High-performance fuel cell cathodes exclusively containing atomically dispersed iron active sites

Authors: Hanguang Zhang, Hoon T Chung, David A. Cullen, Stephan Wagner, Ulrike I. Kramm, Karren L. More, Piotr Zelenay, Gang Wu - Energy & Environmental Science 2019 cited by 610

Platinum group metal-free (PGM-free) catalysts for the oxygen reduction reaction (ORR) with atomically dispersed FeN4 sites have emerged as a potential replacement for low-PGM catalysts in acidic polymer electrolyte fuel cells (PEFCs).