Theoretical chemistry of gold. III

P Pyykkö - Chemical Society Reviews, 2008 - pubs.rsc.org
Gold is an element whose unique properties are strongly influenced by relativistic effects. A
large body of appropriate calculations now exists and its main conclusions are summarized …

Simulating short-range order in compositionally complex materials

A Ferrari, F Körmann, M Asta… - Nature Computational …, 2023 - nature.com
In multicomponent materials, short-range order (SRO) is the development of correlated
arrangements of atoms at the nanometer scale. Its impact in compositionally complex …

Competition between long-and short-range order in size-mismatched medium-entropy alloys

NC Smith, T Liu, Y Xia, C Wolverton - Acta Materialia, 2024 - Elsevier
Chemical short-range order (SRO) is known to alter a wide array of alloy properties. Here,
we investigate the SRO of binary and ternary alloys in the Cr–Mo–W system using density …

Supported gold–nickel nano-alloy as a highly efficient catalyst in levulinic acid hydrogenation with formic acid as an internal hydrogen source

AM Ruppert, M Jędrzejczyk, N Potrzebowska… - Catalysis Science & …, 2018 - pubs.rsc.org
Gamma-valerolactone (GVL) is one of the key products of future biorefineries. We show here
for the first time the superior activity of Ni-based, Au doped catalysts in levulinic acid …

Low-Temperature Solution Synthesis of the Non-Equilibrium Ordered Intermetallic Compounds Au3Fe, Au3Co, and Au3Ni as Nanocrystals

Y Vasquez, Z Luo, RE Schaak - Journal of the American Chemical …, 2008 - ACS Publications
Alloys and intermetallic compounds of Au with the 3 d transition metals Fe, Co, and Ni are
nonequilibrium phases that have many useful potential applications as catalytic, magnetic …

The development of gold catalysts for use in hydrogenation reactions

F Cárdenas-Lizana, MA Keane - Journal of Materials Science, 2013 - Springer
With increasing emphasis placed on cleaner chemical synthesis, energy efficiency and
waste minimisation, the manufacture of pharmaceuticals and fine chemicals is undergoing a …

Dehydrogenation versus hydrogenolysis in the reaction of light alkanes over Ni-based catalysts

G Wang, S Zhang, X Zhu, C Li, H Shan - Journal of Industrial and …, 2020 - Elsevier
Given the high cost of Pt-based catalysts and the environmental issue of CrO x-based
catalysts in dehydrogenation processes, Ni-based catalysts have been extensively explored …

Ni–Au bi-metallic nanoparticles formed via dewetting

D Wang, P Schaaf - Materials Letters, 2012 - Elsevier
Solid-state dewetting in Ni/Au bi-layer films was used to fabricate Ni–Au alloy nanoparticles.
Due to the limited solubility between Au and Ni, the individual particles contain both, an Au …

Magnetic–plasmonic Ni@ Au core–shell nanoparticle arrays and their SERS properties

L Wang, Z Wang, L Li, J Zhang, J Liu, J Hu, X Wu… - RSC …, 2020 - pubs.rsc.org
In this paper, large-area magnetic–plasmonic Ni@ Au core–shell nanoparticle arrays
(NPAs) with tunable compositions were successfully fabricated by a direct laser interference …

Alumina‐Supported Ni–Au: Surface Synergistic Effects in Catalytic Hydrodechlorination

MA Keane, S Gómez‐Quero… - …, 2009 - Wiley Online Library
Catalytic gas‐phase hydrodechlorination (HDC) of 2, 4‐dichlorophenol (2, 4‐DCP) has
been investigated over Ni/Al2O3 and Au/Al2O3 prepared by impregnation, and Au–Ni/Al2O3 …