Potential of Zinc Oxide Nanostructures in Biosensor Application

The burgeoning field of biosensors has seen significant advancements with the induction of zinc oxide (ZnO) nanostructures, because of their unique structural, electrical, and optical properties. ZnO nanostructures provide numerous benefits for biosensor applications. Their superior electron mobilit...

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Main Author: Ibrahim M. Maafa
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/15/1/61
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author Ibrahim M. Maafa
author_facet Ibrahim M. Maafa
author_sort Ibrahim M. Maafa
collection DOAJ
description The burgeoning field of biosensors has seen significant advancements with the induction of zinc oxide (ZnO) nanostructures, because of their unique structural, electrical, and optical properties. ZnO nanostructures provide numerous benefits for biosensor applications. Their superior electron mobility enables effective electron transfer between the bioreceptor and transducer, enhancing sensitivity and reducing detection limits. Furthermore, ZnO’s biocompatibility and non-toxicity make it ideal for in vivo applications, reducing the chances of adverse biological responses. This review paper explores the prospects of ZnO nanostructures in the development of biosensors, focusing on their morphological and structural characteristics. Various synthesis techniques, that include sol-gel, sputtering, and chemical vapor deposition, were successfully employed to prepare different ZnO nanostructures, like nanorods, nanotubes, and nanowires. The various findings in this field underscore the efficacy of ZnO nanostructures in enhancing the specificity and sensitivity of biosensors, presenting a promising avenue for the advancement of point-of-care diagnostic devices.
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spelling doaj-art-8661c9707b2040d89396b1d63013996d2025-01-24T13:25:36ZengMDPI AGBiosensors2079-63742025-01-011516110.3390/bios15010061Potential of Zinc Oxide Nanostructures in Biosensor ApplicationIbrahim M. Maafa0Department of Chemical Engineering, College of Engineering and Computer Sciences, Jazan University, Jazan 45142, Saudi ArabiaThe burgeoning field of biosensors has seen significant advancements with the induction of zinc oxide (ZnO) nanostructures, because of their unique structural, electrical, and optical properties. ZnO nanostructures provide numerous benefits for biosensor applications. Their superior electron mobility enables effective electron transfer between the bioreceptor and transducer, enhancing sensitivity and reducing detection limits. Furthermore, ZnO’s biocompatibility and non-toxicity make it ideal for in vivo applications, reducing the chances of adverse biological responses. This review paper explores the prospects of ZnO nanostructures in the development of biosensors, focusing on their morphological and structural characteristics. Various synthesis techniques, that include sol-gel, sputtering, and chemical vapor deposition, were successfully employed to prepare different ZnO nanostructures, like nanorods, nanotubes, and nanowires. The various findings in this field underscore the efficacy of ZnO nanostructures in enhancing the specificity and sensitivity of biosensors, presenting a promising avenue for the advancement of point-of-care diagnostic devices.https://www.mdpi.com/2079-6374/15/1/61ZnO nanostructuresbiosensorsmedical diagnostics
spellingShingle Ibrahim M. Maafa
Potential of Zinc Oxide Nanostructures in Biosensor Application
Biosensors
ZnO nanostructures
biosensors
medical diagnostics
title Potential of Zinc Oxide Nanostructures in Biosensor Application
title_full Potential of Zinc Oxide Nanostructures in Biosensor Application
title_fullStr Potential of Zinc Oxide Nanostructures in Biosensor Application
title_full_unstemmed Potential of Zinc Oxide Nanostructures in Biosensor Application
title_short Potential of Zinc Oxide Nanostructures in Biosensor Application
title_sort potential of zinc oxide nanostructures in biosensor application
topic ZnO nanostructures
biosensors
medical diagnostics
url https://www.mdpi.com/2079-6374/15/1/61
work_keys_str_mv AT ibrahimmmaafa potentialofzincoxidenanostructuresinbiosensorapplication