Research status of gas sensing performance of MoTe2-based gas sensors: A mini review
Transition metal dichalcogenides (TMDs) have been widely explored for their excellent gas sensing properties, especially high sensitivity and stability at room temperature. MoTe2 exhibits good sensitivity and selectivity to some nitrogen-containing gases (i.e., NO2, NH3) and has received extensive a...
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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2022-07-01
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Series: | Frontiers in Chemistry |
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Online Access: | https://www.frontiersin.org/articles/10.3389/fchem.2022.950974/full |
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author | Jingyu Wang Wen Zeng Qu Zhou |
author_facet | Jingyu Wang Wen Zeng Qu Zhou |
author_sort | Jingyu Wang |
collection | DOAJ |
description | Transition metal dichalcogenides (TMDs) have been widely explored for their excellent gas sensing properties, especially high sensitivity and stability at room temperature. MoTe2 exhibits good sensitivity and selectivity to some nitrogen-containing gases (i.e., NO2, NH3) and has received extensive attention in gas sensing. In addition, increasingly complex production environments place demands on high-quality gas sensors. Therefore, worldwide efforts are devoted to designing and manufacturing MoTe2-based gas sensors with faster response and recovery speed. This paper summarizes the research progress of MoTe2-based gas sensing, focuses on the practical measures to improve the response and recovery speed of MoTe2-based sensors, and discusses the mechanism. This provides guidance for exploring higher performance MoTe2 sensors. |
first_indexed | 2024-04-13T20:30:36Z |
format | Article |
id | doaj.art-6cba27378aae497d8939c1e37845b556 |
institution | Directory Open Access Journal |
issn | 2296-2646 |
language | English |
last_indexed | 2024-04-13T20:30:36Z |
publishDate | 2022-07-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Chemistry |
spelling | doaj.art-6cba27378aae497d8939c1e37845b5562022-12-22T02:31:11ZengFrontiers Media S.A.Frontiers in Chemistry2296-26462022-07-011010.3389/fchem.2022.950974950974Research status of gas sensing performance of MoTe2-based gas sensors: A mini reviewJingyu Wang0Wen Zeng1Qu Zhou2College of Materials Science and Engineering, Chongqing University, Chongqing, ChinaCollege of Materials Science and Engineering, Chongqing University, Chongqing, ChinaCollege of Engineering and Technology, Southwest University, Chongqing, ChinaTransition metal dichalcogenides (TMDs) have been widely explored for their excellent gas sensing properties, especially high sensitivity and stability at room temperature. MoTe2 exhibits good sensitivity and selectivity to some nitrogen-containing gases (i.e., NO2, NH3) and has received extensive attention in gas sensing. In addition, increasingly complex production environments place demands on high-quality gas sensors. Therefore, worldwide efforts are devoted to designing and manufacturing MoTe2-based gas sensors with faster response and recovery speed. This paper summarizes the research progress of MoTe2-based gas sensing, focuses on the practical measures to improve the response and recovery speed of MoTe2-based sensors, and discusses the mechanism. This provides guidance for exploring higher performance MoTe2 sensors.https://www.frontiersin.org/articles/10.3389/fchem.2022.950974/fullMoTe2gas sensingtransition metal dichalcogenideadditive dopingUV activation |
spellingShingle | Jingyu Wang Wen Zeng Qu Zhou Research status of gas sensing performance of MoTe2-based gas sensors: A mini review Frontiers in Chemistry MoTe2 gas sensing transition metal dichalcogenide additive doping UV activation |
title | Research status of gas sensing performance of MoTe2-based gas sensors: A mini review |
title_full | Research status of gas sensing performance of MoTe2-based gas sensors: A mini review |
title_fullStr | Research status of gas sensing performance of MoTe2-based gas sensors: A mini review |
title_full_unstemmed | Research status of gas sensing performance of MoTe2-based gas sensors: A mini review |
title_short | Research status of gas sensing performance of MoTe2-based gas sensors: A mini review |
title_sort | research status of gas sensing performance of mote2 based gas sensors a mini review |
topic | MoTe2 gas sensing transition metal dichalcogenide additive doping UV activation |
url | https://www.frontiersin.org/articles/10.3389/fchem.2022.950974/full |
work_keys_str_mv | AT jingyuwang researchstatusofgassensingperformanceofmote2basedgassensorsaminireview AT wenzeng researchstatusofgassensingperformanceofmote2basedgassensorsaminireview AT quzhou researchstatusofgassensingperformanceofmote2basedgassensorsaminireview |