631350.fig.0015a
(a)
631350.fig.0015b
(b)
631350.fig.0015c
(c)
631350.fig.0015d
(d)
Figure 15: (a, b) Cross-sectional TEM and (c) surface SEM images and (d) polarized transmission spectra of the prepared chain-like ellipsoidal AuNP-doped mesoporous silica on mica. Reproduced with permission from [50]. Copyright 2012 Elsevier.