US 12,456,739 B2
Catalyst for fuel cell, fuel cell comprising the same and manufacturing method thereof
Sung Jong Yoo, Seoul (KR); Dong Wook Lee, Seoul (KR); Bora Seo, Seoul (KR); So Young Lee, Seoul (KR); Hee-Young Park, Seoul (KR); Hyun Seo Park, Seoul (KR); Jin Young Kim, Seoul (KR); Hyoung-Juhn Kim, Seoul (KR); Jong Hyun Jang, Seoul (KR); and Daeil Choi, Seoul (KR)
Assigned to Korea Institute of Science and Technology, Seoul (KR)
Filed by KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul (KR)
Filed on Jul. 12, 2022, as Appl. No. 17/862,644.
Prior Publication US 2023/0163318 A1, May 25, 2023
Int. Cl. H01M 4/92 (2006.01)
CPC H01M 4/926 (2013.01) 10 Claims
OG exemplary drawing
 
1. A catalyst for a fuel cell, comprising:
a carbon support; and
metal nanoparticles distributed on the carbon support,
wherein some metal of the metal nanoparticles is replaced with catalyst metal single atoms, and
wherein a molar ratio of the metal nanoparticles and the catalyst metal single atoms is 100:0.3-100:7.5.