JOURNAL ARTICLE

A hybrid-ligand exchange strategy for high-performance PbSe quantum dot short-wave infrared photodetectors

Huicheng HuY. WangMin ChenMaorong HuAnxin JiaoFuxing WangXiaolong ZhengWanqing LiXin Tang

Year: 2025 Journal:   Journal of Materials Chemistry C Vol: 13 (30)Pages: 15547-15554   Publisher: Royal Society of Chemistry

Abstract

A hybrid-ligand exchange strategy significantly enhances the performance of PbSe colloidal quantum dot short-wave infrared photodetectors, increasing the external quantum efficiency from 2.8% to 31.4% at zero bias.

Keywords:
Photodetector Lead selenide Materials science Quantum dot Fabrication Infrared Optoelectronics Ligand (biochemistry) Selenide Quantum efficiency Colloid Nanotechnology Optics Physics Chemistry Physical chemistry

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Topics

Quantum Dots Synthesis And Properties
Physical Sciences →  Materials Science →  Materials Chemistry
Chalcogenide Semiconductor Thin Films
Physical Sciences →  Engineering →  Electrical and Electronic Engineering
Nanocluster Synthesis and Applications
Physical Sciences →  Materials Science →  Materials Chemistry
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