Ag7Au6 Cluster as a Potential Gas Sensor for CO, HCN, and NO Detection

Y Yong, C Li, X Li, T Li, H Cui, S Lv - The Journal of Physical …, 2015 - ACS Publications
Ag–Au bimetallic clusters have demonstrated extreme sensitivity, which can be theoretically
explained by the conductivity change of the clusters induced by the absorption process, to …

CO adsorption on Ag nanoclusters supported on carbon nanotube: a molecular dynamics study

H Akbarzadeh, H Yaghoubi… - The Journal of …, 2014 - ACS Publications
Molecular dynamics simulations are used to study CO adsorption on Ag nanoclusters
ranging from 38 to 500 Ag atoms, supported on carbon nanotube. Each nanocluster was …

Adsorption of O 2 on anionic silver clusters: spins and electron binding energies dominate in the range up to nano sizes

J Ma, X Cao, X Xing, X Wang, JH Parks - Physical Chemistry Chemical …, 2016 - pubs.rsc.org
Exploring the reactivity of metal clusters is an important task in cluster science, while only a
few previous studies involve the reactions of nano-sized ones. Here we report a kinetic …

Molecular clusters and solvation in volcanic and hydrothermal vapors

KH Lemke, TM Seward - High Temperature Gas-Solid Reactions in …, 2018 - degruyter.com
Throughout the Earth's crust from magmatic/volcanic to lower temperature hydrothermal
environments, low density aqueous fluids play a fundamental role in its chemical evolution …

Gas phase formation, structure and reactivity of gold cluster ions

A Zavras, GN Khairallah, RAJ O'Hair - Gold clusters, colloids and …, 2014 - Springer
With the advent of electrospray ionisation (ESI) and matrix-assisted laser desorption
ionisation (MALDI), mass spectrometry (MS) is now routinely used to establish the molecular …

Dynamic fluxionality and enhanced CO adsorption in the presence of coadsorbed H2O on free gold cluster cations

X Xing, X Li, B Yoon, U Landman, JH Parks - International Journal of Mass …, 2015 - Elsevier
This paper presents mass spectrometry measurements of the saturated adsorption of CO in
the presence of coadsorbed H 2 O on gas phase gold cluster cations, Au n+, n= 3–20, stored …

Mechanistic study of CO oxidation by N2O over Ag7Au6 cluster investigated by DFT methods

Y Wongnongwa, S Namuangruk, N Kungwan… - Applied Catalysis A …, 2017 - Elsevier
Abstract The potential of Ag 7 Au 6 alloy nanocluster to be a catalyst for the oxidation of CO
by N 2 O has been examined by density functional theory calculations. In the first …

Carbon monoxide adsorption on the single-walled carbon nanotube supported gold–silver nanoalloys

H Akbarzadeh, M Abbaspour, S Salemi - New Journal of Chemistry, 2016 - pubs.rsc.org
We have investigated CO adsorption on the (Ag–Au) N nanoalloys supported on carbon
nanotubes (CNTs) at different temperatures and pressures via MD simulation. We have …

Analogy between homogeneous and heterogeneous catalysis by subnanometer metal clusters: Ethylene oxidation on Ag trimers supported on MgO (1 0 0)

L Sementa, G Barcaro, A Fortunelli - Inorganica Chimica Acta, 2015 - Elsevier
An analogy between homogeneous catalysis and heterogeneous catalysis by very small,
subnanometer-size metal clusters (or heterogeneous ultrananocatalysis) is proposed. We …

What Determines If a Ligand Undergoes Coordination or Catalytic Activation on a Metal Cluster?

W Gan, B Huang, K Hansen, Z Luo - The Journal of Physical …, 2023 - ACS Publications
We report a joint experimental and theoretical study on the reactivity of Ag n+ clusters with
H2S, D2O, and NH3. Complete dehydrogenation products are observed for Ag n+ reacting …