화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-에너지저장.변환
제목 Sulfonated Multi-Block Copolymers with Rigid Hydrophilic and Flexible Hydrophobic Segments for Proton Exchange Membrane Fuel Cells
초록 We synthesized multi-block copolymers for proton exchange membrane materials by Ni(0)-catalyzed coupling polymerization. Sulfonated Poly(p-phenylene)s and poly(arylene ether sulfone)s were introduced as hydrophilic and hydrophobic segments, respectively. Moreover, multiblock copolymers with different hydrophobic length were synthesized for improvement of molecular weight and dimensional stability. We have investigated their physical properties, morphology and PEMFC performance.
저자 이장용, 조상근, 홍영택
소속 한국화학(연)
키워드 PEMFCs; sulfonated poly(phenylene)
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