Fig. 2From: Fucoidan with three functions extracted from Sargassum aquifolium integrated rice-husk synthesis dual-imaging mesoporous silica nanoparticlea Low-angle XRD patterns of MSN-EuGd and rMSN-EuGd, b nitrogen absorption and desorption analysis curves and pore size distributions of MSN-EuGd and rMSN-EuGd, c and d TEM images of the rMSN structure and sizeBack to article page