Results 21 to 30 of about 14,777 (217)

Effect of polyethylene glycol on BaTiO(3) nanoparticles prepared by hydrothermal preparation

open access: yesIET Nanodielectrics, 2020
This work investigated the effect of polyethylene glycol (PEG) as an additive on barium titanate (BaTiO(3), BT) nanoparticles (NPs) synthesised by a hydrothermal process.
Yanfen Peng   +4 more
doaj   +1 more source

Energy storage and harvesting in BaTiO(3)/epoxy nanodielectrics

open access: yesHigh Voltage, 2016
Composite nanodielectrics consisted of an epoxy resin and barium titanate nanoparticles were developed and characterised. Electrical measurements were performed via broadband dielectric spectroscopy.
Georgia C. Manika, Georgios C. Psarras
doaj   +1 more source

Surface-modified barium titanate by MEEAA for high-energy storage application of polymer composites

open access: yesHigh Voltage, 2016
In this study, 2-[2-(2-methoxyethoxy)ethoxy]acetic acid (MEEAA) was used to modify the surface of barium titanate nanoparticles (BT NPs) to enhance the compatibility and dispersion of the BT ceramic fillers in polymer matrix. A uniform coating layer with
Yanbin Shen   +4 more
doaj   +1 more source

The speciation of chemical elements in water and their possible impact on human health [PDF]

open access: yesE3S Web of Conferences, 2019
The speciation of chemical elements in groundwaters of Apatity Kirovsky district may affect their bioavailability and toxicity. A complete hydrochemical analysis showed measurable concentrations of uranium, molybdenum, silver, barium, nickel, vanadium ...
Mazukhina Svetlana   +3 more
doaj   +1 more source

High energy density polymer nanocomposites with Y-doped barium strontium titanate nanoparticles as fillers

open access: yesIET Nanodielectrics, 2018
Dielectric nanocomposites with an enhanced energy density are highly desired in modern electronic and electrical power systems. In this study, the authors developed a new flexible dielectric nanocomposite thin film using Y-doped barium strontium titanate
Yu-Chen Lu   +5 more
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Active Frequency Stabilization Method for Sensitive Applications Operating in Variable Temperature Environments

open access: yesAdvances in Electrical and Computer Engineering, 2018
This article proposes a cost efficient and easy to implement frequency stabilization method orientated toward communication systems operating in an extensive temperature range, as the automotive or the aerospace applications. The proposed solution uses
DONE, A., CAILEAN, A.-M., GRAUR, A.
doaj   +1 more source

Improved dielectric properties of PVDF nanocomposites with core–shell structured BaTiO(3)@polyurethane nanoparticles

open access: yesIET Nanodielectrics, 2020
Polymer nanocomposites with improved dielectric permittivity and high breakdown strength are extremely desirable for the flexible electronic devices and power systems.
Ming-Sheng Zheng   +6 more
doaj   +1 more source

Mapping of potentially hazardous elements in the Cambrian Vendian aquifer system, northern Estonia [PDF]

open access: yesBulletin of the Geological Society of Finland, 2003
Communities and towns in northern Estonia rely upon either surface waters or groundwater from Cambrian-Vendian aquifer system with limited fresh water resources.
E. Karro, A. Marandi
doaj   +1 more source

ZW4864‐mediated inhibition of the β‐catenin/BCL9/BCL9L complex reveals therapeutic potential in bladder cancer

open access: yesMolecular Oncology, EarlyView.
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi   +11 more
wiley   +1 more source

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