Pt and black phosphorus co-modified flower-like WS<sub>2</sub> composites for fast NO<sub>2</sub> gas detection at low temperature-Reference-Cited by-同舟云学术

Pt and black phosphorus co-modified flower-like WS₂ composites for fast NO₂ gas detection at low temperature

Published:2024 Issue:5 Volume:16 Page:2478-2489
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Duan Xiaoyang¹^ORCID,Xu Dan¹^ORCID,Jia Wenjun¹,Sun Bohao¹,Li Ran¹,Yan Ruitian²,Zhao Wenjie²

Affiliation:

1. School of Science, Harbin University of Science and Technology, Harbin 150080, China

2. Higher educational key laboratory for Measuring & Control Technology and Instrumentations of Heilongjiang Province, Harbin University of Science and Technology, Harbin 150080, China

Abstract

Pt and BP co-modified WS2 sensors were used for the first time to recognize ppb-level NO2 at a low temperature of 50 °C. The sensor achieves satisfactory repeatability, superior selectivity, and fast response with negligible baseline drift.

Funder

National Natural Science Foundation of China

Natural Science Foundation of Heilongjiang Province

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2024/NR/D3NR05424A

Reference30 articles.

1. Comparative study on NO2 and H2S sensing mechanisms of gas sensors based on WS2 nanosheets

2. CVD growth of self-assembled 2D and 1D WS2 nanomaterials for the ultrasensitive detection of NO2