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微乳液法纳米SnO2材料的合成、结构与气敏性能
引用本文:潘庆谊 徐甲强 刘宏民 安春仙 贾 娜. 微乳液法纳米SnO2材料的合成、结构与气敏性能[J]. 无机材料学报, 1999, 14(1): 4
作者姓名:潘庆谊 徐甲强 刘宏民 安春仙 贾 娜
作者单位::潘庆谊 上海大学化学化工学院 上海 200072
摘    要:本文研究了由阴离子表面活性剂组成的微乳液在纳米SnO

关 键 词:氧化锡   微乳液   纳米材料   气体传感器  表面活性剂

Preparation,Microstructure and Gas Sensing Properties of Nanosized SnO2 Materials Made byMicroemulsions
Abstract:The applicationof microemulsion made of anion surfactants in preparing SnO2 naosized materialswas studied, and the influence of different anion surfactants and assistant surfactants onthe mean grain size of nanosized SnO2 was also researched by XRD and TEM. Itcan be known from the experimental results, monodispersed SnO2 nanosizedmaterials with the mean grain size of about 6nm and average partical size smaller than20nm can be obtained from the microemulsion composed of AES or K12 anionsurfactant and butanol assistant surfactant, and it has high sensitivity without catalystsand additives.
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