Results 1 to 10 of about 26,912 (302)

Application of noble cerium-based anti-corrosion sealing coating approach applied on electrical insulators installed in industrial regions

open access: yesRoyal Society Open Science, 2022
Pin corrosion is a critical issue that causes premature rupture of high-voltage insulators. The development of efficient, defect-free, thermal resistive, hard, economical and environment-friendly sealing coating system is required to replace the current ...
Simpy Sanyal   +4 more
doaj   +1 more source

Comparative characterisation of conventional and textured 11 kV insulators using the rotating wheel dip test

open access: yesHigh Voltage, 2020
Surface tracking and erosion is an irreversible degradation occurring on the insulator surface, and this can ultimately lead to failure of the insulator.
Adnan Krzma   +2 more
doaj   +1 more source

Study of electrophysical processes and aging of the material of highvoltage insulators to determine their working life

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2022
The article is aimed to discuss the results of research on the characteristics of partial discharges on defects of different types in high-voltage insulators - on dielectric rod and contact «terminal rod».
D. A. Ivanov
doaj   +1 more source

Charge accumulation characteristic on polymer insulator surface under AC voltage in air and C(4)F(7)N/CO(2) mixtures

open access: yesHigh Voltage, 2020
Charge accumulation has always been a problem for the safe operation of gas insulated switchgear (GIS)/gas insulated transmission line (GIL) both under AC and DC.
Dayu Li   +4 more
doaj   +1 more source

CTCF-mediated transcriptional regulation through cell type-specific chromosome organization in the {\beta}-globin locus [PDF]

open access: yes, 2012
The principles underlying the architectural landscape of chromatin beyond the nucleosome level in living cells remains largely unknown despite its potential to play a role in mammalian gene regulation. We investigated the 3-dimensional folding of a 1 Mbp
Ann Dean   +56 more
core   +6 more sources

Self-assembled wide bandgap nanocoatings enabled outstanding dielectric characteristics in the sandwich-like structure polymer composites

open access: yesNano Convergence, 2022
Polymer dielectrics are insulators or energy storage materials widely used in electrical and electronic devices. Polymer dielectrics are needed with outstanding dielectric characteristics than current technologies.
Tian-Yu Wang   +8 more
doaj   +1 more source

Determination of Interface-State Distributions in Polymer-Based Metal-Insulator-Semiconductor Capacitors by Impedance Spectroscopy

open access: yesApplied Sciences, 2018
Information on localized states at the interfaces of solution-processed organic semiconductors and polymer gate insulators is critical to the development of printable organic field-effect transistors (OFETs) with good electrical performance.
Hideyuki Hatta   +7 more
doaj   +1 more source

Performance Analysis of Medium Voltage Porcelain and Polymer Cut-out Fuse Insulators under Lightning Impulse Wave Forms

open access: yesMehran University Research Journal of Engineering and Technology
Insulation is critical to reliable power system performance, including medium voltage cut-out fuse insulators that are crucial to protecting outdoor distribution lines, transformers, and equipment. In case of medium-voltage networks, these insulators are
Noor Nabi   +3 more
doaj   +1 more source

Influence of corona discharge on the hydrophobic behaviour of nano/micro filler based silicone rubber insulators

open access: yesMaterials Research Express, 2022
Silicone rubber is one of the most used outdoor insulation materials in the last few decades due to its improved performance in contaminated and humid conditions.
M Hijaaj Tahir   +2 more
doaj   +1 more source

Large yield production of high mobility freely suspended graphene electronic devices on a PMGI based organic polymer [PDF]

open access: yes, 2010
The recent observation of fractional quantum Hall effect in high mobility suspended graphene devices introduced a new direction in graphene physics, the field of electron-electron interaction dynamics.
Berg, J. J. van den   +8 more
core   +4 more sources

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