中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The studies on YCl3/PEU system by rheology analysis and FTIR

文献类型:期刊论文

作者Liu, Z; Liu, XH; Zhao, Y; Sun, XY; Weng, SF; Xu, DF; Wu, JG
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2005-11-01
卷号25期号:11页码:1782-1785
关键词Ycl3/polyurethane Ftir Rheology Temperature-variable Ftir
ISSN号1000-0593
英文摘要FTIR spectroscopy and rheology analysis were applied to study the YCl3/PEU system. It is apparent that modification with lanthanide complexes such as yttrium leads to a slight increase in viscosity of the polyether urethane solution. The authors conclude that this may be due to the interaction between the lanthanide ions. and the polar group in urethane. A new band appears at 1650 cm(-1) in the infrared spectra of the YCl3/PEU system, which corresponds to the new carbonyl structure formed through the coordination with yttrium cations. The dynamic rheological behaviors of the solutions demonstrate the interaction furthermore. A higher molecular weight formed with the higher concentration of the lanthanide ions in this DMF solution. And this could be an effective method to characterize the structure of the polymer solutions.
语种英语
WOS记录号WOS:000233750500011
出版者BEIJING UNIV PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/57359]  
专题中国科学院化学研究所
通讯作者Wu, JG
作者单位1.Peking Univ, State Key Lab Rare Earth Mat Chem & Applicat, Coll Chem & Mol Engn, Beijing 100871, Peoples R China
2.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Liu, Z,Liu, XH,Zhao, Y,et al. The studies on YCl3/PEU system by rheology analysis and FTIR[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2005,25(11):1782-1785.
APA Liu, Z.,Liu, XH.,Zhao, Y.,Sun, XY.,Weng, SF.,...&Wu, JG.(2005).The studies on YCl3/PEU system by rheology analysis and FTIR.SPECTROSCOPY AND SPECTRAL ANALYSIS,25(11),1782-1785.
MLA Liu, Z,et al."The studies on YCl3/PEU system by rheology analysis and FTIR".SPECTROSCOPY AND SPECTRAL ANALYSIS 25.11(2005):1782-1785.

入库方式: OAI收割

来源:化学研究所

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