Results 11 to 20 of about 24,792 (216)

Change in dielectric relaxation with the presence of water in highly filled composites [PDF]

open access: yesJournal of Advanced Dielectrics, 2017
It is important to determine the dielectric characteristics of semiconductor encapsulation materials based on epoxy resins. We employed the dielectric spectroscopy technique to investigate the dielectric relaxation in the presence of water and how it ...
Enis Tuncer
doaj   +1 more source

Enhancement of the dielectric properties of low density polyethylene grad (LA071) via γ irradiation

open access: yesJournal of Materials Research and Technology, 2021
In this work, we have investigated the dielectric properties of low density polyethylene (LDPE) grad (LA071) samples exposed to different γ irradiation doses ranging from 0 to 50 Gy.
Sameh M. Elghnam   +2 more
doaj   +1 more source

Microwave Dielectric Study of Tetramethylurea and N, N-Dimethylacetamide Binary Mixture in Benzene

open access: yesE-Journal of Chemistry, 2011
Dielectric relaxation of the binary mixture of tetramethylurea and N, N-dimethylacetamide has been studied at fixed frequency and temperature (9.88 GHz & 298 K respectively) in benzene solution.
V. Sharma, N. Thakur
doaj   +1 more source

On dielectric relaxation equation for anisotropic polarizable reacting fluid mixtures

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2019
In this paper a linear theory for dielectric relaxation phenomena in polarizable reacting fluid mixtures is developed, in the frame of thermodynamics of irreversible processes with internal variables. The microscopic irreversible phenomena giving rise to
Liliana Restuccia   +2 more
doaj   +1 more source

Probing the Debye dielectric relaxation in supercooled methanol

open access: yesFrontiers in Materials, 2015
The explanation of the dielectric dynamics in methanol would offer knowledge of the Debye relaxation in supercooled monoalcohols. However, due to the fast crystallization, it is hard to attain the dynamics of pure methanol in the deeply supercooled ...
Xin eLi   +4 more
doaj   +1 more source

Investigation of correlation between dielectric parameters and nanostructures in aqueous solution grown poly(vinyl alcohol)-montmorillonite clay nanocomposites by dielectric relaxation spectroscopy

open access: yeseXPRESS Polymer Letters, 2010
Poly(vinyl alcohol) (PVA)-montmorillonite (MMT) clay nanocomposite films up to 10 wt% clay concentration were synthesized by aqueous solution grown technique. The relative complex dielectric function, alternating current electrical conductivity, electric
doaj   +1 more source

Advances in the Study of Gas Hydrates by Dielectric Spectroscopy

open access: yesMolecules, 2021
The influence of kinetic hydrate inhibitors on the process of natural gas hydrate nucleation was studied using the method of dielectric spectroscopy. The processes of gas hydrate formation and decomposition were monitored using the temperature dependence
Ivan Lunev   +9 more
doaj   +1 more source

Dielectric Spectroscopy of Non-Stoichiometric SrMnO3 Thin Films

open access: yesInorganics
The dielectric properties of non-stoichiometric SrMnO3 (SMO) thin films grown by molecular beam epitaxy were systematically investigated. Especially, the effects of cation stoichiometry-induced diverse types and densities of defects on the dielectric ...
Shuang Zeng   +6 more
doaj   +1 more source

Ion in Chitosan Based Solid Electrolyte

open access: yesInternational Journal of Electrochemical Science, 2019
Ion transport has been the subject of debate among scientists for more than three decades. This paper discusses the preparation, degradation and viscoelastic relaxation dynamics of ions in chitosan-based solid electrolyte.
Shujahadeen B. Aziz   +6 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

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