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. 2014 Dec 10;9:666. doi: 10.1186/1556-276X-9-666

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© Ke et al.; licensee Springer. 2014

This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited.

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Photobleaching of ABDA. Photobleaching of ABDA by ¹O₂ generated by (a) free AlC₄Pc as control; (b)-(d) AuNRs@SiO₂-AlC₄Pc with 2.1, 10.6, and 28.2 nm shell thickness; and (e) time-dependent decrease in ABDA fluorescence (ΔF) as a function of irradiation time, corresponding to (a)-(d).