Figure 1

(a) Adsorption/desorption curves of N2 on TLSB. (b) Pore size distribution curve of TLSB. (c) FTIR spectra of SB, LCS, TL and TLSB. (d) XRD patterns of SB and TLSB. (e) TGA analyses of SB and TLSB. (f) Zeta potential measurements of TLSB at different pH values.