764195.fig.004a
(a)
764195.fig.004b
(b)
764195.fig.004c
(c)
Figure 4: (a) Nitrogen Adsorption-Desorption isotherm for PNP-SBNPM, (b) BET-plot of PNP-SBNPM, (c) BJH average pore diameter diagram for PNP-SBNPM.