Solid-state dewetting of thin films

CV Thompson - Annual Review of Materials Research, 2012 - annualreviews.org
Solid films are usually metastable or unstable in the as-deposited state, and they will dewet
or agglomerate to form islands when heated to sufficiently high temperatures. This process …

Morphological evolution of Au nanowires controlled by Rayleigh instability

S Karim, ME Toimil-Molares, AG Balogh… - …, 2006 - iopscience.iop.org
A sound knowledge and understanding of the thermal stability of nanowires is a prerequisite
for the reliable implementation of nanowire-based devices. We investigate the morphology …

Formation and instability of silver nanofilament in Ag-based programmable metallization cells

CP Hsiung, HW Liao, JY Gan, TB Wu, JC Hwang… - ACS …, 2010 - ACS Publications
In this paper, we report on the formation and rupture of Ag nanofilament on planar
Ag/TiO2/Pt cells using visual observation. During the forming process, the filament tends to …

Enhancing the matrix addressing of flexible sensory arrays by a highly nonlinear threshold switch

M Wang, W Wang, WR Leow, C Wan… - Advanced …, 2018 - Wiley Online Library
The increasing need for smart systems in healthcare, wearable, and soft robotics is creating
demand for low‐power sensory circuits that can detect pressure, temperature, strain, and …

Outstanding electromagnetic interference shielding of silver nanowires: comparison with carbon nanotubes

M Arjmand, AA Moud, Y Li, U Sundararaj - RSC advances, 2015 - pubs.rsc.org
Silver nanowires (AgNWs) were synthesized by AC electrodeposition of Ag into porous
aluminum oxide templates. AgNWs were embedded into polystyrene via a solution …

Thermal instabilities and Rayleigh breakup of ultrathin silver nanowires grown in helium nanodroplets

A Volk, D Knez, P Thaler, AW Hauser… - Physical Chemistry …, 2015 - pubs.rsc.org
Ag nanowires with diameters below 6 nm are grown within vortex containing superfluid
helium nanodroplets and deposited onto a heatable substrate at cryogenic temperatures …

Influence of crystallinity on the Rayleigh instability of gold nanowires

S Karim, ME Toimil-Molares, W Ensinger… - Journal of Physics D …, 2007 - iopscience.iop.org
The influence of the crystalline structure of nanowires on their thermal instability has been
systematically investigated. Both poly-and single-crystalline (SC) cylindrical nanowires with …

Transformation of silver nanowires into nanoparticles by Rayleigh instability: Comparison between laser irradiation and heat treatment

H Oh, J Lee, M Lee - Applied Surface Science, 2018 - Elsevier
We comparatively study the morphological evolutions of silver nanowires under nanosecond-
pulsed laser irradiation and thermal treatment in ambient air. While single-crystalline, pure …

Effect of surface energy anisotropy on Rayleigh-like solid-state dewetting and nanowire stability

GH Kim, CV Thompson - Acta Materialia, 2015 - Elsevier
Nanowires and narrow wires patterned from thin films are usually subject to a Rayleigh-like
instability and, when heated, will undergo evolution to particles with a characteristic size and …

Stable equilibria of anisotropic particles on substrates: a generalized Winterbottom construction

W Bao, W Jiang, DJ Srolovitz, Y Wang - SIAM Journal on Applied Mathematics, 2017 - SIAM
We present, a new approach for predicting stable equilibrium shapes of two-dimensional
crystalline islands on flat substrates, as commonly occur through solid-state dewetting of thin …