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Effect of crystallization temperature on microstructure and ferroelectric property of Bi3.25Eu0.75Ti3O12 thin films prepared by MOD method HE Lin(何 林)1,2, ZHANG Tong(张 彤)3, TANG Ming-hua(唐明华)1,2...) and Raman spectroscopy, and ferroelectric property was studied by Precision Workstation Ferroelectric Tester. The crystallinity of BET thin films is improved and the average grain size increases......
mA/cm2 in the leakage current density. The dielectric constant increased greatly from 440.1 to 2197.2 with increasing sintering temperature from 875 to 950 °C; however, the dissipation factor exhibited... words: Zn-V-O-based ceramics; Mn-Nb-Tb; sintering; varistor properties; dielectric characteristics; varistor 1 Introduction Zinc oxide is an attractive and smart material, which yields diverse......
Electromagnetic attenuation property of multiphase Fe–Fe3O4–Al2O3 cermets near percolation thresholdKai Sun,Run-Hua Fan,Zi-Dong Zhang,Ke-Lan Yan,Xi-Hua Zhang,Chuan-Bing Cheng,Min Chen,Pei-Tao XieKey... were tested with radio frequency impedance analyzer(0.01–1.00 GHz). The results show that permittivity presents obvious frequency dispersion. Furthermore,dielectric constants of multiphase cermets get......
G F, WANG Y P. Dielectric property of aluminum-doped SiC powder by solid-state reaction[J]. Journal of the American Ceramic Society, 2009, 92: 2116-2118. First principles calculation on dielectric...ε" 与能量的关系曲线 Fig. 4 Relation curves between dielectric constant and energy of Fe75Si25 and Fe71.875Ni3.125Si25: (a) Real part of dielectric constant ε'; (b) Imaginary part of dielectric constant......
J. Cent. South Univ. (2021) 28: 351-360 DOI: https://doi.org/10.1007/s11771-021-4607-z Ultra-low temperature anodic bonding of silicon and glass based on nano-gap dielectric barrier discharge YAO... of dielectric barrier discharge (DBD) activated anode bonding. The treated surface was characterized by the hydrophilic surface test. The results showed that the hydrophilic angle was significantly......
MHz). 关键词:低温共烧陶瓷; Bi_2O_3-TiO_2-TeO_2体系; 微波介电性能; LTCC; Bi_2O_3-TiO_2-TeO_2 system; dielectric property; [全文内容正在添加中] ......
Dielectric and Ferroelectric Properties of Complex Perovskite Ceramics Under Compressive Stress N. Triamnak1,A. Ngamjarurojana1,S. Ananta1,Y. Laosiritaworn1,M. Unruan, S. Wongsaenmai1,R. Yimnirun1 (1.Department of Physics, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand) 摘要:Dielectric and ferroelectric properties of complex perovskite PZT-PZN ceramic system were......
Study on BaO-Sm2O3-TiO2 Microwave Dielectric Ceramics Doped with Bismuth and Zinc Zhang Qitu1,Li Bin1 (1.College of Materials Science and Engineering, Nanjing University of Technology, Nanjing 210009, China) Abstract:BaO-Sm2O3-TiO2 microwave dielectric ceramics doped with Bi and Zn was studied. The experiment was based on BST microwave dielectric ceramics doped with Bi2O3, which is shown......
Effects of annealing on structural and electric property of fluorinated diamond-like carbon thin films XIAO Jian-rong1, 2, XU Hui1, WANG Huan-you1, MA Song-shan1 (1. School of Physics Science... have a little chemical bonding of C-Hx (x=1, 2, 3). The relative contents of C=C, C=O and C-Fx in the films are transformed after annealing. The dielectric constant of the films relates to the content......
J. Cent. South Univ. (2016) 23: 2747-2753 DOI: 10.1007/s11771-016-3336-1 Enhanced dielectric permittivity of graphite oxide/polyimide composite films LI Jun(李俊), WANG Ya(王亚), LI Heng-feng(李衡峰... and the thermal treatment induced reduction of GO further enhanced the dielectric permittivity of the resulting GO–PI composites. The dielectric permittivity of the GO–PI composites exhibited a typical......
