Preparation and Characterization of Ionic Permselective Membrane by Radiation Grafting for Vanadium Redox Flow Battery

방사선을 이용한 바나듐 레독스 흐름전지용 이온 투과선택성 분리막의 제조 및 특성 평가

  • Sohn, Joon-Yong (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute) ;
  • Song, Ju-Myung (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute) ;
  • Shin, Junhwa (Advanced Radiation Technology Institute, Korea Atomic Energy Research Institute)
  • 손준용 (한국원자력연구원 첨단방사선연구소) ;
  • 송주명 (한국원자력연구원 첨단방사선연구소) ;
  • 신준화 (한국원자력연구원 첨단방사선연구소)
  • Received : 2013.06.10
  • Accepted : 2013.08.01
  • Published : 2013.03.31

Abstract

In this study, we developed ionic permselective membrane as a core material of redox flow battery using radiation grafting method. Two ionic permselective membranes, ETFE-g-PSSA and ETFE-g-PVBSA were prepared by radiation grafting with styrene and VBC followed by sulfonation, respectively. We confirmed that the prepared membranes were successfully prepared via FT-IR. The prepared ionic permselcetive membranes were characterized and the performance of the membranes were evaluated as ionic permselective membranes for vanadium redox flow battery.

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Acknowledgement

Supported by : 한국연구재단