Ultralow Dark Current Density in PbS Colloidal Quantum Dot Short-Wave Infrared Photodetectors with Homogeneous Energy Landscape

Nano Letters 2026

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Authors: Sheng-Yu Ma, Xu Gao, Yuan Yu, Yang Liu, Xu Gao, Ya‐Nan Zhong, Yan Yan, Xing Xiong, Z Liu, Jianlong Xu, Sui-Dong Wang
DOI: 10.1021/acs.nanolett.6c00907
Cited by: 3
References: 36

Abstract

to date. Furthermore, efficient carrier extraction to the electron acceptor is achieved under zero bias conditions, and the photocurrent exhibits weak dependence on reverse bias, both helpful for attaining linear output in the source-follower scheme.

Fields of Study & Subjects

Quantum Dots Synthesis And Properties Chemical and Physical Properties of Materials Semiconductor Quantum Structures and Devices

Publication details

Journal / source
Nano Letters
Publisher
American Chemical Society (ACS)
Volume
26
Issue
18
Pages
6134–6142
Publication date
29 April 2026
Language
EN