Combined effort of Fe-dextran and an RTIL towards formation of ionogel

作者: Kamalika Sen , Eduardo Mendes , H. Th. Wolterbeek

DOI: 10.1007/S10971-012-2775-X

关键词: Dynamic mechanical analysisIonic liquidChemical engineeringChromatographyDynamic modulusMaterials scienceDextranDissolutionTetrafluoroboratePolymerDielectric spectroscopy

摘要: Gelation of a low molecular weight iron dextran (FeD) complex using water soluble ionic liquid, 1-butyl-3-methylimidazolium tetrafluoroborate was observed at particular ratio (FeD:RTIL ≤ 3.5:1). Rheological studies show that typical storage modulus 10 kPa and loss 8 are very large frequency window. Furthermore, the gel found to be reversible could redissolved in water, confirming state physical gel. Both solution showed high conductance as measured by dielectric spectroscopy. This kind ionogel can brought up for development medical electrosensitive devices future.

参考文章(15)
Robin D Rogers, Kenneth R Seddon, Ionic Liquids--Solvents of the Future? Science. ,vol. 302, pp. 792- 793 ,(2003) , 10.1126/SCIENCE.1090313
Jungsik Song, Chang Hee Suh, Yong Beom Park, Seung Hoon Lee, Nae Chun Yoo, Jong Doo Lee, Kyoung Hwan Kim, Soo Kon Lee, A phase I/IIa study on intra-articular injection of holmium-166-chitosan complex for the treatment of knee synovitis of rheumatoid arthritis. European Journal of Nuclear Medicine and Molecular Imaging. ,vol. 28, pp. 489- 497 ,(2001) , 10.1007/S002590000470
Masao Doi, Sam F Edwards, The theory of polymer dynamics Oxford University Press. ,(1986)
Ruochong Fei, Jason Thomas George, Jeehyun Park, Melissa Ann Grunlan, Thermoresponsive nanocomposite double network hydrogels Soft Matter. ,vol. 8, pp. 481- 487 ,(2012) , 10.1039/C1SM06105D
Pierre Terech, Richard G. Weiss, Low Molecular Mass Gelators of Organic Liquids and the Properties of Their Gels Chemical Reviews. ,vol. 97, pp. 3133- 3160 ,(1997) , 10.1021/CR9700282
Sadanand Pandey, Shivani B Mishra, None, Sol–gel derived organic–inorganic hybrid materials: synthesis, characterizations and applications Journal of Sol-Gel Science and Technology. ,vol. 59, pp. 73- 94 ,(2011) , 10.1007/S10971-011-2465-0
Wenqing Jiang, Jingcheng Hao, Zhonghua Wu, Anisotropic Ionogels of Sodium Laurate in a Room-Temperature Ionic Liquid Langmuir. ,vol. 24, pp. 3150- 3156 ,(2008) , 10.1021/LA703632G
Richard T. Carlin, Joan Fuller, Ionic liquid–polymer gel catalytic membrane Chemical Communications. pp. 1345- 1346 ,(1997) , 10.1039/A702195J