Electrospinning of ultrafine core/shell fibers for biomedical applications

查看全文 作　　者：ZHANG Hong,ZHAO ChenGuang,ZHAO YunHui,TANG GongWen & YUAN XiaoYan School of Materials Science and Engineering,and Tianjin Key Laboratory of Composite and Functional Materials,Tianjin University,Tianjin 300072,China

出　　处：《Science China Chemistry》索引2010年第53卷第6期,共9页

基　　金：supported by the Natural Science Foundation of Tianjin, China (09JCZDJC18600);the National Natural Science Foundation of China (50573055 & 30828008) 摘　　要：Because of the inherent appearance similar to the natural extracellular matrix,ultrafine fibrous membranes prepared via electrospinning exhibit widespread applications,especially in the biomedical area.Extensional modifications of coaxial and emulsion electrospinning have drawn much attention in preparation of core/shell fibers for applications as tissue engineering scaffolds and controlled delivery systems for bioactive substances.Due to incorporation of multi-components in the electrospun core/ shell fibers,the process of coaxial and emulsion electrospinning became more susceptible.The theories have not been fully understood.A series of investigations were carried out evaluating the systematic and processing parameters.This paper reviews advantages and potentials of electrospun core/shell fibers as well as factors influencing their formation on the basis of our research and new progress. 关键词：core/shell fibers COAXIAL ELECTROSPINNING EMULSION ELECTROSPINNING CONTROLLED delivery TISSUE engineering

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Electrospinning of ultrafine core/shell fibers for biomedical applications

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