Invention Grant
US09120087B2 Catalyst for fuel cell, method for preparing the same, and membrane-electrode assembly and fuel cell system comprising same
有权
燃料电池用催化剂及其制造方法以及包含该电池组件和燃料电池系统的膜电极组件
- Patent Title: Catalyst for fuel cell, method for preparing the same, and membrane-electrode assembly and fuel cell system comprising same
- Patent Title (中): 燃料电池用催化剂及其制造方法以及包含该电池组件和燃料电池系统的膜电极组件
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Application No.: US11260471Application Date: 2005-10-28
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Publication No.: US09120087B2Publication Date: 2015-09-01
- Inventor: Myoung-Ki Min , Chan-Hee Park , Hye-A Kim , Chan Kwak , Ho-Jin Kweon , Hasuck Kim
- Applicant: Myoung-Ki Min , Chan-Hee Park , Hye-A Kim , Chan Kwak , Ho-Jin Kweon , Hasuck Kim
- Applicant Address: KR Giheung-gu, Yongin-si, Gyeonggi-do KR Seoul
- Assignee: Samsung SDI Co., Ltd.,Hasuck Kim
- Current Assignee: Samsung SDI Co., Ltd.,Hasuck Kim
- Current Assignee Address: KR Giheung-gu, Yongin-si, Gyeonggi-do KR Seoul
- Agent Robert E. Bushnell, Esq.
- Priority: KR10-2004-0086631 20041028
- Main IPC: H01M4/92
- IPC: H01M4/92 ; B01J23/89 ; B01J23/56 ; B01J37/02 ; H01M4/90 ; H01M8/10 ; B01J35/00 ; H01M4/86
Abstract:
The present invention includes a catalyst for a fuel cell which contains a transition element core, and a surface layer that contains at least one selected from the group including platinum, a platinum-transition element alloy, and a combination thereof, and that exists on the surface of the core. The catalyst being prepared without a surfactant.
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