Research Article

Preparation of Mesoporous SnO2 by Electrostatic Self-Assembly

Figure 7

(a) XPS survey spectra of mesoporous SnO2. High-resolution XPS of (b) Sn3d, (c) Mo3d, and (d) O1s spectra.
713573.fig.007a
(a)
713573.fig.007b
(b)
713573.fig.007c
(c)
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(d)