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. 2022 Oct 12;12(10):862. doi: 10.3390/bios12100862

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© 2022 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/).

PMC Copyright notice

(a) Schematic diagram of the multi-channel SPR sensor. Reprinted with permission from ref. [129]. Copyright 2022, Wiley. (b) Diagram of the SPR imaging system for the detection of blood typing. Reprinted with permission from ref. [130]. Copyright 2020, Elsevier.