Results 41 to 50 of about 33,136 (276)

Study on the heating law of thermal effect of HIFU on tissue based on piezoelectric ceramic voltage and vibration frequency

Scientific Reports
When high-intensity focused ultrasound (HIFU) is used to heat human tissues during surgery, shortening the heating time and increasing the heating rate are crucial for implementing surgery.
Yuping Long, Yi Gan, Fujia Sun, Yansong Zhao   +3 more
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

Unveiling the mechanism of substitution-induced high piezoelectric performance in PLZT ceramics

Journal of Advanced Ceramics
Ferroelectric lead zirconate titanate (PZT, PbZr1−xTixO3) dominates the piezoelectric ceramic market because of its high piezoelectric coefficient, high thermal stability and low processing cost.
Ciaran Joseph O’Malley, Xuyao Tang, Vladimir Koval, Kan Chen, Zixuan Wu, Krishnarjun Banerjee, Wanting Hu, Haixue Yan   +7 more
doaj   +1 more source

Excellent piezoelectric constant and thermal stability in BiScO3–PbTiO3 piezoelectric ceramics via domain engineering

Journal of Materiomics, 2022
The application of piezoelectric ceramics at high temperature is limited because they can't have both high piezoelectric coefficient and high Curie temperature.
Yazhu Dong, Zhiyong Zhou, Ruihong Liang, Xianlin Dong   +3 more
doaj   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

Advanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana, Indra Apsite, Leonid Ionov   +2 more
wiley   +1 more source

Advancing piezoelectricity and excellent thermal stability: <001>-textured 0.75BF–0.25BT lead-free ceramics for high temperature applications

Journal of Materiomics
There is an urgent need for piezoelectric materials possessing both high piezoelectric properties and good thermal stability to facilitate the advancement of high temperature piezoelectric devices.
Zhangpan Shen, Jian Guo, Xiaoyi Gao, Weidong Xuan, Jiye Zhang, Dawei Wang, Jinrong Cheng, Shujun Zhang, Jianguo Chen   +8 more
doaj   +1 more source

Improved ferroelectric and piezoelectric properties of (Na0.5K0.5)NbO3 ceramics via sintering in low oxygen partial pressure atmosphere and adding LiF

Journal of Advanced Dielectrics, 2021
Dense (Na0.5K0.5)NbO3 lead-free ceramics with the simple composition were prepared via sintering in low oxygen partial pressure (pO2, ∼10−12 atm) atmosphere and adding LiF. All the ceramics have pure orthorhombic structure.
Bing-Yu Li, Xiao-Ming Chen, Mei-Dan Liu, Zi-De Yu, Han-Li Lian, Jian-Ping Zhou   +5 more
doaj   +1 more source

Piezoelectric wind power harnessing – an overview [PDF]

, 2011
As fossil energy resources deplete, wind energy gains ever more importance. Recently, piezoelectric energy harvesting methods are emerging with the advancements in piezoelectric materials and its storage elements.
Aksit, Mahmut Faruk, Akşit, Mahmut Faruk, Cevik, Gulnihal, Sabanovic, Asif, Çevik, Gülnihal, Şabanoviç, Asif   +5 more
core  

An omnidirectional shear horizontal wave transducer based on ring array of face-shear (d24) piezoelectric ceramics

, 2016
The non-dispersive fundamental shear horizontal (SH0) wave in plate-like structures is of practical importance in non-destructive testing (NDT) and structural health monitoring (SHM).
Huan, Qiang, Li, Faxin, Miao, Hongchen, Wang, Qiangzhong   +3 more
core   +1 more source

Piezoelectric fiber mats containing polar rod-shaped pigment particles [PDF]

, 2014
We demonstrate converse piezoelectric behavior of electrospun polylactic acid (PLA) fiber mats containing anisometric pigment nanoparticles (Novoperm Carmine HF3C).
Eremin, Alexey, Harden, John, Jakli, Antal, Klein, Susanne, May, Kathrin, Neyts, Kristiaan, Stannarius, Ralph   +6 more
core   +2 more sources