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. Author manuscript; available in PMC: 2015 Aug 7.
Published in final edited form as: Chem Commun (Camb). 2014 Aug 7;50(61):8388–8390. doi: 10.1039/c4cc03293d

Fig. 1.

Fig. 1

Sketch of the photoacid and the cyclodextrin-capped stalk on the surface of a MSN. Photoactivation causes local acidification that protonates the stalk and releases the cyclodextrin and the trapped cargo molecules.