PBI-PPA/PTFE composite membranes preparation and applications to fuel cells
碩士 === 元智大學 === 化學工程與材料科學學系 === 99 === In this study, we synthesize polybenzimidazole (PBI) from isophthalic acid and 3,3’-diaminobenzidine monomers using polyphosphoric acid (PPA) as a solvent. The polymer structures and molecular weight are investigated using FTIR spectroscopy and GPC. The porous...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2011
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Online Access: | http://ndltd.ncl.edu.tw/handle/70742759067911549632 |