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Dielectric and Ferroelectric Properties of Nd-Doped Bi4Ti3O12 Chen Xiaobing1,Mao Xiangyu1 (1.College of Physics Science and Technology, Yangzhou University, Yangzhou 225002, China) Abstract:The investigations on the ferroelectric and dielectric properties of neodymium-doped Bi4Ti3O12 (Bi4-xNdxTi3 O12 ) ferroelectric ceramics were presented. The ferroelectric properties of Bi4Ti3 O12 were......
Effect of Gadolinium Substitution on Dielectric Properties of Bismuth Ferrite Fang Kun1,Chang Fanggao1,Qin Ping1,Zeng Qijun1,Song Guilin1 (1.College of Physics and Information Engineering, Henan... out to characterize the crystal structure and to detect any possible impurities existing in these ceramics. Frequency dependence of dielectric properties of Bi1-xGdxFeO3 samples at room temperature......
Effects of synthesis technique on dielectric properties of CaCu3Ti4O12 ceramicA. RAJABTABAR-DARVISHI1, LI Wei-li1, O. SHEIKHNEJAD-BISHE2, WANG Li-dong1, LI Xiao-liang1, LI Na1, FEI Wei-dong1, 3(1... and sintering time. The impedance spectrum measurement results show that both the dielectric constant and dielectric loss have a weak frequency dependence over large frequency region of 50 Hz to 100 kHz......
Preparation and dielectric properties of porous silicon nitride ceramics LI Jun-qi(李军奇), LUO Fa(罗 发), ZHU Dong-mei(朱冬梅), ZHOU Wan-cheng(周万城) State Key Laboratory of Solidification... of 9.36 GHz was studied. The crystalline phases of the samples were determined by X-ray diffraction analysis. The influence of porosity on the dielectric properties was evaluated. The results show......
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Preparation and microwave dielectric properties of Csf/Si3N4 composites WANG Xiao-yan(王晓艳), LUO Fa(罗 发), LI Peng(李 鹏), SU Xiao-lei(苏晓磊), ZHU Dong-mei(朱冬梅), ZHOU Wan-cheng(周万城) State... prepared by hot-press sintering method using α-Si3N4 power, short carbon fibers and La2O3-Y2O3 sintering additives. The mechanical and microwave dielectric properties of Csf/Si3N4 composites were studied......
Dielectric properties of doped silicon carbide powder by thermal diffusion SU Xiao-lei(苏晓磊), LI Zhi-min(李智敏), LUO Fa(罗 发), WANG Xiao-yan(王晓艳), ZHU Dong-mei(朱冬梅), ZHOU Wan-cheng(周万城) State Key... by the thermal diffusion process in nitrogen atmosphere at 2 000 ℃. Graphite film with holes was used as the protective mask. The dielectric properties of the prepared SiC powders at high frequencies......
by solid state reaction. The BZN ceramic structure and the dielectric properties were explored via X-ray diffractometer(XRD), differential thermal analysis(DTA), scanning electron microscope(SEM...×10-6/℃) of the BZN ceramics. And these BZN ceramics with diphasic pyrochlore structure possess excellent dielectric properties. Key words: Bi2O3-ZnO-Nb2O5 ceramic; phase transformation; dielectric......
Mechanical and dielectric properties of Ni/Al2O3 composites LUO Fa(罗 发), XUE Hui(薛 晖), ZHU Dong-mei(朱冬梅), ZHOU Wan-cheng(周万城) State Key Laboratory of Solidification Processing... their microstructure, mechanical, dielectric and magnetic properties with Ni particle content was studied. By increasing the amount of metal in the composite, the relative density and the bending......
J. Cent. South Univ. (2012) 19: 1202-1205 DOI: 10.1007/s11771-012-1129-8 Low-temperature sintering and microwave dielectric properties of Li2MgTi3O8 ceramics doped with BaCu(B2O5) BAO Yan(包燕)1, CHEN... ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: The influences of BaCu(B2O5) (BCB) addition on sintering, microstructure and microwave dielectric properties......
