Formaldehyde gas sensor with extremely high response employing cobalt-doped SnO<sub>2</sub> ultrafine nanoparticles-Reference-Cited by-同舟云学术

Formaldehyde gas sensor with extremely high response employing cobalt-doped SnO₂ ultrafine nanoparticles

Published:2022 Issue:3 Volume:4 Page:824-836
ISSN:2516-0230
Container-title:Nanoscale Advances
language:en
Short-container-title:Nanoscale Adv.

Author:

Zhou Shiqiang¹²,Wang Huapeng¹,Hu Jicu¹,Lv Tianping¹,Rong Qian¹,Zhang Yumin¹,Zi Baoye¹,Chen Mingpeng³,Zhang Dongming¹,Wei Jun²,Zhang Jin¹,Liu Qingju¹^ORCID

Affiliation:

1. Yunnan Key Laboratory for Micro/Nano Materials & Technology, National Center for International Research on Photoelectric and Energy Materials, School of Materials and Energy, Yunnan University, Kunming 650091, P. R. China

2. Shenzhen Key Laboratory of Flexible Printed Electronics Technology Center, Harbin Institute of Technology, Shenzhen University Town, Shenzhen, 518055, China

3. Institute of Applied Physics and Materials Engineering, University of Macau, Macau SAR, China

Abstract

In this work, Co-SnO2 NPs with zero-dimensional structure were synthesized by hydrothermal method. At the optimal temperature, the selectivity and response of 0.5% Co-SnO2 to formaldehyde are excellent (for 30 ppm formaldehyde, Ra/Rg = 163 437).

Funder

National Natural Science Foundation of China

Natural Science Foundation of Yunnan Province

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Materials Science,General Chemistry,Atomic and Molecular Physics, and Optics,Bioengineering

Link

http://pubs.rsc.org/en/content/articlepdf/2022/NA/D1NA00625H

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2. Complementary Dual-Channel Gas Sensor Devices Based on a Role-Allocated ZnO/Graphene Hybrid Heterostructure