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′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] ......
Thermal expansion in dysprosium tungstate Dy10W2O21XINGXianran, ZHU Zhenqi, QI Xue, and LIU GuirongDepartment of Physical Chemistry, University of Science and Technology Beijing, Beijing 100083, China摘 要:<正>he complex oxide Dy10W2O21 was synthesized by a solid-state reaction and isolated in cubic symmetry by an X-ray diffractometry (XRD) method......
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......
Photoluminescence and thermoluminescence properties of dysprosium doped zinc metaborate phosphors李娟,张纯祥,唐强,郝景权,张彦立,苏锵,王淑彬摘 要:Polycrystalline powder samples of dysprosium doped Zn(BO2)2 phosphors were prepared by solid state reaction in air at high temperature and characterized by X-ray powder diffraction. The IR, Photoluminescence (PL), diffuse......
Aging Effect on Lanthanum Doped Ferroelectric Lead Titanate Ceramics孙大志,金雪琴,朱杰,朱玉丹摘 要:<正>Ferroelectric devices are widely applied in many fields... the origin of aging effect in ferroelectrics because these materials possess different defects and exhibit various aging behavior. The reverse transition temperature in lead titanate doped with lanthanum......
Impurity distribution in metallic dysprosium during distillation purification张小伟1,苗睿瑛1,李传军2,吴道高1,闫缓1,王志强1,陈德宏1,颜世宏1,李宗安11. National Engineering Research Center for Rare Earth Materials,General...">The distribution rules of impurities contents in distilled metallic dysprosium were researched,and a theoretical analysis was carried out.The research results indicated that,the content of impurity......
Impurity distribution in metallic dysprosium during distillation purification张小伟1,苗睿瑛1,李传军2,吴道高1,闫缓1,王志强1,陈德宏1,颜世宏1,李宗安11. National Engineering Research Center for Rare Earth Materials,General...">The distribution rules of impurities contents in distilled metallic dysprosium were researched,and a theoretical analysis was carried out.The research results indicated that,the content of impurity......
Synthesis of Hydrated Praseodymium, Samarium, Gadolinium and Dysprosium Carbonates柳松,马荣骏摘 要:Crystalline hydrated praseodymium, samarium, gadolinium and dysprosium carbonates were synthesized using ammonium bicarbonate as precipitant. The praseodymium, samarium, gadolinium and dysprosium carbonates prepared are hydrated normal carbonates......