【摘要】 概括了TiO₂压敏电阻的发展与现状,详细讨论了微观结构、掺杂及工艺对TiO₂压敏陶瓷电学性能的影响。根据目前国內外市场状况及其发展趋势,发展多学科交叉研究、优选组分、改进工艺是进一步改善材料性能的关键。在新形势下,开发高质量、多功能TiO₂压敏电阻器,将极具市场前景和经济效益。更多还原

【Abstract】 The history and current status of TiO2 varistbrs are reviewed in the paper. Some influencing factors such as microstructure, dopants, and technological process are discussed in datails. Surveys of the present state and future trend of the market indicate that expanded multidisciplinary research, further component optimitation and better technics are the key to improving electrical properties. At present,high quality and multi-functional TiO2 varis-tors will enjoy good market opportunities and produce significant economic returns.更多还原