Size dependence of nanostructures: Impact of bond order deficiency

CQ Sun - Progress in solid state chemistry, 2007 - Elsevier
This report deals with the mechanism behind the unusual behavior of nanostructures in
mechanical strength, thermal stability, acoustics (lattice dynamics), photonics, electronics …

Thermo-mechanical behavior of low-dimensional systems: The local bond average approach

CQ Sun - Progress in Materials Science, 2009 - Elsevier
With the miniaturization of a solid, effects of surface strain and quantum trapping become
increasingly important in determining its properties. As a result, low-dimensional materials …

[HTML][HTML] Critical method evaluation refutes the Ar 2p signal of implanted Ar for referencing X-ray photoelectron spectra

G Greczynski, L Hultman - Applied Surface Science, 2023 - Elsevier
Correct binding energy (BE) spectra referencing of insulating samples remains the major
challenge in modern XPS analyses. Ar 2p signal of implanted Ar is sometimes used for this …

Nanobubbles at GPa pressure under graphene

G Zamborlini, M Imam, LL Patera, TO Mentes… - Nano …, 2015 - ACS Publications
We provide direct evidence that irradiation of a graphene membrane on Ir with low-energy
Ar ions induces formation of solid noble-gas nanobubbles. Their size can be controlled by …

The Wagner plot and the Auger parameter as tools to separate initial-and final-state contributions in X-ray photoemission spectroscopy

G Moretti - Surface science, 2013 - Elsevier
The application of the Wagner plot and Auger parameter concepts as tools for the
identification of chemical states of atoms in molecules or solids is growing steadily in the …

Size-induced undercooling and overheating in phase transitions in bare and embedded clusters

CQ Sun, Y Shi, CM Li, S Li, TC Au Yeung - Physical Review B—Condensed …, 2006 - APS
The correlation between the thermal stability and electroaffinity of a nanosolid has been
explored from the perspective of surface and interface bond-order deficiency. It turns out that …

Impact of bond order loss on surface and nanosolid mechanics

CQ Sun, S Li, CM Li - The Journal of Physical Chemistry B, 2005 - ACS Publications
An analytical solution shows that a competition between bond order loss and the associated
bond strength gain of the lower coordinated atoms near the edge of a surface dictates the …

[HTML][HTML] A comprehensive study of the TiN/Si interface by X-ray photoelectron spectroscopy

VG Antunes, CA Figueroa, F Alvarez - Applied Surface Science, 2018 - Elsevier
In this paper, a comprehensive X-ray photoelectron spectroscopy (XPS) study of the first
atomic layers of TiN nanofilms grown by ion beam assisted deposition on crystalline silicon …

X-ray photoelectron spectroscopy on implanted argon as a tool to follow local structural changes in thin films

AR Lahrood, T de Los Arcos, M Prenzel, A von Keudell… - Thin Solid Films, 2011 - Elsevier
Argon ions were implanted in metallic, semiconducting or insulating substrates, and
investigated with X-ray photoelectron spectroscopy. Analysis of the Ar2p core level of argon …

Xenon behavior in TiN: A coupled XAS/TEM study

R Bès, C Gaillard, N Millard-Pinard, S Gavarini… - Journal of nuclear …, 2013 - Elsevier
Titanium nitride is a refractory material that is being considered as an inert matrix in future
Generation IV nuclear reactors, in particular in relation to the Gas-cooled Fast Reactor. The …