Results 11 to 20 of about 216,198 (338)

Recent Progress on Structure Manipulation of Poly(vinylidene fluoride)‐Based Ferroelectric Polymers for Enhanced Piezoelectricity and Applications

Advanced Functional Materials, 2023
Poly(vinylidene fluoride) (PVDF)‐based polymers demonstrate great potential for applications in flexible and wearable electronics but show low piezoelectric coefficients (e.g., −d33 < 30 pC N−1). The effective improvement for the piezoelectricity of PVDF
Liwei Zhang, Shuangfeng Li, Z. Zhu, Guanchun Rui, Bin Du, Da-Zhu Chen, Yanfei Huang, Lei Zhu   +7 more
semanticscholar   +1 more source

Size-dependent vibrations and waves in piezoelectric nanostructures: a literature review

International Journal of Smart and Nano Materials, 2022
With the development and applications of nano-electro-mechanical systems, academic interest in the mechanical behavior of piezoelectric structures at nanoscale is increasing.
Zinan Zhao, Jun Zhu, Weiqiu Chen
doaj   +1 more source

Induced giant piezoelectricity in centrosymmetric oxides [PDF]

Science, 2021
Piezoelectrics are materials that linearly deform in response to an applied electric field. As a fundamental prerequisite, piezoelectric materials must have a noncentrosymmetric crystal structure.
D. Park, M. Hadad, L. Rimer, R. Ignatans, D. Spirito, V. Esposito, V. Tileli, N. Gauquelin, D. Chezganov, D. J. J. Verbeeck, S. Gorfman, N. Pryds, P. Muralt, Dragan Damjanovic   +13 more
semanticscholar   +1 more source

Coexistence of large out-of-plane and in-plane piezoelectricity in 2D monolayer Li-based ternary chalcogenides LiMX2

Results in Physics, 2021
Two-dimensional (2D) piezoelectric materials that can achieve conversion between mechanical and electrical energy are of notable interest for functional materials.
Siyuan Liu, Weizhen Chen, Chang Liu, Bing Wang, Huabing Yin   +4 more
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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. Wu, R. Advíncula, Narendra B. Dahotre, Yijie Jiang, Wonbong Choi   +10 more
semanticscholar   +1 more source

Simultaneously achieving giant piezoelectricity and record coercive field enhancement in relaxor-based ferroelectric crystals

Nature Communications, 2022
A large coercive field (EC) and ultrahigh piezoelectricity are essential for ferroelectrics used in high-drive electromechanical applications. The discovery of relaxor-PbTiO3 crystals is a recent breakthrough; they currently afford the highest ...
Liya Yang, Houbing Huang, Zengzhe Xi, Limei Zheng, Shiqi Xu, Gang Tian, Yuzhi Zhai, Feifei Guo, Lingping Kong, Yonggang Wang, Weiming Lü, Long Yuan, Ming‐lei Zhao, Haiwu Zheng, Gang Liu   +14 more
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Effects of stretching on phase transformation of PVDF and its copolymers: A review

Open Physics, 2023
Poly(vinylidene fluoride) (PVDF) and its copolymers are promising candidates for energy-harvesting devices because of their flexibility, environmental friendliness, lightweight, and high halogen and acid resistance.
Wang Yang, Lei Dan, Wu Liangke, Ma Rongkun, Ning Huiming, Hu Ning, Lee Alamusi   +6 more
doaj   +1 more source

Polylactic Acid Piezo-Biopolymers: Chemistry, Structural Evolution, Fabrication Methods, and Tissue Engineering Applications

Journal of Functional Biomaterials, 2021
Polylactide acid (PLA), as an FDA-approved biomaterial, has been widely applied due to its unique merits, such as its biocompatibility, biodegradability, and piezoelectricity.
Amirhossein Farahani, Abbas Zarei-Hanzaki, Hamid Reza Abedi, Lobat Tayebi, Ebrahim Mostafavi   +4 more
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The mechanism for the enhanced piezoelectricity in multi-elements doped (K,Na)NbO3 ceramics

Nature Communications, 2021
(K,Na)NbO3 based ceramics are considered to be one of the most promising lead-free ferroelectrics replacing Pb(Zr,Ti)O3. Despite extensive studies over the last two decades, the mechanism for the enhanced piezoelectricity in multi-elements doped (K,Na ...
Xiaoyi Gao, Zhenxiang Cheng, Zibin Chen, Yao Liu, Xiangyu Meng, Xu Zhang, Jianli Wang, Qinghu Guo, Bei Li, Huajun Sun, Q. Gu, H. Hao, Q. Shen, Jinsong Wu, Xiaozhou Liao, S. Ringer, Hanxing Liu, Lianmeng Zhang, Wen Chen, Fei Li, Shujun Zhang   +20 more
semanticscholar   +1 more source

Emergence of high piezoelectricity from competing local polar order-disorder in relaxor ferroelectrics

Nature Communications, 2023
Relaxor ferroelectrics are known for outstanding piezoelectric properties, finding a broad range of applications in advanced electromechanical devices.
Hui Liu, Xiaoming Shi, Yonghao Yao, Huajie Luo, Qiang Li, Houbing Huang, He Qi, Yuanpeng Zhang, Yang Ren, S. Kelly, K. Roleder, J. Neuefeind, Long-Qing Chen, X. Xing, Jun Chen   +14 more
semanticscholar   +1 more source