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. 2023 Feb 28;13(5):916. doi: 10.3390/diagnostics13050916

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© 2023 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Design, characterisation and fabrication of wearable SERS sensor for detection of sweat biomarkers (a). Scheme representing the design and idea of wearable SERS sensor on skin; (b). Image of the gold nanomesh fabricated. Inset depicts the optical microscopy image of the gold nanomesh (50X); (c). Scheme representing the development procedure of nanomesh by electrospinning and further treatment process of the gold nanomesh; SEM micrograph of the (d). PVA fiber nanomesh; (e). Gold coated PVA fiber nanomesh; (f). Gold nanomesh after eliminating the PVA fibers. (Reprinted from [109] which is an open access article distributed under the Creative Commons Attribution License).