研究目的
To develop a facile method for fabrication of high performance TiO2 with novel nanostructure and morphology for applications in catalysis and energy storage.
研究成果
The study successfully developed a novel and facile synthesis route for hierarchical porous TiO2 with superior photocatalytic and electrochemical performances. The method can be extended to fabricate a broad series of metal oxide materials for energy-related applications.
研究不足
The study focuses on TiO2 and its applications in photocatalysis and lithium-ion batteries. The method's applicability to other metal oxides and its scalability for industrial applications are areas for further research.
1：Experimental Design and Method Selection:
A dual-templating method combining ice and SiO2 hard templates was used to fabricate hierarchical porous TiO2. Titanium oxo-acetate clusters were used as the titanium source, with SiO2 as the hard template and sucrose as the compositional binder.
2：Titanium oxo-acetate clusters were used as the titanium source, with SiO2 as the hard template and sucrose as the compositional binder.
Sample Selection and Data Sources:
2. Sample Selection and Data Sources: The samples were annealed at different temperatures (600 to 900 °C) to study the effect of calcination temperature on the properties of TiO
3：List of Experimental Equipment and Materials:
FTIR, TGA, XRD, N2 adsorption/desorption isotherms, XPS, UV–vis diffuse reflectance spectra (DRS), SEM, TEM, and electrochemical performance evaluation equipment were used.
4：Experimental Procedures and Operational Workflow:
The synthesis involved mixing reagents, ice templation, calcination, and characterization of the resulting TiO
5：Data Analysis Methods:
The photocatalytic activity was evaluated by degradation of methylene blue, and electrochemical performances were assessed by assembling the TiO2 as an anode for lithium ion batteries.
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