低烧钛酸钡基介电陶瓷的研究进展

材料科学与工程学报, 2009, 27(2): 324-328.

低烧钛酸钡基介电陶瓷的研究进展

杜锋涛 ^1, , 赵俊英 ^2, , 畅柱国 ^3, , 崔斌 ^4, , 唐宗薰 ^5,

1.西北大学合成与天然功能分子化学教育部重点实验室,陕西省物理无机化学重点实验室,西北大学化学系,陕西,西安,710069

2.西北大学合成与天然功能分子化学教育部重点实验室,陕西省物理无机化学重点实验室,西北大学化学系,陕西,西安,710069

3.西北大学合成与天然功能分子化学教育部重点实验室,陕西省物理无机化学重点实验室,西北大学化学系,陕西,西安,710069

4.西北大学合成与天然功能分子化学教育部重点实验室,陕西省物理无机化学重点实验室,西北大学化学系,陕西,西安,710069

5.西北大学合成与天然功能分子化学教育部重点实验室,陕西省物理无机化学重点实验室,西北大学化学系,陕西,西安,710069

基金项目: 陕西省13115科技创新工程重大科技专项基金(2007ZDKG-61) 陕西省自然科学基金(2005B19) 陕西省重点实验室重点科研项目(05JS50) 西北大学研究生交叉学科基金(OTYJC07)

关键词：钛酸钡 , 低烧 , 助烧剂 , 介电性能

Progress in Low Temperature Sintering of Barium Titanate Based Dielectric Ceramic

低温烧结的BaTiO3基介电陶瓷具有降低能耗,抑制晶粒过度生长以及适合制造贱金属内电极多层陶瓷电容器等优点.本文综述添加助烧剂、高活性纳米粉体和烧结方法的改进等对钛酸钡基陶瓷烧结温度及其性能的影响.重点介绍了助烧剂的作用机制、分类和掭加方式,并对其发展方向进行了展望.

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