An ultra-fast, self-powered and flexible visible-light photodetector based on graphene/Cu 2 O/Cu gradient heterostructures

作者：Lujia Cong, Haitao Zhou, Mingzhu Chen, Hongbin Wang, He Chen, Jiangang Ma, Siyi Yan, Bingsheng Li, Haiyang Xu, Yichun Liu · 发表于：Journal of Materials Chemistry C · 年份：2021 · DOI：10.1039/d0tc05248e · 被引用次数：35 · 研究领域：ZnO doping and properties、Copper-based nanomaterials and applications、Gas Sensing Nanomaterials and Sensors

Graphene/Cu 2 O/Cu flexible self-powered photodetector has high visible light detection performance. This excellent performance is attributes to the inherent built-in electric field of the Cu 2 O absorption layer.