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. Author manuscript; available in PMC: 2014 Jan 8.
Published in final edited form as: Nanoscale. 2012 Dec 7;4(23):10.1039/c2nr32170j. doi: 10.1039/c2nr32170j

Fig. 4.

Fig. 4

(a) The release profile of FDS from SBA-15 capped with MG-2 (green line). The control experiment with no cap resulted in negligible release (red line). (b) The release profile of the MG-2 cap (black line). The release of FDS was used as reference (green line).