Results 51 to 60 of about 44,350 (289)

A Review on Recent Advances in Piezoelectric Ceramic 3D Printing

Actuators, 2023
Piezoelectric materials are a class of materials that can generate an electric charge when subjected to mechanical stress, or vice versa. These materials have a wide range of applications, from sensors and actuators to energy-harvesting devices and ...
Jiwon Park, Dong-Gyu Lee, Sunghoon Hur, Jeong Min Baik, Hyun Soo Kim, Hyun-Cheol Song   +5 more
doaj   +1 more source

PLD growth and characteristics of lead-free NKLNST ferroelectric nanotubes

Journal of Materials Research and Technology, 2020
Lead-free (Na0.5358K0.4042Li0.06)(Nb0.893Sb0.057Ta0.05)O3 (NKLNST) nanotubes were successfully grown on Pt(111)/Ti/SiO2/Si(001) substrates by using pulsed laser deposition (PLD) with home-made ceramic target under relatively high O2 partial pressures ...
Jian Chen, Di You, Mingmin Zhu, Mingkai Li, Gang Chang, Zaoli Zhang, Xiong Liu, Taosheng Zhou, Yinmei Lu, Yunbin He   +9 more
doaj   +1 more source

Shaping triple-conducting semiconductor BaCo0.4Fe0.4Zr0.1Y0.1O3-δ into an electrolyte for low-temperature solid oxide fuel cells

Nature Communications, 2019
Solid oxide fuel cells enable efficient electricity generation at high temperatures. Here the authors incorporate a mixed ion-electron semiconductor into another semiconductor to form a p-n junction to suppress electron conduction and enhance ion ...
Chen Xia, Youquan Mi, Baoyuan Wang, Bin Lin, Gang Chen, Bin Zhu   +5 more
doaj   +1 more source

Review of Zinc Oxide Piezoelectric Nanogenerators: Piezoelectric Properties, Composite Structures and Power Output

Sensors, 2023
Lead-containing piezoelectric materials typically show the highest energy conversion efficiencies, but due to their toxicity they will be limited in future applications.
Neelesh Bhadwal, Ridha Ben Mrad, Kamran Behdinan   +2 more
doaj   +1 more source

High‐Energy‐Density and High‐Rate Membraneless Ni−Fe Battery Enabled by a 1‐Butyl‐3‐Methylimidazolium Bromide‐Based Gel Electrolyte

ChemElectroChem, 2022
The aqueous Ni−Fe batteries offer great opportunities for energy storage and conversion devices and systems owing to their ultralong lifetime, high safety and reliability and eco‐friendly characteristics.
Dr. Yanfei Zeng, Xianzhe Li, Dr. Jianjun Fu, Dr. Pei Kang Shen, Dr. Xinyi Zhang   +4 more
doaj   +1 more source

Interacting multiple cracks in piezoelectric materials

, 1999
In this paper, a method is presented to calculate the plane electro-elastic fields in piezoelectric materials with multiple cracks. The cracks may be distributed randomly in locations, orientations and sizes.
韩学礼, 王自强, Han, XL (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100080, Peoples R China.   +2 more
core   +1 more source

Ultraviolet Detectors Based on Wide Bandgap Semiconductor Nanowire: A Review

Sensors, 2018
Ultraviolet (UV) detectors have attracted considerable attention in the past decade due to their extensive applications in the civil and military fields.
Yanan Zou, Yue Zhang, Yongming Hu, Haoshuang Gu   +3 more
doaj   +1 more source

Energy Harvesting from Fluid Flow Using Piezoelectric Materials: A Review

, 2022
Energy harvesting from piezoelectric materials is quite common and has been studied for the past few decades, but, recently, there have been a lot of new advancements in harnessing electrical energy via piezoelectric materials.
Wael A. Altabey, Sallam A. Kouritem, Ahsan Ali, Areeba Naqvi   +3 more
core   +1 more source

The band alignment of nonpolar m-plane ZnO1−xSx/Mg0.4Zn0.6O heterojunctions

AIP Advances, 2020
Heterostructures such as heterojunctions, quantum wells, and superlattices are core components of advanced optoelectronic devices. Herein, we attempted the first investigations on the band alignment of nonpolar m-plane oriented ZnO1−xSx/Mg0.4Zn0.6O ...
Lei Li, Mi Zhang, Qile Wang, Pai Li, Mingkai Li, Yinmei Lu, Hong Chen, Yunbin He   +7 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