Dielectric Relaxation
Examine of Dielectric Relaxation Times by Microwave Absorption and Correlation with NMR Spin Lattice Relaxation Times for Mixtures of Alcohols
... the relaxation times of the mixtures due to its dominated molecular ...and relaxation time results of “Microwave Absorption ...Since dielectric relaxation techniques for the study of molecular ...
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Analysis of Dielectric Relaxation Times by Microwave Absorption Technique and Correlation with NMR Spin Lattice Relaxation Times for Mixtures of Organic Solutes
... 3.1 Analysis under Microwave Absorption Technique- Values ε΄ and ε˝ required to obtain the factors X and Y as per equations. The slope of the line drawn in 2D graph of X verses Y is essential to calculate the DRT (τ). ...
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Dielectric relaxation of high k oxides
... Debye dielectric relaxation model with a single re- laxation time from α = 0 and β = 1, the Cole-Cole model with symmetric distribution of relaxation times followed for β = 1 and 0 ≤ α ≤ 1, and the ...
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Effects of ions on the dielectric permittivity and relaxation rate and the decoupling of ionic diffusion from dielectric relaxation in supercooled liquid and glassy 1 propanol
... its dielectric relaxation has been a subject of debate ...slowest dielectric relax- ation process, which is responsible for ⬃ 95% of its polariza- tion is associated with an unspecified mechanism ...
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Dielectric Relaxation Studies of Ternary Liquid Mixtures of Dimethyl Phthalate with Triethylamine in the Microwave Region
... The dielectric relaxation behaviour of mixtures of polar molecules under varying conditions of complexation, temperature and environmental factors has evoked considerable ...of relaxation process in ...
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Dielectric Relaxation of La Doped Zirconia Caused by Annealing Ambient
... with dielectric constants (k-values) up to ...significant dielectric relaxation was observed in the air-annealed film, and this is attributed to the formation of ...The relaxation behavior was ...
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Structural, Dielectric Relaxation and Electrical Characterization of CaNb2O6 Phase Pure Material
... . The properties of ceramics are greatly affected by the characteristics of the powder such as particle size, morphology, purity and chemical composition. To best of our knowledge, all the reports mainly concerned with ...
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Dielectric relaxation and frequency dependence of Hf02 doped by lanthanide elements
... further, dielectric relaxation is termed as ionic and electronic ...Therefore, dielectric behavior in electrostatic and alternating electric fields depends on static and dynamical properties of the ...
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DIELECTRIC RELAXATION BEHAVIOUR OF ACRYLONITRILE AND 2-ACRYLAMIDO 2-METHYLE PROPANE SULPHONIC ACID (AN-AMPS) COPOLYMERS
... of dielectric behaviour helps in understanding the type of molecular ...the dielectric relaxation behaviour of acrylonitrile and 2-acrylamido 2-methyle propane sulphonic acid (AN-AMPS) copolymers ...
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Dielectric relaxation and crystallization of nanophase separated 1 propanol isoamylbromide mixture
... one relaxation process but with a distribution of relax- ation ...formed dielectric relaxation measurements on dipolar 共non- hydrogen bonded兲 liquids and alcohol ...separate dielectric loss ...
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Resolving environmental microheterogeneity and dielectric relaxation in fluorescence kinetics of protein
... the dielectric relaxation on the experimental fluorescence decays is repre- sented only as the result of the time-dependent Stokes shift of the emission ...of dielectric relaxation is much ...
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Anomalous dielectric relaxation in an N fold cosine potential
... involving relaxation and resonance phenomena in stochastic systems 关 1 兴 ...of dielectric relaxation of non- interacting polar molecules due to Debye 关 2 兴 , which is based on a kinetic equation, ...
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Studies of Dielectric Relaxation and AC Conductivity Behavior of Plasticized Polymer Nanocomposite Electrolytes
... segmental relaxation processes in polymer ...of dielectric relaxation phenomena is a powerful tool for (i) understanding of the ion transport behavior and (ii) obtaining the information of ionic and ...
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Dielectric relaxation due to heterogeneous structure in moist wood
... the dielectric constant (log ε ), the logarithm of electrical conductivity (log σ ), and that of the logarithm of loss tan- gent (log tan δ ) and the logarithm of frequency (log f) in the longitudinal direction at ...
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Grain size dependence of dielectric relaxation in cerium oxide as high k layer
... of dielectric relaxation, which agrees with the fact that the slope of the real part ε' to the frequency is dependent on the parameter ...of dielectric relaxation is shown to be consistent ...
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Using Dielectric Relaxation Spectroscopy to Characterize the Glass Transition and Onset of Crystallinity of Skim-Milk Powder
... The glass transition of SMP has been extensively studied by Roos [4] and the crystallization of SMP was summarized most recently by Clark et.al [5]. Both authors used Differential Scanning Calorimetry (DSC). The addition ...
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The exponential dielectric relaxation dynamics in a secondary alcohol's supercooled liquid and glassy states
... the dielectric relaxation behavior of a typical low-molecular weight supercooled liquid, if the molecular dynamics of pro- cess I, presumably associated with H-bonds, is ...the relaxation to ...
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Miscibility Behavior of Poly Ethylene Glycol or Poly Ethylene Succinate/Chlorinated Poly Vinyl Chloride Blends Studied by Dielectric Relaxation Spectroscopy
... using dielectric relaxation spectroscopy (DRS) over frequency and temperature ranges; 10 kHz - 4 MHz and 300 - 450 K, ...Three relaxation processes namely ρ-, α’-, and α-relaxation processes ...
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Dielectric Relaxation in Pure Columbite Phase of SrNb2O6 Ceramic Material: Impedance Analysis
... of dielectric constant on a log-log plot at differ- ent temperatures are shown in Figure ...of dielectric constant is higher than its imagi- nary part, and both values decreases with ...of dielectric ...
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Solvent effect dielectric relaxation studies of polystyrene using TDR
... The dielectric parameters such as static dielectric constant ( ε 0 ), relaxation time ( τ ) were found and discussed to yield information on the molecular interaction of the ...The dielectric ...
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