Co,N-doped GQDs/SnO<sub>2</sub> mesoporous microspheres exhibit synergistically enhanced gas sensing properties for H<sub>2</sub>S gas detection-Reference-Cited by-同舟云学术

Co,N-doped GQDs/SnO₂ mesoporous microspheres exhibit synergistically enhanced gas sensing properties for H₂S gas detection

Published:2022 Issue:19 Volume:10 Page:10759-10767
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Chen Tingting¹²^ORCID,Sun Jianhai¹,Xue Ning¹,Zhang Xinxiao¹²,Wang Hairong³,Jiang Kaisheng¹²,Zhou Tianye¹²,Quan Hao¹²

Affiliation:

1. State Key Laboratory of Transducer Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, 100194, China

2. University of Chinese Academy of Sciences, Beijing, 100049, China

3. School of Mechanical Engineering, Xi'an Jiaotong University, Xi'an, Shaanxi 710049, China

Abstract

The optimal sensor (Co,N-GQDs/SnO2) response value toward 100 ppm H2S is 37.3 at 260 °C, which has superior sensing performance. This can be attributed to the increase of active sites on the surface and the electrical modulation of Co,N-GQDs.

Funder

National Basic Research Program of China

National Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/TA/D2TA00837H

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