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diffraction (XRD), scanning electron microscope (SEM), atomic force microscope (AFM) and B1500A semiconductor device analyzer were employed to analyze the phase structure, microstructure and dielectric property... temperature. Key words: Ba0.8Sr0.2TiO3 (BST) thin films; sol-gel method; dielectric property 近年来,随着微电子器件的发展,铁电薄膜的研究和发展获得了广泛的关注[1-5].在铁电薄膜材料体系中,钙钛矿结构钛酸锶钡BaxSr1-xTiO3体系具有高频下介电常数高,直流漏电流低,介质损耗低和高温下较稳定[6-7......
]. The Chinese Journal of Nonferrous Metals, 2020, 30(2): 326-332. [22] LIU S H, XUE S X, ZHANG W Q, et al. Significantly enhanced dielectric property in PVDF nanocomposites flexible films through a small... of polypropylene-based dielectric composites[J]. The Chinese Journal of Nonferrous Metals, 2021, 31(8): 2014-2028. DOI: 10.11817/j.ysxb.1004.0609.2021-41034 电容器作为高功率的储能器件,在脉冲电力设备,移动电源系统和混合动力汽车等现代电子电气......
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......
crystal grain size,the crystal phase was single perovskite structure, did not influence XRD data of BST and did not improve capacitance temperature property greatly, but increase dielectric constant...Dielectric Properties and Structure of Yb2O3-Doped (Ba,Sr)TiO3 Ceramics黄新友,陈志刚,高春华,赵晨摘 要:The effect of Yb2O3 doping amount on the dielectric properties......
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......
strain of the compounds.Temperature dependence of dielectric constant showed that the addition of ZnO to(Na1/2Bi1/2)TiO3 shifted the phase transition temperature towards higher side,a property...Structural and Dielectric Properties of ZnO Added (Na1/2Bi1/2)TiO3 CeramicsKamini Kumari,Ashutosh Prasad,Kamal Prasad摘 要:Structural and dielectric......
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Preparation,Structure and Dielectric Properties of Tungsten Bronze Ferroelectrics in SrO-Eu2O3-TiO2-Nb2O5 System胡长征摘 要:Compounds Sr4Eu2Ti4Nb6O30 and Sr5EuTi3Nb7O30 with filled tetragonal tungsten bronze structure were prepared,and the dielectric characteristics and ferroelectric transition were investigated.Both ceramics displayed weak frequency......
Article ID: 1003-6326(2005)02-0252-05 Optimization of dielectric constant temperature coefficient of pyrochlores containing bismuth REN Qing-li(任庆利)1, 2, LUO Qiang(罗 强)3, CHEN Shou-tian(陈... 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......
with general formula A(B’B")O3,the dielectric properties significantly depend on the atomic radii of both A and B type cations.BMT and BZT exhibit enhancement in dielectric property compared to their niobate...Dielectric Relaxation and Conductivity of Ba(Mg1/3Ta2/3)O3 and Ba(Zn1/3Ta2/3)O3Md.Monwar Hoque1,Sanjay Kumar11. Department of Physics,Jadavpur University摘 要: <上一页 1 2 3 4 5 6 7 8 9 10 ... 947 下一页 >
