Synthesis and catalytic properties of metal nanoparticles: Size, shape, support, composition, and oxidation state effects
BR Cuenya - Thin Solid Films, 2010 - Elsevier
Exciting new opportunities are emerging in the field of catalysis based on nanotechnology
approaches. A new understanding and mastery of catalysis could have broad societal …
approaches. A new understanding and mastery of catalysis could have broad societal …
Surface chemistry of ruthenium dioxide in heterogeneous catalysis and electrocatalysis: from fundamental to applied research
H Over - Chemical Reviews, 2012 - ACS Publications
Ruthenium is a chemical element that can easily adopt various formal oxidation states from−
II to+ VIII in chemical bonds,(1, 2) thus giving rise to many compounds with interesting and …
II to+ VIII in chemical bonds,(1, 2) thus giving rise to many compounds with interesting and …
Coordinatively Unsaturated Al3+ Centers as Binding Sites for Active Catalyst Phases of Platinum on γ-Al2O3
In many heterogeneous catalysts, the interaction of metal particles with their oxide support
can alter the electronic properties of the metal and can play a critical role in determining …
can alter the electronic properties of the metal and can play a critical role in determining …
Observing the oxidation of platinum
Despite its importance in oxidation catalysis, the active phase of Pt remains uncertain, even
for the Pt (111) single-crystal surface. Here, using a ReactorSTM, the catalytically relevant …
for the Pt (111) single-crystal surface. Here, using a ReactorSTM, the catalytically relevant …
Anodic and cathodic platinum dissolution processes involve different oxide species
The degradation of Pt‐containing oxygen reduction catalysts for fuel cell applications is
strongly linked to the electrochemical surface oxidation and reduction of Pt. Here, we study …
strongly linked to the electrochemical surface oxidation and reduction of Pt. Here, we study …
Surface chemistry of late transition metal oxides
JF Weaver - Chemical reviews, 2013 - ACS Publications
The surface chemistry of late transition metal oxides is scientifically interesting and can play
a central role in commercial applications of heterogeneous catalysis. The late transition …
a central role in commercial applications of heterogeneous catalysis. The late transition …
Ostwald ripening in a Pt/SiO2 model catalyst studied by in situ TEM
Sintering of Pt nanoparticles dispersed on a planar SiO 2 support was studied by in situ
transmission electron microscopy (TEM). A time-lapsed TEM image series of the Pt …
transmission electron microscopy (TEM). A time-lapsed TEM image series of the Pt …
Formation and thermal stability of platinum oxides on size-selected platinum nanoparticles: support effects
LK Ono, B Yuan, H Heinrich… - The Journal of Physical …, 2010 - ACS Publications
This article presents a systematic study of the formation and thermal stability of Pt oxide
species on size-selected Pt nanoparticles (NPs) supported on SiO2, ZrO2, and TiO2 thin …
species on size-selected Pt nanoparticles (NPs) supported on SiO2, ZrO2, and TiO2 thin …
Structural Insight into Strong Pt–CeO2 Interaction: From Single Pt Atoms to PtOx Clusters
EA Derevyannikova, TY Kardash… - The Journal of …, 2018 - ACS Publications
Pt–CeO2 nanocomposites were obtained by coprecipitation, varying the Pt loading over a
wide range of 1–30 wt%. The samples were calcined in air at 450–1000° C. The Pt–CeO2 …
wide range of 1–30 wt%. The samples were calcined in air at 450–1000° C. The Pt–CeO2 …
[HTML][HTML] Electrochemical oxidation of Pt (111) beyond the place-exchange model
Oxide formation plays an important role in the degradation of Pt electrocatalysts. However,
the exact oxide structure and reaction mechanism are not fully understood. Here, we used in …
the exact oxide structure and reaction mechanism are not fully understood. Here, we used in …