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Atomically dispersed Pb ionic sites in PbCdSe quantum dot gels enhance room-temperature NO2 sensing

Authors :
Xin Geng
Shuwei Li
Lalani Mawella-Vithanage
Tao Ma
Mohamed Kilani
Bingwen Wang
Lu Ma
Chathuranga C. Hewa-Rahinduwage
Alina Shafikova
Eranda Nikolla
Guangzhao Mao
Stephanie L. Brock
Liang Zhang
Long Luo
Source :
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Publication Year :
2021
Publisher :
Nature Portfolio, 2021.

Abstract

Quantum dot-based NO2 sensors often suffer from low sensitivity or long recovery times. Here, the authors report that bimetallic PbCdSe quantum dot gels containing atomically dispersed Pb ionic sites enable ultra-sensitive and fast NO2 sensing.

Subjects

Subjects :
Science

Details

Language :
English
ISSN :
20411723
Volume :
12
Issue :
1
Database :
Directory of Open Access Journals
Journal :
Nature Communications
Publication Type :
Academic Journal
Accession number :
edsdoj.21c0fa9f4a9148498357b15859d38263
Document Type :
article
Full Text :
https://doi.org/10.1038/s41467-021-25192-4