[HTML][HTML] Flexoelectric control of physical properties by atomic force microscopy

SM Park, B Wang, LQ Chen, TW Noh… - Applied Physics …, 2021 - pubs.aip.org
The past decade has witnessed the tremendous scientific and technological potential of
nanoscale flexoelectricity in solids. The flexoelectric effect describes the universal …

Flexoelectricity in soft elastomers and the molecular mechanisms underpinning the design and emergence of giant flexoelectricity

M Grasinger, K Mozaffari… - Proceedings of the …, 2021 - National Acad Sciences
Soft robotics requires materials that are capable of large deformation and amenable to
actuation with external stimuli such as electric fields. Energy harvesting, biomedical devices …

Transversal flexoelectric coefficient for nanostructures at finite deformations from first principles

D Codony, I Arias, P Suryanarayana - Physical Review Materials, 2021 - APS
We present a formulation for calculating the transversal flexoelectric coefficient of
nanostructures at finite deformations from first principles. Specifically, we introduce the …

A mixed finite element method for large deformation of flexoelectric materials

F Deng, W Yu, X Liang, S Shen - Applied Mathematical Modelling, 2023 - Elsevier
Flexoelectricity is a universal and size-dependent electromechanical phenomenon coupling
the electric field with strain gradient in dielectric materials. we establishe a mixed variational …

Flexoelectricity in atomic monolayers from first principles

S Kumar, D Codony, I Arias, P Suryanarayana - Nanoscale, 2021 - pubs.rsc.org
We study the flexoelectric effect in fifty-four select atomic monolayers using ab initio Density
Functional Theory (DFT). Specifically, considering representative materials from each of the …

Mathematical and computational modeling of flexoelectricity

D Codony, A Mocci, J Barceló-Mercader… - Journal of Applied …, 2021 - pubs.aip.org
We first revisit the mathematical modeling of the flexoelectric effect in the context of
continuum mechanics at infinitesimal deformations. We establish and clarify the relation …

A unified model for the dynamical flexoelectric effect in isotropic dielectric materials

E Awad, AR El Dhaba, M Fayik - European Journal of Mechanics-A/Solids, 2022 - Elsevier
The present work proposes a unified model for studying the dynamical flexoelectricity by
including effects of the micro-inertia, the dynamical polarization, and the dynamical …

[HTML][HTML] Modelling and numerical simulation of remodelling processes in cortical bone: An IGA approach to flexoelectricity-induced osteocyte apoptosis and …

C Witt, T Kaiser, A Menzel - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
Remodelling is an important process in bones in order to maintain bone mass and to
recover cracks which naturally develop within the bone material. There is agreement in the …

[HTML][HTML] A computational framework for topology optimisation of flexoelectricity at finite strains considering a multi-field micromorphic approach

R Ortigosa, J Martínez-Frutos, AJ Gil - Computer Methods in Applied …, 2022 - Elsevier
This paper presents a novel in-silico framework for the design of flexoelectric energy
harvesters at finite strains using topology optimisation. The main ingredients of this work can …

A gradient micromechanical model to explore flexoelectric copolymers via stochastic chain growth

MA Moreno-Mateos - European Journal of Mechanics-A/Solids, 2023 - Elsevier
Flexoelectric sensors respond with an electric polarization when they are subjected to
inhomogeneous deformation. When these are based on polymeric materials, the electro …