国家自然科学基金(20571059)

作品数:3被引量:3H指数:1
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相关作者:张桂玲胡长征朱文凤吴伯麟更多>>
相关机构:桂林工学院更多>>
相关期刊:《Journal of Wuhan University of Technology(Materials Science)》《武汉理工大学学报》更多>>
相关主题:BALAX-RAY_DIFFRACTIONTYPEPREPARATION更多>>
相关领域:理学化学工程更多>>
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Ba_3La_2Ti_2Ta_2O_(15):A New Microwave Dielectricof A_5B_4O_(15)-type Cation-deficient Perovskites被引量:1
《Journal of Wuhan University of Technology(Materials Science)》2008年第3期422-424,共3页胡长征 
Funded by the National Natural Science Foundation of China(No.20571059 and No.50572078);Opening Foundation of Key Laboratory of New Processing Technology for Nonferrous Metals and Materials,Ministry of Education
The synthesis, structure and properties of a new A5B4O15-type cation-deficient perovskite Ba3La2Ti2Ta2O15 were discribed. The compound was prepared by the conventional solid-state reaction route. The phase and structu...
关键词:X-ray diffraction dielectric resonators microwave ceramics hexagonal perovskites 
新铌酸盐Ba_3Nd_2Ti_2Nb_2O_(15)的结构与微波介电特性被引量:1
《武汉理工大学学报》2008年第1期28-31,共4页胡长征 朱文凤 吴伯麟 张桂玲 
国家自然科学基金(50572078,20571059)
采用高温固相反应合成了A5B4O15型五层类钙钛矿结构新铌酸盐Ba3Nd2Ti2Nb2O15。Ba3Nd2Ti2Nb2O15晶体为三方晶系,空间群P3-ml(164),晶胞参数a=5.6532(1),c=11.6117(2),V=321.377(6)3,Z=1。Ba3Nd2Ti2Nb2O15陶瓷在微波频段具有较高的室温介...
关键词:铌酸盐 类钙钛矿结构 介电特性 
Preparation and characterization of new microwave dielectric ceramics Ba_(3-n)La_(1+n)Ti_nNb_(3-n)O_(12)被引量:1
《中国有色金属学会会刊:英文版》2006年第B02期521-523,共3页方亮 孟森森 张辉 吴伯麟 
Projects(50572078, 20571059) supported by the National Natural Science Foundation of China
A series of new microwave dielectric ceramics Ba3-nLa1+nTinNb3-nO12 (n=0,1,2) were prepared in the BaO-La2O3-TiO2-Nb2O5 system by high temperature solid-state reaction route. The phase and structure of the ceramics we...
关键词:微波陶瓷 介电性质 Ba3-nLa1+nTinNb3-nO12 BaO-La2O3-TiO2-Nb2O5 制备 
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