碳纳米管基聚合物水凝胶研究进展  

Progress in carbon nanotube based polymeric hydrogels

作　　者：程亚玮[1] 李欢军[1] 张公正[1] 

机构地区：[1]北京理工大学化工与环境学院,北京100081

出　　处：《中国科技论文》2013年第9期856-861,共6页China Sciencepaper

基　　金：高等学校博士学科点专项科研基金资助项目(20091101120042);国家自然科学基金资助项目(21174017);北京市自然科学基金资助项目(2102040);北京理工大学重大项目培育专项(2012CX01013)

摘　　要：碳纳米管具有优异的力学、电学、热学和光学性能,将功能化碳纳米管与各种聚合物复合制备水凝胶,可以赋予水凝胶良好的导电性、近红外响应性、pH响应性以及增强的力学性能,同时水凝胶也赋予碳纳米管良好的生物相容性。综述了聚合物-碳纳米管复合水凝胶的制备、微观结构、功能特性及形成机理,并探讨了该研究领域所面临的一些问题及今后的发展方向。Carbon nanotubes show excellent mechanical,electrical,thermal and optical properties,and functional carbon nanotubes could be incorporated into various polymers to prepare composite hydrogels with good electrical conductivity,near infrared response,pH response as well as significant improvement in mechanical strength.The hydrogels also endow carbon nanotube with good biocompatibility.In this paper,preparation,microstructure,functional properties and formation mechanism of polymer-carbon nanotube composite hydrogels are summarized,and some of the problems faced in this field and the future direction of development are also explored.

关 键 词：高分子功能材料 碳纳米管 水凝胶 智能响应性 

分 类 号：TB383.1[一般工业技术—材料科学与工程]