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(a) SEM image of the TiO2-SiO2 hybrid composite, (b) wide angle X-ray spectroscopy of the TiO2-SiO2 hybrid composite, (c) nitrogen adsorption/desorption isotherm and pore size of the TiO2-SiO2 hybrid composite, and (d) SEM image of the surface of the membrane containing the TiO2-SiO2 hybrid composite. Reprinted with permission from Kurc et al. [81]. Copyright 2014 Elsevier Ltd.
