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A Highly Active and Support‐Free Oxygen Reduction Catalyst Prepared from Ultrahigh‐Surface‐Area Porous Polyporphyrin
Author(s) -
Yuan Shengwen,
Shui JiangLan,
Grabstanowicz Lauren,
Chen Chen,
Commet Sean,
Reprogle Briana,
Xu Tao,
Yu Luping,
Liu DiJia
Publication year - 2013
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/anie.201302924
Subject(s) - electrocatalyst , catalysis , oxygen reduction reaction , materials science , porosity , oxygen reduction , chemical engineering , oxygen , fuel cells , chemistry , electrochemistry , electrode , composite material , organic chemistry , engineering
An electrocatalyst for the oxygen reduction reaction that is free of precious metals was prepared by thermal activation of an ultrahigh‐surface‐area porous polyporphyrin. The PEM fuel cells made with such catalyst demonstrated excellent current and power densities.