Results 81 to 90 of about 118,705 (335)

Superior dielectric breakdown strength of graphene and carbon nanotube infused nano-oils [PDF]

open access: yesIEEE transactions on dielectrics and electrical insulation, 2015
Nano-oils comprising stable and dilute dispersions of synthesized Graphene (Gr) nanoflakes and carbon nanotubes (CNT) have been experimentally observed for the first time to exhibit augmented dielectric breakdown strengths compared to the base ...
Purbarun Dhar   +4 more
semanticscholar   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

High permittivity, breakdown strength, and energy storage density of polythiophene-encapsulated BaTiO3 nanoparticles

open access: yesBeilstein Journal of Nanotechnology, 2020
High permittivity and breakdown strength are desired to improve the energy storage density of dielectric materials based on reinforced polymer composites.
Adnanullah Khan, Amir Habib, Adeel Afzal
doaj   +1 more source

MATCHING MATRIX AND FILLER DIELECTRIC CONSTANTS TO INCREASE DIELECTRIC BREAKDOWN STRENGTH

open access: yes, 2013
Dielectric breakdown strength increases by matching dielectric constant values at the composite interface. Cyanate ester resin is modified with BaTiO3 nano-powder to match E-glass dielectric constant.
Jos� Eliseo De Le�n   +2 more
openaire   +2 more sources

Advanced 3D Platforms for Modeling CNS Neuroinflammation: Cell Integration, Techniques, and Challenges

open access: yesAdvanced Healthcare Materials, EarlyView.
This review summarizes the roles of key central nervous system cell types, the extracellular matrix, and the blood‐brain barrier in neuroinflammation, and their integration into diverse 3D culture systems. It examines major incorporation strategies, including direct co‐culture, hydrogel encapsulation, transwell migration assays, and bioprinting ...
Emmanuelle D. Aiyegbusi   +2 more
wiley   +1 more source

Thermo‐Fluorescent Bactericidal Quantum Dots Based Smart Multifunctional Textiles via Molecular Surface Engineering and 3D‐Printed Interlocked Architectures

open access: yesAdvanced Healthcare Materials, EarlyView.
A versatile approach is presented for fabricating smart multifunctional textiles by integrating thermo‐fluorescent carbon dot/polymer nanocomposite coatings with 3D‐printed interlocked architectures. The fabrics exhibit temperature‐responsive fluorescence, durable hydrophobicity, strong antibacterial and antioxidant activity, and enhanced UV protection.
Poushali Das   +8 more
wiley   +1 more source

Effect of particulates on the dielectric properties and breakdown strength of insulation oil [PDF]

open access: yes2017 IEEE Electrical Insulation Conference (EIC), 2017
The dielectric properties of dodecylbenzene cable oil containing various concentrations of silica, paper, carbon and copper particles were explored. Dielectric spectroscopy and electrical conductivity measurements revealed a critical concentration above which the dielectric properties were adversely affected by the particles.
Hosier, Ian, Vaughan, Alun
openaire   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Porosity Engineering of MXene Architectures: Toward High‐Performance Aqueous Electrochemical Energy Storage

open access: yesAdvanced Materials, EarlyView.
This review systematically summarizes recent advances in porosity engineering of MXenes, with a focused discussion on their structure‐governed energy storage properties. A critical analysis of structure–property relationships is presented across alkali‐ion batteries, multivalent‐ion batteries, and supercapacitors.
Shude Liu   +8 more
wiley   +1 more source

Computational prediction of dielectric breakdown strength of a transformer paper in oil with uncertainty quantification

open access: yesMaterials Research Express
The determination of the dielectric breakdown strengths of microstructurally heterogeneous materials has been a primarily experimental endeavor. We report the development of a microstructure-level model for computationally predicting the breakdown ...
Daniel Olsen, Luis San Martin, Min Zhou
doaj   +1 more source

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