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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/).
(a) absorption and (b) emission spectra of the water-soluble BODIPY-based photosensitizers BLa, BILa, and BDILa in aqueous solution. Solutions were excited at their corresponding absorption maxima.