https://www.academia.edu/103229008/Role_of_core_diameter_and_silica_content_in_photocatalytic_activity_of_TiO2_SiO2_Fe3O4_composite
Catalysts H 2000 Role of Core Diameter and Silica Content in Photocatalytic Activity of TiO2/SiO2/ Fe 3 O 4 Composite.-Magnetically separable title composites...
core diameterpdfrolesilicacontent