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J. Cent. South Univ. (2012) 19: 2421-2424 DOI: 10.1007/s11771-012-1291-z Synthesis and thermoelectric properties of Mg2Si1-xSnx solid solutions by microwave irradiation ZHOU Shu-cai(周书才)1,2... in the traditional methods for synthesizing Mg2Sil-xSnx (x=0.2, 0.4, 0.6, 0.8) solid solutions, microwave irradiation techniques were used in preparing them as thermoelectric materials. Structure and phase......
Preparation and Characterization of CexTh1-xO2 Solid Solutions Prepared by Sol-Gel Method Liu guangyu1,LUO Mengfei1,Zhao Leihong1 (1.Institute of Physical Chemistry, Zhejiang Key Laboratory for Reactive Chemistry on Solid Surfaces, Zhejiang Normal University Jinhua 321004, China) Abstract:The CexTh1-xO2 solid solutions were prepared by citrate sol-gel method, and their structure and reduction......
Materials,Research Institute of Industrial Catalysis,East China University of Science and Technology,Shanghai 200237,China) Abstract:Mesostructured Ce0.6Zr0.4O2 solid solutions were synthesized..., and hydrogen temperature programmed reduction (H2-TPR). The results showed that the solid solutions consisted of uniform nanocrystals, which piled homogeneous mesopores of about 4 nm. Furthermore......
264025, China) Abstract:Ce0.6Zr0.3RE0.1O2(RE=Y, La, Pr, Tb)solid solutions were prepared by co-precipitation technique and characterized by a series of methods. XRD and FT-Raman results show... that the binding energy of Ce3d, Zr3d and O1s for Ce0.6Zr0.3RE0.1O2 rises compared with that for Ce0.6Zr0.4O2, indicating that dopant elements change chemistry environment of solid solutions which......
Low Temperature Preparation of Ceria Solid Solutions Doubly Doped with Rare-Earth and Alkali-Earth and Their Properties as Solid Oxide Fuel Cells 苏锵1,王海霞2,任引哲2,蒋凯2,孟健1 (1.The Key Laboratory of Rare..., Xinxiang 453002, China;3.Chemistry Department, Shanxi Normal University, Linfen 041004, China) Abstract:A series of solid electrolytes, (Ce0.8Ln0.2)1-xMxO2-δ (Ln= La, Nd, Sm, Gd, M:Alkali-earth), were......
dissolved metals by flame atomic absorption spectrometry allow to explain the behaviour of the sulphide concentrate during the leaching by cupric chloride solutions. The chemical analysis of the solid... in a form that is not well leached by the cupric chloride solutions; 5) The loss at 1 000 ℃ increases with the increasing duration of the leaching experiment. The X-ray diffraction spectra of solid residue......
of Environmental Science and Engineering, Guilin University of Technology摘 要:A series of cadmium-calcium hydroxyapatite solid solutions was prepared by an aqueous precipitation method. By various means,the characterizations confirmed the formation of continuous solid solutions over all ranges of Cd/(Cd+Ca) atomic ratio. In the results, both lattice......
Preparation of Solid Solutions [Li3xLa0.67-xYyTi1-2yNbyO3] and Its Lithium-ion Conductivity 王文继1,陈睿婷1,李荣华1 (1.Department of Chemistry,Fuzhou University,Fuzhou 350002, China) Abstract:Perovskite-type lithium fast ion conductors of Li3xLa0.67-xYyTi1-2yNbyO3 system were prepared by solid state reaction. X-Ray powder diffraction shows that a single-phase perovskite solid solution with orthorhombic......
Effect of doping elements on catalytic performance of CeO2-ZrO2 solid solutions李梅,柳召刚,胡艳宏,王觅堂,励杭泉摘 要:CeZr, CeYZr, LaCeZr, LaCePrZr, LaCePrYZr, and LaCePr solid solutions were prepared via the coprecipitation method, and characterized by means of X-Ray Diffraction (XRD) and Brunauer-Emmett-Teller (BET) techniques. The oxygen storage capacity (OSC......