物理化学学报2000,Vol.16Issue(2):170-174,5.
纳米钛酸钡生成的热分解机理
Thermal Decomposation Mechanism of the Nano-BaTiO3 Formation
李青莲 1陈寿田 2姚朴 3魏国 3曲永和3
作者信息
- 1. 西安交通大学电力设备电气绝缘国家重点实验室,西安 710049;陕西应用物理化学研究所,西安 710061
- 2. 西安交通大学电力设备电气绝缘国家重点实验室,西安 710049
- 3. 陕西应用物理化学研究所,西安 710061
- 折叠
摘要
Abstract
Thermal decomposition reaction mechanism of the precursor gel made by sol-gel process for nano-crystalline BaTiO3 was studied by TG-DTG and FTIR techniques.The reaction proceeded in three stages:solvents removing,organic ligands decomposing,and amorphous solid BaTiO3 forming.The differential and intergral mechanism functions and activation energy for the third stage were obtained by calculation and comparson.关键词
纳米钛酸钡/溶胶凝胶/动力学/活化能Key words
Nano-BaTiO3,Sol-gel, Decomposing kinetics, Activation energy分类
社会科学引用本文复制引用
李青莲,陈寿田,姚朴,魏国,曲永和..纳米钛酸钡生成的热分解机理[J].物理化学学报,2000,16(2):170-174,5.