Nanoporous gold: From structure evolution to functional properties in catalysis and electrochemistry
G Wittstock, M Bäumer, W Dononelli… - Chemical …, 2023 - ACS Publications
Nanoporous gold (NPG) is characterized by a bicontinuous network of nanometer-sized
metallic struts and interconnected pores formed spontaneously by oxidative dissolution of …
metallic struts and interconnected pores formed spontaneously by oxidative dissolution of …
How does nanoporous gold dissociate molecular oxygen?
MM Montemore, RJ Madix… - The Journal of Physical …, 2016 - ACS Publications
Nanoporous Au and other dilute AgAu alloys are highly active and selective oxidation
catalysts. Their ability to dissociate O2 is to a large extent unexplained, given that …
catalysts. Their ability to dissociate O2 is to a large extent unexplained, given that …
Adsorption of small molecules on gold single crystal surfaces
SAC Carabineiro, BE Nieuwenhuys - Gold Bulletin, 2009 - Springer
Much more work has been carried out on supported gold catalysts (also called “real”
catalysts) than on gold single crystal surfaces. However, for fundamental understanding of …
catalysts) than on gold single crystal surfaces. However, for fundamental understanding of …
Oxygen-driven surface evolution of nanoporous gold: insights from ab initio molecular dynamics and auger electron spectroscopy
Nanoporous gold (np-Au) has recently emerged as a highly selective environmentally
friendly catalyst for low-temperature applications. Despite the seeming simplicity of this …
friendly catalyst for low-temperature applications. Despite the seeming simplicity of this …
Chemisorbed oxygen on the Au (321) surface alloyed with silver: a first-principles investigation
The adsorption of oxygen on kinked Au (321) slabs is investigated theoretically on the basis
of density functional theory. On-surface, subsurface, and surface-oxide forms of O are …
of density functional theory. On-surface, subsurface, and surface-oxide forms of O are …
Direct visualization of quasi-ordered oxygen chain structures on Au (110)-(1× 2)
The Au (110) surface offers unique advantages for atomically-resolved model studies of
catalytic oxidation processes on gold. We investigate the adsorption of oxygen on Au (110) …
catalytic oxidation processes on gold. We investigate the adsorption of oxygen on Au (110) …
Direct Observation of Solvent–Reaction Intermediate Interactions in Heterogeneously Catalyzed Alcohol Coupling
The relative stability of reactive intermediates and reactants on a surface, which dictates the
rate and selectivity of catalytic reactions in both gas and liquid phases, is dependent on …
rate and selectivity of catalytic reactions in both gas and liquid phases, is dependent on …
Methanol oxidation on the Au (3 1 0) surface: A theoretical study
This work establishes a comprehensive analysis of the role of steps and kinks of the Au (3 1
0) surface in the generation of active oxygen species and elucidates the reaction pathway …
0) surface in the generation of active oxygen species and elucidates the reaction pathway …
Water facilitates oxygen migration on gold surfaces
The water–oxygen–gold interface is important in many surface processes and has potential
influence on heterogeneous catalysis. Herein, it is shown that water facilitates the migration …
influence on heterogeneous catalysis. Herein, it is shown that water facilitates the migration …
Catalytic activity of 1D chains of gold oxide on a stepped gold surface from density functional theory
The rich surface chemistry of gold at the nanoscale has made it an important catalyst for low-
temperature applications. Recent studies point to the possible role of self-organized …
temperature applications. Recent studies point to the possible role of self-organized …