Study on the Crystal Growth Kinetics of Nano TiO2 Prepared with Microwave Aid at Low Temperature
Source abstract
Abstract
采用一次微波辅助促进水解, 水浴陈化或二次微波辐射促进晶化的热处理方法, 在较低温度下制得纳米TiO 2 晶体颗粒, 样品表征结果证明为单一锐钛矿晶型, 且具有球形或短柱型形貌特征. 晶体生长宏观动力学研究显示, 二次微波辐射下纳米TiO 2 晶体生长规律可描述为2次方程, 表观生长活化能为59.47 kJ/mol, 而水浴陈化方式下晶体生长则可描述为3次方方程, 表观生长活化能为19.44 kJ/mol, 因此二次微波辐射方法制备纳米TiO 2 晶体具有更大的表观生长活化能和独特的动力学性质.
Source: openalex_inverted_index · Quality: baseline
Research context
OpenAlex topics: TiO2 Photocatalysis and Solar Cells · Pigment Synthesis and Properties · Advanced Photocatalysis Techniques
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
References (8)
Show source-provided references
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