화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 환경.에너지
제목 Proton exchange membranes based on sulfonated poly(ether ether ketone) prepared by radiation crosslinking method
초록 In the present work, crosslinked membranes of poly(ether ether ketone) (SPEEK) with crosslinkers were prepared by electron beam radiation crosslinking method. The effects of crosslinker concentration and irradiation dose on the physical properties and proton conductivity of the membranes were investigated. The membranes show that the ionic modulus values and cluster Tg increase with decreasing crosslinker content. Thus, it was suggested that the number of ionic aggregation in the cluster regions could be reduced with increasing content of crosslinker. The proton conductivities of all the membranes were found to be higher than 1 × 10-2 S/cm.
저자 송주명, 신준화, 손준용, 노영창
소속 한국원자력(연)
키워드 SPEEK; Proton exchange membrane; fuel cell
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