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Origin of Anomalous Pt–Pt Distances in the Pt/Alumina Catalytic System
Author(s) -
Sohlberg Karl,
Rashkeev Sergey,
Borisevich Albina Y.,
Pennycook Stephen J.,
Pantelides Sokrates T.
Publication year - 2004
Publication title -
chemphyschem
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.016
H-Index - 140
eISSN - 1439-7641
pISSN - 1439-4235
DOI - 10.1002/cphc.200400212
Subject(s) - catalysis , scanning transmission electron microscopy , transmission electron microscopy , high resolution transmission electron microscopy , materials science , crystallography , scanning electron microscope , chemistry , nanotechnology , biochemistry , composite material
Intriguing Pt 3 structures observed on the Pt/γ‐alumina catalytic system by atomic‐resolution Z ‐contrast scanning transmission electron microscopy (STEM) are investigated with first‐principles calculations (see electronic densities in the Pt 3 plane with and without the capping OH group).