Exploiting microstructural instabilities in solids and structures: from metamaterials to structural transitions

DM Kochmann, K Bertoldi - Applied …, 2017 - asmedigitalcollection.asme.org
Instabilities in solids and structures are ubiquitous across all length and time scales, and
engineering design principles have commonly aimed at preventing instability. However …

Ferroelectric Polycrystals: Structural and microstructural levers for property engineering via domain-wall dynamics

J Schultheiß, G Picht, J Wang, YA Genenko… - arxiv preprint arxiv …, 2022 - arxiv.org
Ferroelectrics have a spontaneous electrical polarization that is arranged into domains and
can be reversed by an externally applied field. This high versatility makes them useful in …

Use of negative capacitance to provide voltage amplification for low power nanoscale devices

S Salahuddin, S Datta - Nano letters, 2008 - ACS Publications
It is well-known that conventional field effect transistors (FETs) require a change in the
channel potential of at least 60 mV at 300 K to effect a change in the current by a factor of 10 …

Modeling of negative capacitance in ferroelectric thin films

HW Park, J Roh, YB Lee, CS Hwang - Advanced Materials, 2019 - Wiley Online Library
The negative capacitance (NC) effect in ferroelectric thin films has attracted a great deal of
attention from the material and semiconductor device communities because it could be a …

Phase‐field method of phase transitions/domain structures in ferroelectric thin films: a review

LQ Chen - Journal of the American Ceramic Society, 2008 - Wiley Online Library
This article briefly reviews recent applications of phase‐field method to ferroelectric phase
transitions and domain structures in thin films. It starts with a brief introduction to the …

Understanding, predicting, and designing ferroelectric domain structures and switching guided by the phase-field method

JJ Wang, B Wang, LQ Chen - Annual Review of Materials …, 2019 - annualreviews.org
Understanding mesoscale ferroelectric domain structures and their switching behavior
under external fields is critical to applications of ferroelectrics. The phase-field method has …

Phase-field modeling of hydraulic fracture

ZA Wilson, CM Landis - Journal of the Mechanics and Physics of Solids, 2016 - Elsevier
In this work a theoretical framework implementing the phase-field approach to fracture is
used to couple the physics of flow through porous media and cracks with the mechanics of …

[KNIHA][B] Nonlinear mechanics of crystals

JD Clayton - 2010 - books.google.com
This book describes behavior of crystalline solids primarily via methods of modern
continuum mechanics. Emphasis is given to geometrically nonlinear descriptions, ie, finite …

Recent progress on negative capacitance tunnel FET for low-power applications: Device perspective

AK Upadhyay, SB Rahi, S Tayal, YS Song - Microelectronics Journal, 2022 - Elsevier
In the present-day scenario of low-power electronics, there is a steady and increasing need
for an adequate device that can counteract the power dissipation issue due to the consistent …

Domain switching in polycrystalline ferroelectric ceramics

JY Li, RC Rogan, E Üstündag, K Bhattacharya - Nature materials, 2005 - nature.com
Ferroelectric ceramics are widely used as sensors and actuators for their electro-mechanical
properties, and in electronic applications for their dielectric properties. Domain switching …