ZnO Nanowire Application in Chemoresistive Sensing: A Review
This article provides an overview of the recent development of ZnO nanowires (NWs) for chemoresistive sensing. Working mechanisms of chemoresistive sensors are unified for gas, ultraviolet (UV) and bio sensor types: single nanowire and nanowire junction sensors are described, giving the overview for...
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Format: | Article |
Language: | English |
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MDPI AG
2017-11-01
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Series: | Nanomaterials |
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Online Access: | https://www.mdpi.com/2079-4991/7/11/381 |
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author | Simas Rackauskas Nadia Barbero Claudia Barolo Guido Viscardi |
author_facet | Simas Rackauskas Nadia Barbero Claudia Barolo Guido Viscardi |
author_sort | Simas Rackauskas |
collection | DOAJ |
description | This article provides an overview of the recent development of ZnO nanowires (NWs) for chemoresistive sensing. Working mechanisms of chemoresistive sensors are unified for gas, ultraviolet (UV) and bio sensor types: single nanowire and nanowire junction sensors are described, giving the overview for a simple sensor manufacture by multiple nanowire junctions. ZnO NW surface functionalization is discussed, and how this effects the sensing is explained. Further, novel approaches for sensing, using ZnO NW functionalization with other materials such as metal nanoparticles or heterojunctions, are explained, and limiting factors and possible improvements are discussed. The review concludes with the insights and recommendations for the future improvement of the ZnO NW chemoresistive sensing. |
first_indexed | 2024-04-13T16:11:55Z |
format | Article |
id | doaj.art-5af1859a8deb409eace9e6b455bc6cd4 |
institution | Directory Open Access Journal |
issn | 2079-4991 |
language | English |
last_indexed | 2024-04-13T16:11:55Z |
publishDate | 2017-11-01 |
publisher | MDPI AG |
record_format | Article |
series | Nanomaterials |
spelling | doaj.art-5af1859a8deb409eace9e6b455bc6cd42022-12-22T02:40:13ZengMDPI AGNanomaterials2079-49912017-11-0171138110.3390/nano7110381nano7110381ZnO Nanowire Application in Chemoresistive Sensing: A ReviewSimas Rackauskas0Nadia Barbero1Claudia Barolo2Guido Viscardi3Department of Chemistry, NIS Interdepartmental Centre and INSTM Reference Centre, University of Turin, Via Pietro Giuria 7, 10125 Turin, ItalyDepartment of Chemistry, NIS Interdepartmental Centre and INSTM Reference Centre, University of Turin, Via Pietro Giuria 7, 10125 Turin, ItalyDepartment of Chemistry, NIS Interdepartmental Centre and INSTM Reference Centre, University of Turin, Via Pietro Giuria 7, 10125 Turin, ItalyDepartment of Chemistry, NIS Interdepartmental Centre and INSTM Reference Centre, University of Turin, Via Pietro Giuria 7, 10125 Turin, ItalyThis article provides an overview of the recent development of ZnO nanowires (NWs) for chemoresistive sensing. Working mechanisms of chemoresistive sensors are unified for gas, ultraviolet (UV) and bio sensor types: single nanowire and nanowire junction sensors are described, giving the overview for a simple sensor manufacture by multiple nanowire junctions. ZnO NW surface functionalization is discussed, and how this effects the sensing is explained. Further, novel approaches for sensing, using ZnO NW functionalization with other materials such as metal nanoparticles or heterojunctions, are explained, and limiting factors and possible improvements are discussed. The review concludes with the insights and recommendations for the future improvement of the ZnO NW chemoresistive sensing.https://www.mdpi.com/2079-4991/7/11/381ZnOnanowiresensorschemoresistivebiosensing |
spellingShingle | Simas Rackauskas Nadia Barbero Claudia Barolo Guido Viscardi ZnO Nanowire Application in Chemoresistive Sensing: A Review Nanomaterials ZnO nanowire sensors chemoresistive biosensing |
title | ZnO Nanowire Application in Chemoresistive Sensing: A Review |
title_full | ZnO Nanowire Application in Chemoresistive Sensing: A Review |
title_fullStr | ZnO Nanowire Application in Chemoresistive Sensing: A Review |
title_full_unstemmed | ZnO Nanowire Application in Chemoresistive Sensing: A Review |
title_short | ZnO Nanowire Application in Chemoresistive Sensing: A Review |
title_sort | zno nanowire application in chemoresistive sensing a review |
topic | ZnO nanowire sensors chemoresistive biosensing |
url | https://www.mdpi.com/2079-4991/7/11/381 |
work_keys_str_mv | AT simasrackauskas znonanowireapplicationinchemoresistivesensingareview AT nadiabarbero znonanowireapplicationinchemoresistivesensingareview AT claudiabarolo znonanowireapplicationinchemoresistivesensingareview AT guidoviscardi znonanowireapplicationinchemoresistivesensingareview |