Figure 3From: A Facile Strategy for In Situ Core-Template-Functionalizing Siliceous Hollow Nanospheres for Guest Species EntrapmentFTIR spectra (solid lines) of the SHNs synthesized in the presence of PA2.5 (a) and PAsp5 (b), respectively. Thedot lines represent the FTIR spectra of pure PA2.5 and PAsp5, respectivelyBack to article page