화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 대학원생 구두발표 (발표15분)
제목 Functional Polymeric Gels for Next-Generation Electrochemical Devices
초록 Herein, we proposed a facile methodology for preparing highly conductive and mechanically robustness gel electrolytes based on poly(styrene-ran-methyl methacrylate) (PS-r-PMMA) and 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ([EMI][TFSI]). The PS-r-PMMAs were synthesized via one-pot RAFT polymerization. Highly conductive (~0.98 mS/cm) and mechanically robust (~0.072 MPa) gels were obtained by adjusting the PS fraction in the PS-r-PMMA and gel composition. We studied the assembly structure of the gels using small angle X-ray scattering (SAXS) experiments and rheometer. Lastly, we applied the PS-r-PMMA based ion gel to next-generation electrochemical devices.
저자 김용민, 문홍철
소속 서울시립대
키워드 Ion gel; Random copolymer; Electrochemical device
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