Advancements and Prospects of Flexoelectricity

Y Xia, W Qian, Y Yang - ACS Applied Materials & Interfaces, 2024 - ACS Publications
The flexoelectric effect, as a novel form of the electromechanical coupling phenomenon, has
attracted significant attention in the fields of materials science and electronic devices. It …

Recent advances in 1D nanomaterial‐based bioelectronics for healthcare applications

S Song, KY Kim, SH Lee, KK Kim, K Lee… - Advanced …, 2022 - Wiley Online Library
With the rapid development of wearable devices, healthcare technologies that enable an
accurate monitoring of electrophysiological signals and provide electrical stimulation for …

Comprehensive review on flexoelectric energy harvesting technology: Mechanisms, device configurations, and potential applications

A Tripathy, B Saravanakumar, S Mohanty… - ACS Applied …, 2021 - ACS Publications
Flexoelectricity is the electromechanical coupling between mechanical strain gradient and
electric polarization or vice versa. This unique effect becomes considerable as the material …

Ultrahigh flexoelectric effect of 3D interconnected porous polymers: Modelling and verification

M Zhang, D Yan, J Wang, LH Shao - Journal of the Mechanics and Physics …, 2021 - Elsevier
Non-conductive materials like rubbers, plastics, ceramics, and even semiconductors have
the property of flexoelectricity, which means that they can generate electricity when bent and …

[HTML][HTML] A collocation mixed finite element method for the analysis of flexoelectric solids

X Tian, J Sladek, V Sladek, Q Deng, Q Li - International Journal of Solids …, 2021 - Elsevier
A collocation mixed finite element method (MFEM) for direct and converse flexoelectricity in
piezoelectric materials is developed for 2D problems. The size-effect phenomenon in …

A new model for circular cylindrical Kirchhoff–Love shells incorporating microstructure and flexoelectric effects

YL Qu, ZW Guo, GY Zhang… - Journal of Applied …, 2022 - asmedigitalcollection.asme.org
A new model for circular cylindrical Kirchhoff–Love shells of flexoelectric–elastic materials
with the centrosymmetric cubic symmetry is developed by considering both microstructure …

Giant flexoelectric coefficients at critical ferroelectric transition

X Ke, Z Hong, Q Ma, X Wen, Z Wang, S Yang, L Zhang… - Acta Materialia, 2023 - Elsevier
Flexoelectric materials, which could generate polarization in response to a strain gradient,
could be utilized in a wide range of devices such as actuators and sensors. However, the …

A new model for thermal buckling of an anisotropic elastic composite beam incorporating piezoelectric, flexoelectric and semiconducting effects

GY Zhang, ZW Guo, YL Qu, XL Gao, F Jin - Acta Mechanica, 2022 - Springer
A new model for thermal buckling of an anisotropic elastic composite beam consisting of a
dielectric core and two thin semiconductor surface layers is developed. The field equations …

Alternatives to Fluoropolymers for Motion‐Based Energy Harvesting: Perspectives on Piezoelectricity, Triboelectricity, Ferroelectrets, and Flexoelectricity

PC Sherrell, A Šutka, M Timusk, A Šutka - Small, 2024 - Wiley Online Library
Fluoropolymers, including polytetrafluoroethylene (PTFE, Teflon), polyvinylidene difluoride
(PVDF), and fluorine kautschuk materials (FKMs, Viton) are critical polymers for applications …

Modeling the flexoelectric effect around the tip of nano-cracks using a collocation MFEM

X Tian, M Xu, H Zhou, Q Deng, J Sladek… - Engineering Fracture …, 2023 - Elsevier
Due to the stress concentration and large strain gradient around the crack tip, strong
flexoelectric effect would be produced there. Meanwhile, the flexoelectric effect could …