国家自然科学基金(20771042)

作品数：7被引量：4H指数：1
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Bi_(0.5)Ca_(0.25)La_(0.25)Fe_xMn_(1-x)O_3(x=0.3,0.4,0.5)的熔融盐合成及磁性表征
《稀土》2013年第2期87-90,共4页董忠平 肖淑艳 蔡颖 张胤 安胜利 
国家自然科学基金(90922034和20771042);内蒙古科技大学创新基金(2012NCL009)
以KCl为熔剂,通过环境友好的熔融盐法在相对较低的反应温度下合成了系列组成可调变的化合物Bi0.5Ca0.25La0.25FexMn1-xO3(x=0.3,0.4,0.5),同时借助于XRD、ICP元素分析和磁强计对样品进行表征。XRD表征结果显示所有样品都具有钙钛矿型正...
关键词：熔融盐合成 钙钛矿 磁性 BI0 5Ca0 25La0 25FexMn1-xO3 
Hydrothermal Synthesis and Dielectric Characterization of a Double Perovskite Ba_2FeSbO_6被引量：1
《Chemical Research in Chinese Universities》2012年第5期788-791,共4页LI Min YUAN Hong-ming XU Wei HAN Mei YAO Lin-ran YANG Ming FENG Shou-hua 
Supported by the National Natural Science Foundation of China(Nos.90922034, 20771042)
A double perovskite oxide Ba2FeSbO6 was hydrothermally synthesized and structurally characterized by X-ray diffraction. This solid compound shows a single phase and has a trigonal structure with space group R3 ？m and...
关键词：Double perovskite Hydrothermal synthesis Electrical property 
Synthesis and Ferrimagnetic Behaviour of Mn Doped Rare Earth Iron Garnets被引量：1
《Chemical Research in Chinese Universities》2012年第3期391-394,共4页GUO Li YUAN Lin PENG Wen YUAN Hong-ming FENG Shou-hua 
Supported by the National Natural Science Foundation of China(Nos.90922034,20771042)
Rare earth iron garnets R3Fe5-xMnxO12（R=Pr, Nd, Sm, Eu） were prepared through mild hydrothermal me- thod. The initial alkalinity of solutions was thought to play an important role in governing the content of Mn. The...
关键词：Hydrothermal synthesis GARNET SUBSTITUTION FERRIMAGNETISM 
Hydrothermal Synthesis, Characterization and Magnetic Properties of Rare Earth Iron Garnets Sm_3Fe_5O_(12) and Eu_3Fe_5O_(12)被引量：1
《Chemical Research in Chinese Universities》2011年第5期715-719,共5页GUO Li YUAN Hong-ming HUANG Ke-ke YUAN Lin LIU Shao-kong FENG Shou-hua 
Supported by the National Natural Science Foundation of China(Nos.90922034, 20771042)
The rare earth iron garnets R3Fe5O12（R=Sm, Eu） were synthesized under mild hydrothermal conditions, and their crystal growth was found to be sensitive to alkalinity, reaction temperature and time. The as-prepared sa...
关键词：Rare earth iron garnet Hydrothermal synthesis Magnetism 
Magnetic and Transport Properties of Bi_(0.5)Ca_(0.5–x)La_xFe_(0.3)Mn_(0.7)O_3(x=0, 0.05, 0.10, 0.15, 0.20, 0.25) Prepared by Molten Salt Method
《Chemical Research in Chinese Universities》2011年第1期15-18,共4页DONG Zhong-ping HU Bin CHEN Yan YUAN Hong-ming FENG Shou-hua 
Supported by the National Natural Science Foundation of China(Nos90922034, 20771042)
Polycrystallines Bi0.5Ca0.5-xLaxFe0.3Mn0.7O3（x=0, 0,05, 0.10, 0.15, 0.20, 0.25） were prepared by molten salt method and showed perovskite orthorhombic structure with space group Pnma. The magnetic measurements indic...
关键词：PEROVSKITE DOPING MAGNETISM SPIN-REORIENTATION 
Hexagonal and Orthorhombic Perovskite Phases of ErMnO_3 and TmMnO_3 from Hydrothermal Systems被引量：2
《Chemical Research in Chinese Universities》2010年第5期707-711,共5页ZHU Lin-lin CHEN Yan HUANG Ke-ke ZHANG Gang-hua HU Wei-wei YUAN Hong-ming CHANG Hai-bo FENG Shou-hua 
Supported by the National Natural Science Foundation of China(Nos.20631010 and 20771042)
The powder crystals of RMnO3（R=Er, Tm） with hexagonal and orthorhombic structures were prepared under hydrothermal conditions. The different structural phases of the title compounds were controllably formed from dif...
关键词：MANGANATE RMnO3 ANTIFERROMAGNETISM Hydrothermal synthesis 
Hydrothermal Synthesis and Characterization of Double Perovskites RSrMnFeO_6(R=La,Pr,Nd,Sm)被引量：1
《Chemical Research in Chinese Universities》2010年第4期517-521,共5页ZHANG Gang-hua YUAN Hong-ming CHEN Yan LI Wei-juan YANG Mei-qi FENG Shou-hua 
Supported by the National Natural Science Foundation of China(Nos.20631010,90922034 and 20771042)
A series of double perovskites RSrMnFeO6（R=La, Pr, Nd, Sm） was synthesized under mild hydrothermal conditions. Crystal growths of the samples were sensitive to alkalinity, temperature, filling fraction, and composit...
关键词：Double perovskites ORTHORHOMBIC Hydrothermal synthesis 
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