Invention Application
US20160087281A1 CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL USING THE CATALYST
审中-公开
催化剂和电极催化剂层,膜电极组件和使用催化剂的燃料电池
- Patent Title: CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL USING THE CATALYST
- Patent Title (中): 催化剂和电极催化剂层,膜电极组件和使用催化剂的燃料电池
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Application No.: US14786479Application Date: 2014-04-14
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Publication No.: US20160087281A1Publication Date: 2016-03-24
- Inventor: Tetsuya MASHIO , Yoshihisa FURUYA , Ken AKIZUKI , Atsushi OHMA
- Applicant: NISSAN MOTOR CO., LTD.
- Applicant Address: JP Yokohama-shi, Kanagawa
- Assignee: NISSAN MOTOR CO., LTD.
- Current Assignee: NISSAN MOTOR CO., LTD.
- Current Assignee Address: JP Yokohama-shi, Kanagawa
- Priority: JP2013-092911 20130425
- International Application: PCT/JP2014/060635 WO 20140414
- Main IPC: H01M4/86
- IPC: H01M4/86 ; H01M8/10 ; H01M4/92

Abstract:
[Object] Provided is a catalyst having excellent gas transportability.[Solving Means] Disclosed is a catalyst comprising a catalyst support and a catalyst metal supported on the catalyst support, wherein the catalyst includes pores having a radius of less than 1 nm and pores having a radius of 1 nm or more, wherein a pore volume of the pores having a radius of less than 1 nm is 0.3 cc/g support or more or a mode radius of a pore distribution of the pores having a radius of less than 1 nm is 0.3 nm or more and less than 1 nm, and wherein the catalyst metal is supported inside the pores having a radius of 1 nm or more.
Public/Granted literature
- US10535881B2 Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst Public/Granted day:2020-01-14
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