In Situ TEM Characterization and Modulation for Phase Engineering of Nanomaterials

Y Han, L Wang, K Cao, J Zhou, Y Zhu, Y Hou… - Chemical …, 2023 - ACS Publications
Solid-state phase transformation is an intriguing phenomenon in crystalline or noncrystalline
solids due to the distinct physical and chemical properties that can be obtained and modified …

Nanomechanical resonators and their applications in biological/chemical detection: Nanomechanics principles

K Eom, HS Park, DS Yoon, T Kwon - Physics Reports, 2011 - Elsevier
Recent advances in nanotechnology have led to the development of nano-electro-
mechanical systems (NEMS) such as nanomechanical resonators, which have recently …

Direct atomic-scale observation of ultrasmall Ag nanowires that exhibit fcc, bcc, and hcp structures under bending

S Sun, D Li, C Yang, L Fu, D Kong, Y Lu, Y Guo, D Liu… - Physical review …, 2022 - APS
Metals usually have three crystal structures: face-centered cubic (fcc), body-centered cubic
(bcc), and hexagonal-close packed (hcp) structures. Typically, metals exhibit only one of …

Structural characterization of deformed crystals by analysis of common atomic neighborhood

H Tsuzuki, PS Branicio, JP Rino - Computer physics communications, 2007 - Elsevier
Simulations of crystal deformation and structural transformation may generate complex
datasets involving networks with million to billion chemical bonds which makes local …

In situ atomistic observation of disconnection-mediated grain boundary migration

Q Zhu, G Cao, J Wang, C Deng, J Li, Z Zhang… - Nature …, 2019 - nature.com
Shear-coupled grain boundary (GB) migration is of general significance in the deformation
of nanocrystalline and polycrystalline materials, but comprehensive understanding of the …

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 …

Deformation of FCC nanowires by twinning and slip

HS Park, K Gall, JA Zimmerman - Journal of the Mechanics and Physics of …, 2006 - Elsevier
We present atomistic simulations of the tensile and compressive loading of single crystal
face-centered cubic (FCC) nanowires with〈 100〉 and〈 110〉 orientations to study the …

Reversible cyclic deformation mechanism of gold nanowires by twinning–detwinning transition evidenced from in situ TEM

S Lee, J Im, Y Yoo, E Bitzek, D Kiener, G Richter… - Nature …, 2014 - nature.com
Mechanical response of metal nanowires has recently attracted a lot of interest due to their
ultra-high strengths and unique deformation behaviours. Atomistic simulations have …

Plasticity of metal nanowires

CR Weinberger, W Cai - Journal of Materials Chemistry, 2012 - pubs.rsc.org
The mechanisms of plasticity in metal nanowires with diameters below 100 nm are
reviewed. At these length scales, plasticity in face-centered-cubic metals subjected to …

A review on size‐dependent mechanical properties of nanowires

M Nasr Esfahani, BE Alaca - Advanced Engineering Materials, 2019 - Wiley Online Library
The primary challenge to exploit the nanowire as a truly one‐dimensional building block in
nanoscale devices is the clear incorporation of scale effects into the operational …