letter . 2020 Aug 23;20(17):4764. doi: 10.3390/s20174764
© 2020 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 (http://creativecommons.org/licenses/by/4.0/).
Scheme 2.
Cleavage sensing mechanism of BK by ClO−.