Invention Grant
- Patent Title: Direct methanol fuel cell and anode used therein
- Patent Title (中): 直接甲醇燃料电池和阳极
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Application No.: US13358939Application Date: 2012-01-26
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Publication No.: US08481224B2Publication Date: 2013-07-09
- Inventor: Taishi Fukazawa , Yoshihiro Akasaka , Jungmin Song
- Applicant: Taishi Fukazawa , Yoshihiro Akasaka , Jungmin Song
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H01M8/10
- IPC: H01M8/10

Abstract:
According to one embodiment, an anode for a direct methanol fuel cell includes an anode catalyst layer containing a noble metal catalyst and a proton-conductive polyelectrolyte. A log differential pore volume distribution curve measured by a mercury intrusion porosimetry of the anode catalyst layer has a peak within a pore diameter range of 0.06 to 0.3 μm and satisfies the following relationship: 0.5≦(V1/V0)≦0.9 wherein V0 is a cumulative pore volume of pores having a diameter of from 0.02 to 1 μm, as measured by a mercury intrusion porosimetry, and V1 is a cumulative pore volume of pores having a diameter of from 0.02 to 0.2 μm, as measured by a mercury intrusion porosimetry.
Public/Granted literature
- US20120171597A1 DIRECT METHANOL FUEL CELL AND ANODE USED THEREIN Public/Granted day:2012-07-05
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