Title: | Highly sensitive triethylamine gas sensor by Pt-loaded p-n heterojunction Co(3)O(4)/WO(3) |
Author(s): | Song Z; Zeng J; Zi B; Chen F; Zhang Y; Zhang G; Zhu Z; Zhang J; Liu Q; |
Address: | "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, People's Republic of China" |
ISSN/ISBN: | 1361-6528 (Electronic) 0957-4484 (Linking) |
Abstract: | "Triethylamine (TEA) exists widely in production and life and is extremely volatile, which seriously endangers human health. It is required to develop high-performance TEA sensors to protect human health. We fabricated Pt-Co(3)O(4)/WO(3)based on our previous work, and the performance was tested against volatile organic compounds. Compared with the previous work, its operating temperature was greatly reduced from 240 degrees C to 180 degrees C. The response value of Pt-Co(3)O(4)/WO(3)was increased from 1101 to 1532 for 10 ppm TEA with good selectivity. These results show a significant step toward practical use of the Pt-Co(3)O(4)/WO(3)sensor" |
Keywords: | Pt-loaded Tea gas sensor p-n heterojunction; |
Notes: | "PubMed-not-MEDLINESong, Zhenlin Zeng, Jiyang Zi, Baoye Chen, Fengying Zhang, Yumin Zhang, Genlin Zhu, Zhongqi Zhang, Jin Liu, Qingju eng England 2022/10/21 Nanotechnology. 2022 Nov 7; 34(4). doi: 10.1088/1361-6528/ac9c08" |