Results 41 to 50 of about 547,155 (381)

Accurate measurement of the piezoelectric coefficient of thin films by eliminating the substrate bending effect using spatial scanning laser vibrometry [PDF]

, 2010
One of the major difficulties in measuring the piezoelectric coefficient d(33,f) for thin films is the elimination of the contribution from substrate bending.
Huang, Zhaorong, Leighton, Glenn J. T.
core   +1 more source

Propagation and filtering of elastic and electromagnetic waves in piezoelectric composite structures [PDF]

, 2016
In this article we discuss the modelling of elastic and electromagnetic wave propagation through one- and two-dimensional structured piezoelectric solids. Dispersion and the effect of piezoelectricity on the group velocity and positions of stop bands are
Camposaragna, Michele, Movchan, Alexander B., Movchan, Natalia V., Tallarico, Domenico   +3 more
core   +2 more sources

Boosting Piezoelectricity by 3D Printing PVDF‐MoS2 Composite as a Conformal and High‐Sensitivity Piezoelectric Sensor

, 2023
Additively manufactured flexible and high‐performance piezoelectric devices are highly desirable for sensing and energy harvesting of 3D conformal structures. Herein, the study reports a significantly enhanced piezoelectricity in polyvinylidene fluoride (
Md. Nurul Islam, Rifat Hasan Rupom, P. Adhikari, Z. Demchuk, I. Popov, Alexei P. Sokolov, H. F. Wu, R. Advíncula, Narendra B. Dahotre, Yijie Jiang, Wonbong Choi   +10 more
semanticscholar   +1 more source

Oxygen-Defect Enhanced Anion Adsorption Energy Toward Super-Rate and Durable Cathode for Ni–Zn Batteries

Nano-Micro Letters, 2021
The alkaline zinc-based batteries with high energy density are becoming a research hotspot. However, the poor cycle stability and low-rate performance limit their wide application.
Jia Yao, Houzhao Wan, Chi Chen, Jie Ji, Nengze Wang, Zhaohan Zheng, Jinxia Duan, Xunying Wang, Guokun Ma, Li Tao, Hanbin Wang, Jun Zhang, Hao Wang   +12 more
doaj   +1 more source

Piezoelectric properties of polyamide 11/NaNbO3nanowire composites [PDF]

, 2012
Polyamide 11(PA 11)/sodium niobate nanowire (NW) 0–3 composites with different volume fractions of NWs were synthesized. The electric polarization (P) was measured as a function of the applied electric field (E).
Capsal, Jean-Fabien, Dantras, Eric, David, Charlotte, Lacabanne, Colette, Laffont-Dantras, Lydia   +4 more
core   +3 more sources

Piezoelectric Energy Harvesting Solutions: A Review

Italian National Conference on Sensors, 2020
The goal of this paper is to review current methods of energy harvesting, while focusing on piezoelectric energy harvesting. The piezoelectric energy harvesting technique is based on the materials’ property of generating an electric field when a ...
C. Covaci, A. Gontean
semanticscholar   +1 more source

Hollow Mesoporous Carbon Spheres for High Performance Symmetrical and Aqueous Zinc-Ion Hybrid Supercapacitor

Frontiers in Chemistry, 2020
Zinc–ion hybrid supercapacitors are a promising energy storage device as they simultaneously combine the high capacity of batteries and the high power of supercapacitors.
Sihan Chen, Gaoqi Yang, Xiaojuan Zhao, Nengze Wang, Tingting Luo, Xu Chen, Tianci Wu, Shijie Jiang, Peter A. van Aken, Shile Qu, Tao Li, Liang Du, Jun Zhang, Hanbin Wang, Hao Wang   +14 more
doaj   +1 more source

Piezoelectric Nano‐Biomaterials for Biomedicine and Tissue Regeneration

Advanced Functional Materials, 2020
Among various classes of biomaterials, the majority of non‐centrosymmetric crystalline materials exhibit piezoelectric properties, i.e., the accumulation of charge in response to applied mechanical stress or deformation.
Kausik Kapat, Q. Shubhra, Miao Zhou, S. Leeuwenburgh   +3 more
semanticscholar   +1 more source

Future prospects and recent developments of polyvinylidene fluoride (PVDF) piezoelectric polymer; fabrication methods, structure, and electro-mechanical properties

RSC Advances, 2022
Polyvinylidene fluoride (PVDF) is a favorite polymer with excellent piezoelectric properties due to its mechanical and thermal stability. This article provides an overview of recent developments in the modification of PVDF fibrous structures and ...
Soha Mohammadpourfazeli, Shabnam Arash, Afshin Ansari, Shengyuan Yang, K. Mallick, R. Bagherzadeh   +5 more
semanticscholar   +1 more source

Surface acoustic waves in acoustic superlattice lithium niobate coated with a waveguide layer

AIP Advances, 2017
The effects of the waveguide layer on the band structure of Rayleigh waves are studied in this work based on a one-dimensional acoustic superlattice lithium niobate substrate coated with a waveguide layer.
G. Y. Yang, J. K. Du, B. Huang, Y. A. Jin, M. H. Xu   +4 more
doaj   +1 more source