화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 환경.에너지
제목 Fabrication and Characterization of proton hybrid membrane from solid acid proton conductor (CsHSO4) and proton - beta - alumina (NH4+-β"-Al2O3)
초록 Proton hybrid membrane have been fabricated by Infiltration of inorganic porous membranes with inorganic proton conductor. NH4+-β"-alumina which is expected to a inorganic solid electrolyte of high temperature PEMFCs was prepared by ion-exchange reaction, filled with CsHSO4 is salt have been used as protonic conductor. And then this membranes are characterized for their crystallite structure, proton conductivity, and thermal stability, using X-ray diffraction(XRD), scanning electron microscope (SEM), powder size analysis, (PSA) impedance measurements.
저자 이준희, 한춘수, 이성태, 임성기
소속 건국대
키워드 beta alumina; solid electrolyte; proton conductivity; ion-exchange; phase stability; PEMFC
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