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高介电常数微波陶瓷材料的研究进展 被引量:12

Research and Development for Several High ε_r Microwave Dielectric Ceramics
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摘要 叙述了BaO-Ln2O3-xTiO2系陶瓷的掺杂、添加烧结助剂和晶粒取向对其烧结温度和微波介电性能的影响。简述了(Pb1-xCax)(Fe0.5Nb0.5)O3系陶瓷的掺杂改性和低温烧结的研究进展。介绍了迄今为止εr最高的一类微波介质陶瓷CaO-Li2O-Ln2O3-TiO2系材料。提出了需要进一步思考和解决的问题。 The influences of doping, sintering aids and grain-orientation BaO-Ln2O3-xTiO2 ceramics were summarized. The development for modified ceramics were mentioned. Then, CaO-LiEO-Ln2O3-TiO2 ceramics with the most interesting problems to be considered are mentioned. on the microwave dielectric properties of and low sintering (Pb1-xCax)(Fe0.5Nb0.5)O3 excellent εr were introduced. Finally, some
出处 《电子元件与材料》 CAS CSCD 北大核心 2005年第12期50-54,共5页 Electronic Components And Materials
关键词 无机非金属材料 微波介质陶瓷 综述 高介电常数 晶相组成 inorganic non-metallic materials microwave dielectric properties review high dielectric constant crytalline phase
作者简介 赵梅瑜(1938-),女,江苏苏州人,研究员,从事功能材料研究。Tel:(021)52411101;E-mail:cmy@mail.sic.ac.cn。通讯作者:赵梅瑜
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参考文献36

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