摘要
尖晶石铁酸盐具有良好的气敏性能,对其制备方法及气敏性能进行了大量研究。综述了尖晶石铁酸盐的结构、制备方法、气敏性能及气敏机理,同时讨论了目前气敏传感器存在的问题并对今后的研究进行了展望。
In recent years,good gas-sensing properties of spinel ferrite have attracted more and more attentions. In this paper, the structure, preparation method, gas-sensing properties and gas-sensing mechanism of spinel ferrite are summarized. Finally, the problems of gas sensor and developing tendency are also pointed out.
基金
国家自然科学基金(50862009)
云南省应用基础研究计划重点项目(2006E0001Z)
关键词
尖晶石铁酸盐
气敏性能
掺杂
气敏机理
spinel ferrite, gas-sensing properties, doping, gas-sensing mechanism