主题词:Oxide-Based Catalysts,Synthesis of Supported Metal Catalysts,Sol-Gel Strategies for Inorganic Systems,Surfactant Assisted Sol-Gel Synthesis,Reverse Micelle Approach,Pechini Method,Highly Homogeneous Mixed Oxide Systems,Preparation of ZrO2 by Alkoxide SolGel Routes,TiO2-Based Catalysts,Sol-Gel Chemistry of Phosphosilicate Systems,Chemistry of Silica-Supported Metal,Organic-Inorganic Hybrid Materials,Chemistry of Alkoxides,Organic-inorganic Nanostructures