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Multiferroism in Pr2FeCrO6 perovskiteS.RaviDepartment of Physics,Mepco Schlenk Engineering College摘 要:Pr2FeCrO6 perovskite crystallizes in an orthorhombic structure with R3c space group. Magnetic study has revealed that Pr2FeCrO6 exhibits room-temperature ferromagnetism with a Curie temperature of about 562 K. Pr2FeCrO6 also exhibits weak......
Multiferroism in Pr2FeCrO6 perovskiteS.RaviDepartment of Physics,Mepco Schlenk Engineering College摘 要:Pr2FeCrO6 perovskite crystallizes in an orthorhombic structure with R3c space group. Magnetic study has revealed that Pr2FeCrO6 exhibits room-temperature ferromagnetism with a Curie temperature of about 562 K. Pr2FeCrO6 also exhibits weak......
Influence of preparation method on performance of a metal supported perovskite catalyst for combustion of methane ZHAI Yanqing1,LUO Guohua1,LI Cuiqing1,XIONG Jieming1,XU Xin1 (1.Department of Chemical Engineering,Beijing Institute of Petro-chemical Technology,Beijing 102617,China) Key words:methane combustion; metallic monolith; perovskite catalyst; preparation method; adhesion; catalytic......
XPS Studies on Rare Earth Oxide LSCO/YSZ Electrodes 刘健1,李健1,丁铁柱1,其其格1,季秉厚1,张常在1 (1.Department of Physics, Inner Mongolia University, Hohhot 010021, China) Abstract:The X-ray diffraction spectra and X-ray photoelectron spectroscopy were measured for Sr-doped La1-xSrx CoO3 materials with perovskite structure prepared by the solid-state reaction method. The influence of heat-treatment temperature......
: Environmental, 2009, 92: 225-233. [12] BARBERO B P, GAMBOA J A, CAD?S L E. Synthesis and characterisation of La1-xCaxFeO3 perovskite-type oxide catalysts for total oxidation of volatile organic...]. Applied Catalysis B: Environmental, 2007, 73: 247-258. [21] SEKINE Y, TAKAMATSU H, ARAMAKI S, ICHISHIMA K, TAKADA M, MATSUKATA M, KIKUCHI E. Synergistic effect of Pt or Pd and perovskite oxide for water......
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perovskite-type LaFeO3 oxide as oxygen donor instead of gaseous oxygen, which was prepared by the sol-gel method, and the oxides were characterized by XRD, TG/DTA, and BET. The results indicated...Effect of calcination temperature and reaction conditions on methane partial oxidation using lanthanum-based perovskite as oxygen donor代小平,余长春,李然家,吴琼,史凯娇,郝郑平摘 要:
. These advanced features make metal oxide MCs and MSCs be a promising candidate material in photocatalysis, photoelectrocatalysis, dye sensitized solar cells(DSSCs)and perovskite solar cells(PSCs). Recently...Metal oxide mesocrystals and mesoporous single crystals: synthesis,properties and applications in solar energy conversionTingting Wu1,Guoqiang Deng2,3,Chao Zhen21. State Key Laboratory Base of Eco......
磁性钙钛矿型氧化物的研究进展 霍国燕1,王烨2,董福营3 (1.河北大学化学与环境科学学院,保定,071002;2.漯河医学高等专科学校,漯河,462002;3.山东交通学院信息工程系,济南,250023) 摘要:综述了研究钙钛矿型氧化物的一些成果,通过介绍钙钛矿型氧化物的结构,磁电性质,归纳了该系列材料共同遵循的一些特征.分别对研究钙钛矿型氧化物的掺杂方法,主要的合成方法进行了对比,期望阐明研究出该类型材料的有益方法,以获得性能更优异的材料. 关键词:钙钛矿型氧化物; 庞磁电阻效应; 双交换作用; 小极化子; perovskite oxide; colossal magnetoresistance; double exchange; polaron; [全文内容正在添加中] ......
Investigation of Adhesion and Fracture Toughness of Thermally Grown Oxide Scales by Interface Indentation Test P. Lours1,QI Yu-hong2,p. Bruckel1,ZHANG Zhan-ping2 (1.Research Centre on Tools... grown oxide scales for pure nickel were investigated using Vickers indentation technique. The nickel samples were oxidised at 1200℃ for 100h-600h. The crack length induced by Vickers indentation test......
