功能陶瓷材料钛酸盐亚微米晶的合成与表征学士学位论文.docx
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功能陶瓷材料钛酸盐亚微米晶的合成与表征学士学位论文.docx
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功能陶瓷材料钛酸盐亚微米晶的合成与表征学士学位论文
分类号学 号M05044
UDC 密 级
学位论文
功能陶瓷材料钛酸盐亚微米晶的合成与表征
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目录
中文摘要·················································································································1
英文摘要·······················································································································3
1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·····························································································8
1.3.1功能陶瓷材料的制备要求·································································································9
1.3.2功能陶瓷材料的制备方法································································································11
1.3.2.1固相法····························································································································11
1.3.2.2熔盐法····························································································································13
1.3.2.3液固法····························································································································16
1.3.2.4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···············································································································22
2BaTiO3亚微米晶的液-固合成及表征·····························································25
§2.1前言··············································································································25
§2.2实验部分·······································································································26
2.2.1实验所需试剂及设备················································································26
2.2.2前驱体过氧化钡BaO2·H2O2的制备·······························································26
2.2.3液固反应法合成BaTiO3亚微米晶································································26
2.2.4产品的表征········································································································26
§2.3结果与讨论···································································································27
2.3.1前驱体BaO2·H2O2的表征···············································································27
2.3.2前驱体BaO2·H2O2的DSC分析···································································28
2.3.3产品BaTiO3的XRD分析················································································29
2.3.4产品BaTiO3的拉曼光谱表征···········································································30
2.3.5产品BaTiO3的FTIR表征················································································31
2.3.6产品BaTiO3的XPS分析················································································31
2.3.7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····················································································33
2.5.1产品BaTiO3的电阻和电容分析·····································································33
2.5.2产品BaTiO3的V-I表征·················································································36
§2.6小结···············································································································37
参考文献················································································································38
3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······························································································································40
3.2.1实验所需试剂及设备········································································································40
3.2.2前驱体过氧化镉CdO2的制备·························································································41
3.2.3固相反应法合成CdTiO3亚微米晶···················································································41
3.2.4产品的表征························································································································41
§3.3结果与讨论···································································································42
3.3.1前驱体CdO2的表征······································································42
3.3.2前驱体CdO2的TG分析················································································43
3.3.3产品CdTiO3的XRD表征············································································44
3.3.4产品CdTiO3的拉曼光谱表征····································································45
3.3.5产品CdTiO3的TG-DSC分析······································································45
3.3.6产品CdTiO3的FTIR表征············································································46
3.3.7产品CdTiO3的XPS表征·············································································47
3.3.8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··············································································50
3.5.1产品CdTiO3的电阻和电容分析··································································50
3.5.2产品CdTiO3的V-I表征·················································································52
§3.6小结··············································································································53
参考文献················································································································55
4SrTiO3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·······································································································57
4.2.1实验所需试剂及设备················································································57
4.2.2前驱体过氧化锶SrO2的制备··································································58
4.2.3固相反应法合成SrTiO3亚微米晶································································58
4.2.4熔盐反应法合成SrTiO3亚微米晶································································58
4.2.5产品的表征································································································58
§4.3结果与讨论···································································································59
4.3.1前驱体SrO2的表征·····································································59
4.3.2前驱体SrO2的热重分析··············································································60
4.3.3熔盐(MS)的TG-DSC分析········································································61
4.3.4产品SrTiO3的XRD表征·············································································62
4.3.4.1未加熔盐反应得到产品SrTiO3的XRD分析····································62
4.3.4.2熔盐法反应得到产品SrTiO3的XRD分析····································63
4.3.5产品SrTiO3的SEM分析·······································································64
4.3.6产品SrTiO3的拉曼分析········································································66
4.3.7产品SrTiO3的XPS分析·············································································66
4.3.8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··················································································70
4.5.1产品SrTiO3的阻抗性能表征·······································································70
4.5.2产品SrTiO3的V-I性能表征············································································72
§4.6小结···············································································································73
参考文献················································································································74
总结与展望·············································································································76
致谢··············································································································································78
硕士期间发表论文情况·········································································································79
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