Invention Application
- Patent Title: FULLERENE COMPOSITE MEMBRANES FOR DIRECT METHANOL FUEL CELL
- Patent Title (中): 用于直接甲醇燃料电池的全氟化合物膜
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Application No.: PCT/US2007062553Application Date: 2007-02-22
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Publication No.: WO2007101051A3Publication Date: 2008-05-02
- Inventor: WUDL FRED , STUCKY GALEN , TASAKI KEN , WANG HENGBIN , GASA JEFFREY V , DESOUSA RYAN FRANCIS
- Applicant: UNIV CALIFORNIA , WUDL FRED , STUCKY GALEN , TASAKI KEN , WANG HENGBIN , GASA JEFFREY V , DESOUSA RYAN FRANCIS
- Assignee: UNIV CALIFORNIA,WUDL FRED,STUCKY GALEN,TASAKI KEN,WANG HENGBIN,GASA JEFFREY V,DESOUSA RYAN FRANCIS
- Current Assignee: UNIV CALIFORNIA,WUDL FRED,STUCKY GALEN,TASAKI KEN,WANG HENGBIN,GASA JEFFREY V,DESOUSA RYAN FRANCIS
- Priority: US77651806 2006-02-23
- Main IPC: H01M8/10
- IPC: H01M8/10
Abstract:
For use in a DMFC, a proton-conducting membrane containing a proton- conducting host polymer and a functionalized fullerene having one or more proton accepting or proton donating functional groups selected from: >C[PO(OH) 2 ] 2 ; - PO(OH) 2 J-OH; -SO 3 H; -NH 2 ; -CN; -HOSO 3 H; -COOH; -OPO(OH) 2 ; and -OSO 3 or a combination of two or more of these groups attached to the fullerene.
Information query
