Piezoelectric materials and systems for tissue engineering and implantable energy harvesting devices for biomedical applications

V Jarkov, SJ Allan, C Bowen… - International Materials …, 2022 - Taylor & Francis
Recently, the development of smart materials and the study of their properties has provided
an innovative approach to the field of tissue engineering. Piezoelectrics, which are able to …

Embedded acoustic black holes for semi-passive broadband vibration attenuation in thin-walled structures

L Zhao, F Semperlotti - Journal of Sound and Vibration, 2017 - Elsevier
We explore the use of structure-embedded Acoustic Black Holes (ABH) to design thin-walled
structural components exhibiting broadband vibration attenuation characteristics. The ABH …

Ferroelectric materials for high temperature piezoelectric applications

U De, KR Sahu, A De - Solid State Phenomena, 2015 - Trans Tech Publ
Electronic control and operation in almost all advanced devices or machines involve use of
various sensors and actuators, many of which are based on piezoelectric (PE) effect …

Phase-field modeling of domain evolution in ferroelectric materials in the presence of defects

P Fedeli, M Kamlah, A Frangi - Smart Materials and Structures, 2019 - iopscience.iop.org
The properties of ferroelectric devices are strongly influenced, besides crystallographic
features, by defects in the material. To study this effect, a fully coupled electromechanical …

Improved optical properties of ion beam irradiated (K, Na) NbO3 thin films

R Shyam, A Das, P Dobbidi, F Singh… - Journal of Alloys and …, 2020 - Elsevier
In the present study, we have demonstrated the effect of swift heavy ion (SHI) irradiation on
photoluminescence (PL) and time-resolved photoluminescence (TRPL) properties of …

Investigation of annealing effects on structural, morphological, optical, chemical, and luminescent properties of (K, Na) NbO3 thin films

R Shyam, D Negi, K Shekhawat, M Kumar… - Physica B: Condensed …, 2023 - Elsevier
Abstract Here,(K, Na) NbO 3 (KNN) films were synthesized using RF sputtering under Ar: O 2
(3: 1) environment, and eventually annealed by rapid thermal annealing (RTA), and …

Phase-field modeling for polarization evolution in ferroelectric materials via an isogeometric collocation method

P Fedeli, A Frangi, F Auricchio, A Reali - Computer Methods in Applied …, 2019 - Elsevier
We herein use a (vectorial) phase-field model description of the evolution of ferroelectric
domains to be coupled with the equations of electroelasticity, with the aim of building a …

Screen-Printed Ferroelectric P(VDF-TrFE)-co-PbTiO3 and P(VDF-TrFE)-co-NaBiTi2O6 Nanocomposites for Selective Temperature and Pressure Sensing

TA Ali, J Groten, J Clade, D Collin… - … Applied Materials & …, 2020 - ACS Publications
Piezo-and pyroelectricity is an intrinsically combined material property for all ferroelectric
materials. While the pyroelectric coefficients of most ferroelectric ceramics and polymers …

Effects of BaZrO3 on the phase evolution and energy storage capacities of BNT-based lead-free dielectric ceramics

TH Dinh, VDN Tran, T Le Manh, JS Lee - Journal of Physics and Chemistry …, 2025 - Elsevier
High-dielectric permittivity ceramics are widely used in electric circuits, especially capacitors.
Recently, Pb-free dielectric ceramic materials have attracted extensive attention because of …

Electric-field-induced phase transformation and frequency-dependent behavior of bismuth sodium titanate–barium titanate

KY Lee, X Shi, N Kumar, M Hoffman, M Etter… - Materials, 2020 - mdpi.com
The electric field response of the lead-free solid solution (1− x) Bi0. 53Na0. 47TiO3–x
BaTiO3 (BNT–BT) in the higher BT composition range with x= 0.12 was investigated using in …