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纳米化SnO₂气敏材料的研究进展

Research progress of nanosized SnO₂ gas sensing materials

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【Author】 JIANG Qiuping1,LIU Yongjun2,DU Guofang1,ZHAO Heyun1(1.Department of Materials Science and Engineering,School of Physical Science and Technology,Yunnan University,Kunming 650091,China;2.Advanced Analysis and Measurement Center,Yunnan University,Kunming 650091,China)

【机构】云南大学物理科学技术学院材料科学与工程系；云南大学现代分析测试中心；

【摘要】二氧化锡(SnO2)是一种传统的n型半导体气敏材料,纳米化是改进和提高SnO2气敏特性的重要途径。对近几年来SnO2气敏材料纳米化的研究进行了介绍,主要针对几种典型的具有特殊形貌纳米结构的SnO2气敏材料合成方法和气敏特性等方面的研究成果进行了概述,并对这些特殊形貌纳米结构SnO2作为高性能气敏材料应用和发展的前景进行了展望。更多还原

【Abstract】 Tin oxide(SnO2) is a kind of traditional n-type semiconductor gas sensing materials.The nanominiaturization of SnO2 materials is an important way to improve its gas sensing properties.The research on nanominiaturization of SnO2 in the last few years is described.Typical synthesis methods and gas sensing properties of nanosized SnO2 with some special morphologies are mainly summarized.The development and application of these nanosized SnO2with special morphologies as high performance gas sensing materials are prospected.更多还原