DBS微乳液法合成SnO_2微粉及其气敏性能  

The Gas Sensitive Characteristics of SnO_2 Ultrafine Particles Synthesized in DBS Microemulsion

作　　者：侯振雨[1] 俞露[1] 

机构地区：[1]河南职业技术师范学院化工系,新乡453003

出　　处：《河南职业技术师范学院学报》2004年第2期50-52,共3页Journal of Henan Vocation-Technical Teachers College

摘　　要：采用十二烷基苯磺酸钠(简称DBS)微乳液法合成SnO2微粉,并对SnO2微粉进行气敏性能的测试。结果表明,用DBS微乳液法合成的SnO2微粉,对SnO2气敏元件的性能有较大影响。The synthetic method of SnO_2 ultrafine particles in DBS microemulsion was studied,and the gas sensitive characteristics of the synthesized SnO_2 was tested.The result shows that the synthesized SnO_2 ultrafine particles by this method improves the sensitivity and selectivity in determination of gas H_2S.

关 键 词：DBS微乳液法 合成 二氧化锡 DBS 气敏元件 十二烷基苯磺酸钠 

分 类 号：TB381[一般工业技术—材料科学与工程] O614.432[理学—无机化学]