cl₂ nanowires/PbI₂ heterojunction for a high-responsivity, self-powered photodetector

Published:2022 Issue:9 Volume:10 Page:3538-3546
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Ba Yanshuang¹,Xie Xiaoping²,Zhu Weidong¹^ORCID,Ma Junxiao¹^ORCID,Liu Gang²,Dong Peng²,Chen Dazheng¹^ORCID,Zhang Jincheng¹,Zhang Chunfu¹^ORCID,Hao Yue¹

Affiliation:

1. State Key Discipline Laboratory of Wide Band Gap Semiconductor Technology & Shaanxi Joint Key Laboratory of Graphene, School of Microelectronics, Xidian University, Xi'an, 710071, P. R. China

2. Qinghai Huanghe Hydropower Development CO., LTD, Xining, Qinghai 810008, China

Abstract

The Cs2PbI2Cl2 nanowires/PbI2 heterojunction enlarged the built-in field (Eb), which led to the suppressed carrier recombination and enhanced carrier transportation. The resulting device reached a specific detectivity (D*) maximum of 3.02 × 1012 Jones.

Funder

National Natural Science Foundation of China

China Postdoctoral Science Foundation

Natural Science Foundation of Shaanxi Province

Shaanxi Provincial Science and Technology Department

Northwestern Polytechnical University

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/TC/D1TC05538K