화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 봄 (05/01 ~ 05/03, ICC JEJU)
권호 17권 1호
발표분야 포스터-고분자
제목 Preparation and characterization of PVdF nanofiber membrane with Graphene oxide for MF application
초록 Graphene oxide has recently gained much attention due to its novel mechanical and thermal properties. Due to functional side groups bound to the surface of Graphene oxide, it easily interacts with the polymer matrix. In this paper, polyacylic acid and graphene oxide were used for not only increasing the mechanical properties and thermal stability but also improving the hydrophilicity of PVdF MF nanofiber membrane. The preparation of PVdF nanofiber was performed by an electrospinning method. Graphene oxide was synthesized by Hummers method. By sonication, a homogeneously dispersed and well distributed polyacylic acid/graphene oxide solution was used to modify the neat PVdF nanofiber membrane. The composite membrane was characterized by SEM, FT-IR, and etc.

Acknowledgements

This subject is supported by Korea Ministry of Environment as "The Eco-Innovation project (Global-Top project), code number GT-SWS-11-01-004-0".
저자 CHEN WEIDONG, 장원기, 정혜민, 홍병표, 변홍식
소속 계명대
키워드 Graphene oxide; nanofiber; PVdF
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