An ultrahigh responsivity UV photodetector enabled by a spatially confined 2D β-Ga 2 O 3 /PdSe 2 van der Waals heterojunction

Journal of Materials Chemistry C 2026

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Authors: Ruan Zhang, Xianyu Hu, Yunlei Zhong, Xiaodong Li, Yong Zhang, Youchao Kong, Xiyuan Feng
DOI: 10.1039/d6tc00154h
Cited by: 1
References: 35

Abstract

A 2D/2D β-Ga 2 O 3 /PdSe 2 heterojunction enables solar-blind UV detection with an ultralow dark current (∼1 pA) and a record-high responsivity of 6.17 × 10 4 A W −1 .

Fields of Study & Subjects

Ga2O3 and related materials Advanced Photocatalysis Techniques 2D Materials and Applications

Publication details

Journal / source
Journal of Materials Chemistry C
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
19
Pages
8328–8334
Publication date
1 January 2026
Language
EN