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Speaker-Meifang Zhu

Meifang Zhu
Donghua University, China
Meifang Zhu received her PhD on Material Science in 1999, jointly studied in Donghua University (DHU), China and Dresden University of Technology, Germany. She is presently the Dean of College of Material Science& Engineering(CMSE)and the director of State Key Lab for Modification of Chemical Fibers & Polymer Materials(SKLFPM). She started her career from Department of Chemical Fibers (then named Department of Polymer Science & Engineering), China Textile University (present Donghua University) in 1989 and was promoted to be a full professor in 1998 and served as the vice president of DHU (2005-2009). She was granted as Distinguished Young Scholar of China (NSFC) in 2009, and Chang Jiang Scholar (Ministry of Education, China) in 2011,respectively. Her research interests focus on thearea of functional fibers, graphene fibers for energy storage, nanocomposite hydrogels for bio-application, dental restorative materials and so on. She is the co-inventor on more than 100 patents and has published more than 300 articles in prestigious scientific journals including Advanced Materials, ACS Nano, Biomaterials, Macromolecules, Polymer, Soft Matter, Journal of Membrane Science, etc. Currently,she is the vice-director of Chinese Materials Research Society (C-MRS), member of Committee of Ministry of Education, teaching guidance committee,Polymer Division of Chinese Chemical Society, and American Chemical Society. She also serves on editorial boards of Progress on Natural Science, Acta Polymerica Sinica, E-polymers, Journal of Fiber Bioenineering and Informatics etc. She was awarded as National Outstanding Young Scientist and Young Expert with Outstanding Contribution in 1998, and receivedPrize for Scientific and Technological Innovation of Ho Leung Ho Lee Foundation (2009), one of the Ten China Young Women Scientists Award (2010), and one of the Ten Science and Technology Elite (2011) as well as one of the 9 Outstanding Teachers granted by Baogang Foundation for their contribution in nationwide high education (2011).  
Title:Graphene-based Hybrid Fibers for High-performance Flexible Energy Storage Device
SymposiumB22 Fibers and Fabrics
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Abstract

In recent years, electronic products are becoming lighter, thinner, more flexible and even wearable. Flexible and wearable electronics (FWEs) are very promising in the fields of professional activities, sports/health monitoring, as well as personal fashion and entertainments. However, the traditional energy storage devices are bulky and heavy, and could not meet the demands of FWEs. Fiber-shaped SCs (FSCs) with superior features such as lightweight, tiny volume, flexibility, and knittabilityare highly desirable as one of the most promising energy storage systems. Among different FSCs, graphene fiber are broadly regarded to be promising electrode due to its high strength, good conductivity, remarkable flexibility and low cost.However, due to the aggregating nature of graphene caused by strong π-π interactions, the graphene nanosheets tend to restack into graphite-like structure during the fabrication process, in which the excellent characteristics of the individual graphene sheet, such as flexibility and high surface area, will be lost. To overcome these limitations,we developed a variety of continuous graphene hybrid fibers by scalable wet-spinning, and assembled them into flexible solid-state fiber-based supercapacitors (FSCs) [1-5]. These FSCs are slim, flexible and weavable, and could potentially act as green, safe and fast power sources for FWEs.

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Abstract: Minyang Lu

Sponsor: Wenyang Yang

Media: Liping Wang

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