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Synthesis and crystal structure of novel samarium coordination polymer derived from sulfonic acid ligand谢永荣,廖婷婷,谢主霖,何希云,杨瑞卿Key Laboratory of Jiangxi University for Functional Material Chemistry...]methanesulfonate) with Sm(ClO4)3·6H2O yielded a 2D coordination polymer {[SmL3(H2O)2]·4H2O}n(1).Its crystallographic data indicated that it belonged to a triclinic system,space group P-1,a=1.42233(8),b......
Effect of liquid-liquid structure transition on solidification of Sn-Bi alloys ZU Fang-qiu(祖方遒), ZHOU Bing(周 兵), LI Xian-fen(李先芬), YI Xun(益 汛), CHEN Yi-ping(陈轶平), SUN Qi-qiang (孙其强) College...; Abstract: The effect of the liquid-liquid structure transition(L-LST......
110 MPa左右;氧化钇的加入减少玻璃网络结构中非桥氧数量,使孤立的岛状网络单元重新聚合,增强玻璃的网络结构.同时,由于玻璃网络结构的变化,减少羟基的形成几率,降低玻璃中羟基的含量. 关键词:锗酸盐玻璃;氧化钇;抗弯强度;结构 中图分类号:TB 321 文献标识码:A Effects of yttria on structure...-BaO-Al2O3-SiO2-GeO2 system with the yttria contents of 0-6.84% (mole fraction) were prepared by conventional melt quenching technique. The effects of yttria contents on structure and properties......
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Effect of cerium ions initial distribution on the crystalline structure and catalytic performance of CeY zeolite张乐1,2,秦玉才2,汲德强2,储刚2,高雄厚3,张晓彤2,宋丽娟1,21. College of Chemical Engineering,China University... distribution on the intracrystalline structure and catalytic mechanism of Y-type zeolite was studied by X-ray diffraction(XRD), Rietveld refinement, X-ray fluorescence spectrometry(XRF), energy-dispersive X-ray......
Effect of cerium ions initial distribution on the crystalline structure and catalytic performance of CeY zeolite张乐1,2,秦玉才2,汲德强2,储刚2,高雄厚3,张晓彤2,宋丽娟1,21. College of Chemical Engineering,China University... distribution on the intracrystalline structure and catalytic mechanism of Y-type zeolite was studied by X-ray diffraction(XRD), Rietveld refinement, X-ray fluorescence spectrometry(XRF), energy-dispersive X-ray......
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