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    材料物理与化学论文.doc

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    材料物理与化学论文.doc

    材料物理与化学论文题目:功能陶瓷材料钛酸盐亚微米晶的合成与表征专业:材料物理与化学目录中文摘要·················································································································1英文摘要·······················································································································31前言···············································································································································5§1.1功能陶瓷材料的概述············································································································5§1.2功能陶瓷的功能、分类及发展······························································································5§1.3功能陶瓷微细粉末的制备技术·····························································································81.3.1功能陶瓷材料的制备要求·································································································91.3.2功能陶瓷材料的制备方法································································································111.3.2.1固相法····························································································································111.3.2.2熔盐法····························································································································131.3.2.3液固法····························································································································161.3.2.4其它的合成方法·············································································································16§1.4本文的研究背景及选题依据··············································································19§1.5本文的主要研究内容与创新点··································································20§1.6课题基金来源······························································································21参考文献···············································································································222BaTiO3亚微米晶的液-固合成及表征·····························································25§2.1前言··············································································································25§2.2实验部分·······································································································262.2.1实验所需试剂及设备················································································262.2.2前驱体过氧化钡BaO2·H2O2的制备·······························································262.2.3液固反应法合成BaTiO3亚微米晶································································262.2.4产品的表征········································································································26§2.3结果与讨论···································································································272.3.1前驱体BaO2·H2O2的表征···············································································272.3.2前驱体BaO2·H2O2的DSC分析···································································282.3.3产品BaTiO3的XRD分析················································································292.3.4产品BaTiO3的拉曼光谱表征···········································································302.3.5产品BaTiO3的FTIR表征················································································312.3.6产品BaTiO3的XPS分析················································································312.3.7产品BaTiO3的SEM观察················································································32§2.4合成机理探讨·······························································································33§2.5产品BaTiO3性质的表征····················································································332.5.1产品BaTiO3的电阻和电容分析·····································································332.5.2产品BaTiO3的V-I表征·················································································36§2.6小结···············································································································37参考文献················································································································383以CdO2为前驱体低温固相合成CdTiO3亚微米晶·················································40§3.1前言······································································································································40§3.2实验部分······························································································································403.2.1实验所需试剂及设备········································································································403.2.2前驱体过氧化镉CdO2的制备·························································································413.2.3固相反应法合成CdTiO3亚微米晶···················································································413.2.4产品的表征························································································································41§3.3结果与讨论···································································································423.3.1前驱体CdO2的表征······································································423.3.2前驱体CdO2的TG分析················································································433.3.3产品CdTiO3的XRD表征············································································443.3.4产品CdTiO3的拉曼光谱表征····································································453.3.5产品CdTiO3的TG-DSC分析······································································453.3.6产品CdTiO3的FTIR表征············································································463.3.7产品CdTiO3的XPS表征·············································································473.3.8产品CdTiO3的SEM表征··············································································49§3.4合成机理探讨········································································································50§3.5产品CdTiO3的电学性能表征··············································································503.5.1产品CdTiO3的电阻和电容分析··································································503.5.2产品CdTiO3的V-I表征·················································································52§3.6小结··············································································································53参考文献················································································································554SrTiO3亚微米晶的固相法、熔盐法合成···············································56§4.1前言··············································································································56§4.2实验部分·······································································································574.2.1实验所需试剂及设备················································································574.2.2前驱体过氧化锶SrO2的制备··································································584.2.3固相反应法合成SrTiO3亚微米晶································································584.2.4熔盐反应法合成SrTiO3亚微米晶································································584.2.5产品的表征································································································58§4.3结果与讨论···································································································594.3.1前驱体SrO2的表征·····································································594.3.2前驱体SrO2的热重分析··············································································604.3.3熔盐(MS)的TG-DSC分析········································································614.3.4产品SrTiO3的XRD表征·············································································624.3.4.1未加熔盐反应得到产品SrTiO3的XRD分析····································624.3.4.2熔盐法反应得到产品SrTiO3的XRD分析····································634.3.5产品SrTiO3的SEM分析·······································································644.3.6产品SrTiO3的拉曼分析········································································664.3.7产品SrTiO3的XPS分析·············································································664.3.8产品SrTiO3的FTIR分析·········································································68§4.4合成机理探讨············································································································69§4.5产品SrTiO3的电学性能表征··················································································704.5.1产品SrTiO3的阻抗性能表征·······································································704.5.2产品SrTiO3的V-I性能表征············································································72§4.6小结···············································································································73参考文献················································································································73总结与展望·············································································································74致谢··············································································································································74

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