Results 21 to 30 of about 17,830 (295)

2pm/V in poled Bismuth-Zinc-Borate high index glass [PDF]

open access: yes, 2009
Thermal poling freezes an intense static electric field (Edc) in glass resulting in a permanent second-order nonlinearity via a rectification process: χ(2) = 3χ(3)Edc. The low third-order nonlinearity limits the χ(2) of silica glass to 0.7 pm/V.
Kazansky, P.G.   +6 more
core   +2 more sources

Preparation of efficient piezoelectric PVDF–HFP/Ni composite films by high electric field poling

open access: yesNanotechnology Reviews, 2022
Poly(vinylidene fluoride) (PVDF) and its copolymers have been widely studied due to their excellent piezoelectricity and ferroelectricity. In this study, composite films are prepared by adding Ni nanoparticles (0.00–0.3 wt%) into poly(vinylidene fluoride-
Lei Dan   +6 more
doaj   +1 more source

Enhanced Piezoelectric Coefficient of PVDF-TrFE Films via In Situ Polarization

open access: yesFrontiers in Energy Research, 2021
The d33 coefficient = 28 pC/N of PVDF-TrFE piezoelectric films was achieved by the in situ polarization. Compared with traditional poling methods, the in situ polarization is performed with low poling voltage and short poling time, and it can ensure the ...
Xiaoran Hu   +10 more
doaj   +1 more source

Pole-to-pole ocean viromes [PDF]

open access: yesNature Methods, 2019
A global-scale survey of the ocean viral metagenome (virome) broadens views on marine viruses and their roles in ecosystems.
openaire   +2 more sources

Activity of Upper Body Muscles in Double Poling and Skierg Workout

open access: yesBaltic Journal of Sport and Health Sciences, 2018
Background. The aim of the study was to compare the involvement of upper body muscles during double poling and SkiErg Concept 2 workout and verify its specificity for cross-country skiing. Methods.
Roman Horyna   +5 more
doaj   +1 more source

Investigation on space charge and charge trap characteristics of gamma-irradiated epoxy micro–nano composites

open access: yesHigh Voltage, 2019
Epoxy nano–micro composite specimen prepared with micro silica and ion trapping nanoparticle, by shear mixing process, was exposed to gamma radiation and its performance for space charge and charge trap characteristics were analysed.
Myneni Sukesh Babu   +3 more
doaj   +1 more source

(INVITED) Optimized optical fiber poling configurations

open access: yesOptical Materials: X, 2019
The creation of an effective second order nonlinearity via the process of thermal poling in materials such as glasses, which naturally lack any second order susceptibility, has been known since the early 1990s.
Francesco De Lucia   +1 more
doaj   +1 more source

Parameter Optimization for Printing Barium Titanate Piezoelectric Ceramics through Digital Light Processing

open access: yesMicromachines, 2023
Digital light processing (DLP) technology has emerged as a promising 3D printing technology with the potential for the efficient manufacturing of complex ceramic devices.
Dongcai Zhang   +2 more
doaj   +1 more source

Creating nanosized engineered domains in 2D clamped BaTiO3 ceramics by in situ single-grain poling

open access: yesJournal of Advanced Ceramics
Piezoelectrics, which can convert mechanical-electrical energy or vice versa, are widely used in sensors, transducers, and actuators. It has been well demonstrated that engineered domains with smaller sizes can contribute to higher piezoelectric ...
Xiaowei Liu   +7 more
doaj   +1 more source

Effects of upper-body sprint-interval training on strength and endurance capacities in female cross-country skiers. [PDF]

open access: yesPLoS ONE, 2017
This study compared the effects of adding upper-body sprint-intervals or continuous double poling endurance training to the normal training on maximal upper-body strength and endurance capacity in female cross-country skiers.
Kristine Vandbakk   +6 more
doaj   +1 more source

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