Invention Grant
- Patent Title: Method of preparing a catalyst for a fuel cell without a carbon support
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Application No.: US16394468Application Date: 2019-04-25
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Publication No.: US11081703B2Publication Date: 2021-08-03
- Inventor: Ju Ahn Park , Sung Ho Park
- Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
- Applicant Address: KR Seoul; KR Seoul; KR Suwon-si
- Assignee: HYUNDAI MOTOR COMPANY,KIA MOTORS CORPORATION,RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
- Current Assignee: HYUNDAI MOTOR COMPANY,KIA MOTORS CORPORATION,RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
- Current Assignee Address: KR Seoul; KR Seoul; KR Suwon-si
- Agency: Lempia Summerfield Katz LLC
- Priority: KR10-2018-0165766 20181220
- Main IPC: H01M4/92
- IPC: H01M4/92 ; H01M4/90 ; H01M4/88 ; B01J23/40 ; B01J35/00 ; B01J37/00
Abstract:
A method of preparing a catalyst for a fuel cell includes no carbon support. The method of preparing a catalyst for a fuel cell includes preparing a first metal nanoparticle having a polyhedral shape, growing a second metal along the edge of the first metal nanoparticle, and removing the first metal nanoparticle.
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