Research Article

CTAB-Assisted Hydrothermal Synthesis of Bi2Sn2O7 Photocatalyst and Its Highly Efficient Degradation of Organic Dye under Visible-Light Irradiation

Figure 3

SEM images of as-prepared samples, (a) BSO sample and (b) C-BSO sample.
394079.fig.003a
(a)
394079.fig.003b
(b)