Melting and freezing of metal clusters

A Aguado, MF Jarrold - Annual Review of Physical Chemistry, 2011 - annualreviews.org
Recent developments allow heat capacities to be measured for size-selected clusters
isolated in the gas phase. For clusters with tens to hundreds of atoms, the heat capacities …

Click synthesis of monolithic silicon carbide aerogels from polyacrylonitrile-coated 3D silica networks

N Leventis, A Sadekar, N Chandrasekaran… - Chemistry of …, 2010 - ACS Publications
SiC retains high mechanical strength and oxidation stability at temperatures above 1500° C,
representing a viable alternative to silica, alumina, and carbon, which have been in use as …

The effect of compactness on the carbothermal conversion of interpenetrating metal oxide/resorcinol-formaldehyde nanoparticle networks to porous metals and …

N Leventis, N Chandrasekaran, AG Sadekar… - Journal of Materials …, 2010 - pubs.rsc.org
This study establishes that the necessary and sufficient condition for efficient reaction
between nanoparticles includes both high surface-to-volume ratios and high compactness …

Effect of composition and architecture on the thermodynamic behavior of AuCu nanoparticles

WH Yang, FQ Yu, R Huang, YX Lin, YH Wen - Nanoscale, 2024 - pubs.rsc.org
The chemical and physical properties of nanomaterials ultimately rely on their crystal
structures, chemical compositions and distributions. In this paper, a series of AuCu bimetallic …

Reactivity of Aluminum Cluster Anions with Water: Origins of Reactivity and Mechanisms for H2 Release

AC Reber, SN Khanna, PJ Roach… - The Journal of …, 2010 - ACS Publications
The reactivity of aluminum anion clusters with water was found to exhibit variations with size,
with some clusters exhibiting negligible reactivity, others absorbing one or more water, while …

Polybenzoxazine aerogels. 2. Interpenetrating networks with iron oxide and the carbothermal synthesis of highly porous monolithic pure iron (0) aerogels as energetic …

S Mahadik-Khanolkar, S Donthula, A Bang… - Chemistry of …, 2014 - ACS Publications
There is a specific need for nanoporous monolithic pyrophoric metals as energetic materials
and catalysts. Adapting modern-day blast furnace methodology, namely, direct reduction of …

Comparison of atomic scale dynamics for the middle and late transition metal nanocatalysts

K Cao, T Zoberbier, J Biskupek, A Botos… - Nature …, 2018 - nature.com
Catalysis of chemical reactions by nanosized clusters of transition metals holds the key to
the provision of sustainable energy and materials. However, the atomistic behaviour of …

Insight into the melting behavior of Au–Pt core–shell nanoparticles from atomistic simulations

R Huang, YH Wen, GF Shao… - The Journal of Physical …, 2013 - ACS Publications
Comprehensive understanding of thermodynamic properties of metallic nanoparticles is of
significance for their utility in catalysis. In this article, we have employed molecular dynamics …

[HTML][HTML] Effect of graphene on solid–liquid coexistence in Cu nanodroplets

Q Zheng, Z Tian, T Gao, Y Liang, Q Chen, Q Xie - Applied Surface Science, 2023 - Elsevier
The microstructure determines the macro properties, so the chemical and physical
properties of nanoparticles can be tuned by changing their structures. A molecular dynamics …

Real-Time Electron Dynamics Study of Plasmon-Mediated Photocatalysis on an Icosahedral Al13–1 Nanocluster

P Pandeya, CM Aikens - The Journal of Physical Chemistry A, 2021 - ACS Publications
Nitrogen bond dissociation is one of the important steps in the Haber–Bosch process, where
N2 is catalytically converted to NH3; however, the dissociation of the nitrogen triple bond is …