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strontium titanate/magnesia; phase shifter; dielectric property; rare earths; [全文内容正在添加中] ... synthesis. The effects of various rare earth oxides of 0.5% on dielectric behaviors of BSTO/MgO composites were studied in terms of permittivity, loss tangent and tunability both at low and high......
Microstructure and Dielectric Property of 3D BNf/Si3N4 Fabricated by CVI Process李建平1,成来飞1,YE Fang1,LIU Yongsheng1,YIN Xiaowei1,ZHANG Mingxia21. Science and Technology on Thermostructural Composite... precursor at 800 oC. The densification process, microstructure and dielectric properties of 3D BNf/Si3N4 composites were investigated. The results indicated that 3D BNf/Si3N4 was successfully fabricated......
network in TiO2 coating which had an influence on Al3+ and O2- ions transport during the anodizing. Key words: Al electrolytic capacitor; composite oxide film; anodized dielectric film; sol-gel coating; capacitance property 1 Introduction Aluminum electrolytic capacitors are widely used in electric and electronic devices. Recent development of mobile electronic devices, such as notebook......
of B2O3-SiO2 content. Key words: Ba0.65Sr0.35TiO3 ceramics; B2O3-SiO2; dielectric properties; impedance; ferroelectric properties CLC number: TB303 Document code: A dielectric and ferroelectric properties were investigated. The results show that the dielectric constant......
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......
Influence of Nano-TiO2 on Property of Dacrotized Coating YANG Qiang1,WU Zhi-yong1,GAO Fu-quan1 (1.China Academy of Engineering Physics, Mianyang 621900, Sichuan, China) 摘要:The influence of nano-TiO2 to the property of Dacrotized coating was studied in this paper. The complex film obtained by Dacrotized coating modified by TiO2with particle size 30 ~50 nm has no obvious change in appearance......
.ysxb.1004.0609.2021-41035 LIU Yuan, GAO Xu, YAN Zhong-na, et al. Energy storage properties of dielectric composites based on silver niobate micro-nano particles[J]. The Chinese Journal of Nonferrous Metals...量的增加而降低,这是因为在高频下,随着AgNbO3颗粒含量的增加,聚合物含量相对降低,分子链剧烈振动减弱,介电损耗下降. 图5 不同填料体积分数复合物的介电常数,介电损耗,P-E曲线及有效能量密度和能量效率 Fig.5 Dielectric constant(a), dielectric loss(b), P-E curve(c) and effective energy......
nitride ceramics [J]. Materials Science and Engineering B, 2008, 148(1/2/3): 257-260. [7] KUME S, YASUOKA M, OMURA N, WATARI K. Annealing effect on dielectric property of AlN ceramics [J]. Journal... 100018, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Aiming at developing novel microwave-transparent ceramics with low dielectric loss, high thermal......
Ba0.68Sr0.32TiO3 ceramics [J]. Materials Research Bulletin, 2009, 44: 82-85. [5] LIU S J, ZENOU V Y, SUS I, KOTANI T, SCHILFGAARDE M, NEWMAN N. Structure-dielectric property relationship for vanadium- and scandium...Trans. Nonferrous Met. Soc. China 27(2017) 2656-2662 Dielectric properties and point defect behavior of antimony oxide doped Ti deficient barium strontium titanate ceramics Chen ZHANG, Zhi-xin LING......