화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 고분자
제목 A study of PBI and Inorganic Filler Composite Membranes for Fuel Cell Application
초록 To prepare polybenzimidazole (PBI) and mesoporous inorganic filler composite membranes for PEMFC (Polymer electrolyte membrane Fuel Cell), 3,3’-diaminobenzidine was synthesized with pyridine-2,5-dicarboxylic acid.
We investigated thermal stability using Thermal Gravimetric Analysis (TGA, TA instrument, Q-50) for the composite PBI membranes. Amount of specific metal ions in mesoporous was confirmed by XRF. The ion conductivity depending on the temperature was measured with an Impedance analyzer (Autolab Impedence Analyzer), and interpreted as a function of the acid content and the weight percent of porous inorganic materials.
저자 최원진, 이민주, 서광원, 남윤희, 조성민, 한학수
소속 연세대
키워드 PBI; Inorganic filler; PEMFC
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