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was studied, thus providing the basis for preparation of capacitor ceramics. Key words:dysprosium trioxide; ceramic capacitor; barium and strontium titanate; rare earths; [全文内容正在添加中] ......
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Novel thermal expansion of lead titanateXING Xianran, DENG Jinxia, CHEN Jun and LIU GuirongDepartment of Physical Chemistry, University of Science & Technology Beijing, Beijing 100083, China摘 要:<正> Lattice parameters of lead titanate were precisely re-determined in the temperature range of -150-950℃ by high precision XRPD measurements......
alloys modified by reactive element(RE), dysprosium(Dy), were produced by arc melting. The microstructures of the modified alloys were investigated by field emission-scanning electron microscope(FE-SEM... because of the fast oxidation rate caused by severe internal oxidation. Key words: NiAl; reactive element; dysprosium(Dy); oxidation; adhesion  ......
′an 710069, China;2.Department of Chemical Engineering, Northwest Institute of Light Industry, Xianyang 712081, China) Abstract:The thermokinetics of liquid-liquid reaction of dysprosium nitrate..., the formation reaction of the complex was discussed. Key words:inorganic chemistry; histidine; dysprosium nitrate; microcalorimeter; thermokinetics; rare earths; [全文内容正在添加中] ......
Preparation of Dysprosium Ferrite/Polyacrylamide Magnetic Composite Microsphere and Its Characterization Hidehiro Kumazawa1,Wang Zhifeng2,Zhang Ming2,Li Yourong2,Zhou Lanxiang2,Zhang Hong2... the technique of microemulsion polymerization with nano-reactor, dysprosium ferrite/polyacrylamide magnetic composite microsphere was prepared by one-step method in a single inverse microemulsion......
HYBRID AND CHARACTERISTIC OF POLYANILINEBARIUM TITANATE NANOCOMPOSITE PARTICLES龚荣洲摘 要:<正>Polyaniline-barium titanate (PAn-Ba-TiO3) ultrafine composite particles were prepared by the oxidative polymerization of aniline with H2O2 while barium titanate nanoparticles were synthesized with a sol-gel method. The infrared spectrogram shows......
J. Cent. South Univ. Technol. (2008) 15: 334-338 DOI: 10.1007/s11771-008-0063-2 Preparation and characterization of nanometer-sized barium titanate powder by complex-precursor method SHI Ai-hua... at room temperature and a spherical morphology. Key words: barium titanate; complex-precursor method; synthesis; nanometer-sized powder  ......
Aging Effect on Lanthanum Doped Ferroelectric Lead Titanate Ceramics Jin Xueqin1,Zhu Yudan1,Zhu Jie1,Sun Dazhi1 (1.Department of Chemistry, Shanghai Normal University, Shanghai 200234, China... transition temperature in lead titanate doped with lanthanum increases during aging at ferroelectric phase was reported. It is well known that lattice defects, such as vacancies and solute atoms......