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Synthesis, Crystal Structure of [(MeC5H4)2Ln(μ-OCH2CH2NMe2)]2(Ln=Sm, Y, Nd) and Their Catalytic Activity for Ring-Opening Polymerization of ε-Caprolactone 沈琪1,姚英明1,周玉芳1,邓明宇1,翁林红2 (1.Department... polymerization of ε-caprolactone. Key words:inorganic chemistry; nitrogen functionalized alkoxide complex; crystal structure; ring-opening polymerization; ε-caprolactone; rare earths; [全文内容正在添加中] ......
structure; equiaxed crystal ratio; bloom; continuous casting 1 Introduction 13Cr martensitic stainless steel displays high strength and toughness at low temperature, and has been mainly used... is analyzed. The optimum casting speed and superheat temperatures are given to obtain the maximum equiaxed crystal ratio. And the solidification structure is also investigated in the best casting speed......
Crystal Structure and Characterization of Neodymium Phenylacetate Hydrate王增林,牛春吉,金钟声,倪嘉缵摘 要:<正> The crystal structure of Nd(ph-CH2COO)3H2O has been determined by X-ray diffraction technique.Thecrystal behmgs to orthorhombic system with space group Pna21,cell parameters a=0.7983(1)nm,h=1.3957(1)nm,c=2.0282(2)nm;V=2.2598(15)nm3,Z=4.The Mechanism......
Crystal structure and magnetic properties of SmFe9-xCox alloysYang Luo1,2,Dun-Bo Yu1,2,Hong-Wei Li1,2,Wei-Dong Zhuang1,2,Kuo-She Li1,2,Wen-Long Yan1,21. National Engineering Research Center for Rare Earth Materials,General Research Institute for Nonferrous Metals2. Grirem Advanced Materials Co., Ltd摘 要:The crystal structure and magnetic properties......
Spectroscopy Study on Crystal Structure of Ce(NO3)3(phen)2 and Interactions of Ce(NO3)3(phen)2 with DNA Hu Ruiding1,Yu Qingsen1,Huang Wei2,Lin Qiuyue3 (1.Department of Chemistry, Zhejiang...) Abstract:The absorption, fluorescence and Raman spectra of Ce(NO3)3(phen)2 complex were assigned and the crystal structure of the complex was studied. Meanwhile the interactions between Ce(NO3)3......
Crystal structure and phase relations of Pr2Fe14B-La2Fe14B system姚青荣1,2,沈逸豪1,杨鹏程1,周怀营1,3,饶光辉1,邓建秋1,王仲民1,钟燕1,3,41. School of Materials Science and Engineering,Guilin University of Electronic... of Information Science摘 要:The crystal structure and phase relations of the Pr2Fe14B-La2Fe14 B system were investigated by X-ray powder diffraction(XRD......
Crystal structure and phase relations of Pr2Fe14B-La2Fe14B system姚青荣1,2,沈逸豪1,杨鹏程1,周怀营1,3,饶光辉1,邓建秋1,王仲民1,钟燕1,3,41. School of Materials Science and Engineering,Guilin University of Electronic... of Information Science摘 要:The crystal structure and phase relations of the Pr2Fe14B-La2Fe14 B system were investigated by X-ray powder diffraction(XRD......
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Crystal structure and negative thermal expansion of solid solution Lu2W3-xMoxO12Jie Peng1,2), Xin-zhi Liu3), Fu-li Guo4), Song-bai Han3), Yun-tao Liu3), Dong-feng Chen3), and Zhong-bo Hu2) 1...="ChDivSummary">A new series of solid solutions Lu2W3?xMoxO12 (0.5≤x≤2.5) were successfully synthesized by the solid-state method. Their crystal structure and negative thermal expansion properties were......
Crystal structure and magnetic behavior of the La0.1Bi0.9FeO3 compound姚青荣1,2,3,沈逸豪2,周怀营1,2,饶光辉2,邓健秋2,潘顺康21. School of Materials Science and Engineering,Central South University2. School of Materials...="ChDivSummary">The nano-crystalline La0.1Bi0.9FeO3 compound was successfully synthesized by starch-based combustion method. The crystal structure and magnetic behavior were studied by temperature-dependent X......