Piezoelectric biomaterials inspired by nature for applications in biomedicine and nanotechnology

S Chen, X Tong, Y Huo, S Liu, Y Yin, ML Tan… - Advanced …, 2024 - Wiley Online Library
Bioelectricity provides electrostimulation to regulate cell/tissue behaviors and functions. In
the human body, bioelectricity can be generated in electromechanically responsive tissues …

Flexoelectric effect in solids

P Zubko, G Catalan… - Annual Review of Materials …, 2013 - annualreviews.org
Flexoelectricity—the coupling between polarization and strain gradients—is a universal
effect allowed by symmetry in all materials. Following its discovery several decades ago …

Flexoelectricity in solids: Progress, challenges, and perspectives

B Wang, Y Gu, S Zhang, LQ Chen - Progress in Materials Science, 2019 - Elsevier
The flexoelectricity describes the contribution of the linear couplings between the electric
polarization and strain gradient and between polarization gradient and strain to the …

Fundamentals of flexoelectricity in solids

PV Yudin, AK Tagantsev - Nanotechnology, 2013 - iopscience.iop.org
The flexoelectric effect is the response of electric polarization to a mechanical strain
gradient. It can be viewed as a higher-order effect with respect to piezoelectricity, which is …

Enhanced polarization and abnormal flexural deformation in bent freestanding perovskite oxides

S Cai, Y Lun, D Ji, P Lv, L Han, C Guo, Y Zang… - Nature …, 2022 - nature.com
Recent realizations of ultrathin freestanding perovskite oxides offer a unique platform to
probe novel properties in two-dimensional oxides. Here, we observe a giant flexoelectric …

Piezoelectric properties in two-dimensional materials: Simulations and experiments

R Hinchet, U Khan, C Falconi, SW Kim - Materials Today, 2018 - Elsevier
The piezoelectric effect, discovered in 1880 by Jacques and Pierre Curie, effectively allows
to transduce signals from the mechanical domain to the electrical domain and vice versa …

Nanocomposites: structure, phase behavior, and properties

SK Kumar, R Krishnamoorti - Annual review of chemical and …, 2010 - annualreviews.org
It is well recognized that nanocomposites formed by adding nanoparticles to polymers can
have significantly enhanced properties relative to the native polymer. This review focuses on …

Enhanced size-dependent piezoelectricity and elasticity in nanostructures due to the flexoelectric effect

MS Majdoub, P Sharma, T Cagin - Physical Review B—Condensed Matter and …, 2008 - APS
Crystalline piezoelectric dielectrics electrically polarize upon application of uniform
mechanical strain. Inhomogeneous strain, however, locally breaks inversion symmetry and …

[HTML][HTML] Nanoscale flexoelectric energy harvesting

Q Deng, M Kammoun, A Erturk, P Sharma - International Journal of Solids …, 2014 - Elsevier
One of the most tantalizing applications of piezoelectricity is to harvest energy from ambient
mechanical vibrations for powering micro and nano devices. However, piezoelectricity is …

A theory of flexoelectricity with surface effect for elastic dielectrics

S Shen, S Hu - Journal of the Mechanics and Physics of Solids, 2010 - Elsevier
The flexoelectric effect is very strong for nanosized dielectrics. Moreover, on the nanoscale,
surface effects and the electrostatic force cannot be ignored. In this paper, an electric …