Results 31 to 40 of about 1,807,813 (283)

Modelling of the electronic and ferroelectric properties of trichloroacetamide using Monte Carlo and first-principles calculations

Journal of Materiomics, 2017
The electronic structure and ferroelectric mechanism of trichloroacetamide were studied using first principles calculations and density functional theory within the generalized gradient approximation.
Yaxuan Cai, Shijun Luo, Zhao Wang, Juan Xiong, Haoshuang Gu   +4 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

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

Gas sensing performance of In2O3 nanostructures: A mini review

Frontiers in Chemistry, 2023
Effective detection of toxic and hazardous gases is crucial for ensuring human safety, and high-performance metal oxide-based gas sensors play an important role in achieving this goal. In2O3 is a widely used n-type metal oxide in gas sensors, and various
Shulin Yang, Shulin Yang, Huan Yin, Zhao Wang, Gui Lei, Huoxi Xu, Zhigao Lan, Haoshuang Gu   +7 more
doaj   +1 more source

Loss Determination Techniques for Piezoelectrics: A Review

Actuators, 2023
Nowadays, heat dissipation in electronic devices is one of the serious issues to be resolved in energy and environmental terms. Piezoelectric materials are being utilized in many electronic devices, yet the roadblock toward further miniaturization of ...
Yoonsang Park, Minkyu Choi, Kenji Uchino
doaj   +1 more source

Design and testing of piezoelectric energy harvesting devices for generation of higher electric power for wireless sensor networks [PDF]

, 2009
This paper reports our design and testing results on the electric output performance of a vibration-based piezoelectric energy harvesting device (PEHD). The PEHD is a cantilever with a sandwich structure and seismic mass attached to the tip.
Zhu, Meiling, Emma Worthington, Meiling Zhu, Worthington, Emma   +3 more
core   +1 more source

Superior energy storage performance in Pb0.97La0.02(Zr0.50 Sn0.43Ti0.07)O3 antiferroelectric ceramics

Journal of Materials Research and Technology, 2019
To develop antiferroelectric based dielectric capacitors with superior energy storage capacity, antiferroelectric materials must possess simultaneously large recoverable energy density and high energy efficiency.
Haojie Xu, Yu Dan, Kailun Zou, Guang Chen, Qingfeng Zhang, Yinmei Lu, Yunbin He   +6 more
doaj   +1 more source

Physics-Based Device Models and Progress Review for Active Piezoelectric Semiconductor Devices

Sensors, 2020
Piezoelectric devices transduce mechanical energy to electrical energy by elastic deformation, which distorts local dipoles in crystalline materials. Amongst electromechanical sensors, piezoelectric devices are advantageous because of their scalability ...
Hongseok Oh, Shadi A. Dayeh
doaj   +1 more source

Advances in Piezoelectric Jet and Atomization Devices

Applied Sciences, 2021
In recent years, the piezoelectric jet and atomization devices have exhibited tremendous advantages including their simple construction, and the fact that they are discreet and portable as well as low cost.
Qiufeng Yan, Jiahan You, Wanting Sun, Ying Wang, Hongmei Wang, Lei Zhang   +5 more
doaj   +1 more source

Piezoelectric energy harvester converting wind aerodynamic energy into electrical energy for microelectronic application

IET Renewable Power Generation, 2021
Piezoelectric Energy Harvesting Systems play a vital role in energizing microelectronic devices with the low‐frequency operation. Here, a novel piezoelectric energy harvesting device has been developed for low power electronic devices.
Sitharthan R, Yuvaraj S, Sanjeevikumar Padmanabhan, Jens Bo Holm‐Nielsen, Sujith M, Rajesh M, Prabaharan N, vengatesan K   +7 more
doaj   +1 more source