Self-powered, broadband Ta 2 NiSe 5 /p-GaAs van der Waals heterojunction photodetector with high polarization sensitivity

作者：Bing Wang, Pu Zou, Guoxin Liu, Wanglong Wu, Chaoyang Liu, Xiaozhou Wang, Z.M. Wang, Zhaoqiang Zheng, Huaimin Gu, Jingbo Li · 发表于：Nanoscale · 年份：2025 · DOI：10.1039/d5nr03049h · 被引用次数：2 · 研究领域：2D Materials and Applications、Topological Materials and Phenomena、Nanowire Synthesis and Applications

A self-powered Ta 2 NiSe 5 /p-GaAs van der Waals heterojunction photodetector demonstrates broadband detection up to 1310 nm, high responsivity, and strong polarization sensitivity.