Results 31 to 40 of about 53,830 (313)

Flextensional ultrasonic piezoelectric micro-motor [PDF]

, 2006
This paper presents the experimental design, construction, and operational characteristics of a new type of standing wave piezoelectric ultrasonic micro-motor.
Leinvuo, Joni T., Wilson, Stephen A., Whatmore, Roger W., Cain, Markys G.   +3 more
core   +1 more source

Layer-dependent piezoelectric effect in SnP2S6 semiconductor

四川大学学报. 自然科学版, 2023
Piezoelectric two-dimensional (2D) materials draw growing interest for applications in energy harvesting, electronics and optoelectronics. Starting from the experimental synthesized piezoelectric SnP2S6 crystal, we investigate the piezoelectric ...
QIAO Ling, GUO Yu, ZHOU Si
doaj  

Role of Computational Material Science in Improving the Properties of Piezoelectric Smart Materials: A Review

Engineering Proceedings, 2023
Piezoelectric smart materials have gained significant attention in various technological applications due to their ability to convert mechanical energy into electrical energy and vice versa.
Amith K. V., Raghavendra C. Kamath
doaj   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

Advanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal, Michael M. Becker, Sarah C. L. Fischer   +2 more
wiley   +1 more source

Enhanced Piezoelectric Properties of Poly(L‐lactide) Nanocomposite Microfiber Scaffolds Due to Polydopamine‐Coating of Barium Titanate Nanoparticles

Advanced Materials Interfaces
Recent biomedical applications demand piezoelectric polylactide (PLA)‐based polymers, possessing biodegradable and biocompatible properties for tissue regeneration, implantable force sensors, and energy harvesting devices.
Richard Schönlein, Xabier Larrañaga, Asier Panfilo, Yu Li, Aitor Larrañaga, Guoming Liu, Alejandro J. Müller, Robert Aguirresarobe, Jone M. Ugartemendia   +8 more
doaj   +1 more source

Remnant polarization and structural arrangement in P(VDF-TrFE) electrospun fiber meshes affect osteogenic differentiation of human mesenchymal stromal cells

Materials & Design
Many tissues and cells are influenced by mechano-electric stimulation, thus the application of piezoelectric materials has recently received considerable attention in tissue engineering.
Bahareh Azimi, Massimiliano Labardi, Mohammad Sajad Sorayani Bafqi, Teresa Macchi, Claudio Ricci, Veronica Carnicelli, Lorenzo Scarpelli, Istiak Hussain, Francesca Matino, Michelangelo Scaglione, Dario Pisignano, Andrea Lazzeri, Mohammed Jasim Uddin, Luana Persano, Serena Danti   +14 more
doaj   +1 more source

Oxygen octahedron tilting, electrical properties and mechanical behaviors in alkali niobate-based lead-free piezoelectric ceramics

Journal of Materiomics, 2019
In this work, we present a new piezoelectric solid solution consisting of two typical alkali niobate-based materials, K0.5Na0.5NbO3 (KNN) and Li0.15Na0.85NbO3 (LNN).
Zhi Tan, Shaoxiong Xie, Laiming Jiang, Jie Xing, Yu Chen, Jianguo Zhu, Dingquan Xiao, Qingyuan Wang   +7 more
doaj   +1 more source

Phase Structure and Electrical Properties of 0.28PIN-0.32PZN–(0.4-x) PT-xPZ Piezoelectric Ceramics

Crystals, 2023
Piezoelectric constant and Curie temperature are two important parameters of piezoelectric materials, but currently most piezoelectric materials have the problem of obtaining both high piezoelectric coefficient and Curie temperature.
Xiaoyu Xu, Xiaoying Feng, Liyang Zhou, Hui Wang, Bin Yan, Mingxin Lu, Chao Chen, Hui Mei, Jie Xu, Feng Gao   +9 more
doaj   +1 more source

Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics

Advanced Engineering Materials, EarlyView.
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost, Lionel Presmanes, Soléna Colin, Marie Vidal, Sophie Guillemet‐Fritsch   +4 more
wiley   +1 more source

Hydrostatic piezoelectric properties of 1-3 type piezo-composite with a porous polymer matrix

Journal of Asian Ceramic Societies
Piezoelectric sensors for underwater sonar require high hydrostatic piezoelectric properties (dh, gh and HFOM), and research is being conducted on various types of piezoelectric composites to improve them. In this study, research was conducted to improve
Jong-Ho Kim, Il-Gok Hong, Ho-Yong Shin, Hyo-Jun Ahn, Jong-In Im   +4 more
doaj   +1 more source