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Generating Highly Active Partially Oxidized Platinum during Oxidation of Carbon Monoxide over Pt/Al 2 O 3 : In Situ, Time‐Resolved, and High‐Energy‐Resolution X‐Ray Absorption Spectroscopy
Author(s) -
Singh Jagdeep,
Alayon Evalyn M. C.,
Tromp Moniek,
Safonova Olga V.,
Glatzel Pieter,
Nachtegaal Maarten,
Frahm Ronald,
van Bokhoven Jeroen A.
Publication year - 2008
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.200803427
Subject(s) - platinum , carbon monoxide , catalysis , materials science , in situ , carbon fibers , analytical chemistry (journal) , absorption (acoustics) , monoxide , compounds of carbon , inorganic chemistry , photochemistry , chemistry , chemical reaction , organic chemistry , composite number , composite material
High activity is generated by sudden formation of disordered oxidic platinum over a platinum catalyst supported on alumina (see picture). High temperature and low concentration of carbon monoxide are required to generate high activity.