Crosslinked chitosan doped with Y2(CO3)3 and surface energy and electrorheological properties

被引:5
作者
Ma, Yun
Jia, Yun-Ling
Shang, Yan-Li
Liao, Fu-Hui
Li, Jun-Ran [1 ]
Zhang, Shao-Hua
Zhang, Olivia
机构
[1] Peking Univ, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat Chem & Applicat, Beijing 100871, Peoples R China
[2] Hebei Normal Univ, Dept Chem, Shijiazhuang 050091, Peoples R China
[3] Beijing Inst Technol, Sch Vehicle & Transmiss Engn, Beijing 100081, Peoples R China
[4] Beijing Eastern Dataphy Instruments Co Ltd, Beijing 100089, Peoples R China
关键词
crosslinking; metal-polymer complexes; rheology; synthesis; viscosity;
D O I
10.1002/app.26333
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Novel electrorheological materials based on crosslinked chitosan doped with Y-2(CO3)(3) were synthesized with biocompatible chitosan as the substrate of the materials. The electrorheological performance, surface energy, and thermal decomposition behavior of the materials were investigated as functions of the composition change. The results show that doping Y-2(CO3)(3) can improve effectively the electrorheological performance of crosslinked chitosan with the formation of a metal-polymer complex when the doping degree is suitable. The surface energy plays an important role in influencing the electrorheological properties of the material. (c) 2007 Wiley Periodicals, Inc.
引用
收藏
页码:2427 / 2432
页数:6
相关论文
共 25 条
[21]  
2-U
[22]  
Xu MY, 2002, J RARE EARTH, V20, P666
[23]   Effect of rare earth substitution on electrorheological properties of TiO2 [J].
Zhao, XP ;
Yin, JB ;
Xiang, LQ ;
Zhao, Q .
INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 2002, 16 (17-18) :2371-2377
[24]   Preparation and electrorheological characteristics of rare-earth-doped TiO2 suspensions [J].
Zhao, XP ;
Yin, JB .
CHEMISTRY OF MATERIALS, 2002, 14 (05) :2258-2263
[25]  
ZHAO ZG, 2004, COLLOID INTERFACE CH