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. 2019 Oct 4;19(19):4303. doi: 10.3390/s19194303

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© 2019 by the author.

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 (http://creativecommons.org/licenses/by/4.0/).

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(A): is a scheme of the BQ detection. In (B), there are: (a) SECM approach curve obtained with and without H₂O₂; (b) represents the optical image of sample; (c) represents SECM scan plots, acquired with and without hydrogen peroxide. Reproduced and reprinted with permission from [19].

(A): is a scheme of the BQ detection. In (B), there are: (a) SECM approach curve obtained with and without H₂O₂; (b) represents the optical image of sample; (c) represents SECM scan plots, acquired with and without hydrogen peroxide. Reproduced and reprinted with permission from [19].