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Hierarchically Structured Electrospun Fibers: New Design Concepts

报告题目:Hierarchically Structured Electrospun Fibers: New Design Concepts

报告人:Bingbing Li 教授 Central Michigan University

报告时间:2014620(周五)下午2:10

报告地点:独墅湖校区701号楼B-501

欢迎老师和同学参加!

 

摘要:Secondary nanostructures inscribed onto hierarchical fibers provide additional dimensionality for tuning the surface and physicochemical properties of the materials. In general, nanoporous and nanowrinkled electrospun fibers are produced by tuning parameters such as solvent, humidity, composition, etc., without postelectrospinning treatment, while post-electrospinning treatment is required to introduce nanorods and “nanokebabs” onto a smooth fiber surface. In contrast, by employing new design concepts, we are able to fabricate various nano/microstructured electrospun fibers with structural hierarchy and compositional complexity. The new design concepts that will be discussed in this presentation include.

 

Bingbing Li 教授简介:Prof. Bingbing Li received her Ph.D. (2007) degree in Physical Chemistry from VirginiaTech. Her Ph.D. thesis research on the phase behavior of polymer thin films on liquid surfaces was obtained under the supervision of Prof. Alan R. Esker. From 2007-2009, she was a post-doctoral researcher first with Prof. Shaw-Ling Hsu at University of Massachusetts at Amherst and then with Prof. David Stocum at the Indiana University Center for Regenerative Biology and Medicine (IUCRBM). She was promoted to a Research Assistant Professor at the IUCRBM, prior to join the tenure-track faculty at Central Michigan University (CMU) in 2009. Her group’s research mainly focuses on the new design concepts for nano/microstructured polymeric materials, such as hierarchically structured electrospun fibers, polyhedral oligomeric silsesquioxane-based composite films and fibers, and more recently on manipulating complex structured materials through enzymatic process. Central Michigan UniversityCentral Michigan UniversityCentral Michigan University