[HTML][HTML] Universal properties of relaxation and diffusion in complex materials: Originating from fundamental physics with rich applications
KL Ngai - Progress in Materials Science, 2023 - Elsevier
Complex materials are composed of basic units which invariably interact with anharmonic
potentials. It is well known that the dynamics of systems with anharmonic interaction are …
potentials. It is well known that the dynamics of systems with anharmonic interaction are …
Universality of ac conduction in disordered solids
JC Dyre, TB Schrøder - Reviews of Modern Physics, 2000 - APS
The striking similarity of ac conduction in quite different disordered solids is discussed in
terms of experimental results, modeling, and computer simulations. After giving an overview …
terms of experimental results, modeling, and computer simulations. After giving an overview …
DC and AC conductivity of carbon nanotubes− polyepoxy composites
S Barrau, P Demont, A Peigney, C Laurent… - …, 2003 - ACS Publications
The dc and ac conductivities of carbon nanotubes− polyepoxy composites have been
investigated from 20 to 110° C in the frequency range 10-2− 106 Hz as a function of the …
investigated from 20 to 110° C in the frequency range 10-2− 106 Hz as a function of the …
Conductivity studies of a chitosan-based polymer electrolyte
ASA Khiar, R Puteh, AK Arof - Physica B: Condensed Matter, 2006 - Elsevier
Ionic conductivity for the chitosan-NH4CF3SO3 system was conducted over a wide range of
frequency and at temperatures between 298 and 313K. Dielectric data were analyzed using …
frequency and at temperatures between 298 and 313K. Dielectric data were analyzed using …
Scaling and universality of ac conduction in disordered solids
TB Schrøder, JC Dyre - Physical review letters, 2000 - APS
Recent scaling results for the ac conductivity of ionic glasses by Roling et al.[Phys. Rev. Lett.
78, 2160 (1997)] and Sidebottom [Phys. Rev. Lett. 82, 3653 (1999)] are discussed. We prove …
78, 2160 (1997)] and Sidebottom [Phys. Rev. Lett. 82, 3653 (1999)] are discussed. We prove …
ac Conductivity analysis and dielectric relaxation behaviour of NaNO3–Al2O3 composites
PS Anantha, K Hariharan - Materials Science and Engineering: B, 2005 - Elsevier
The electrical conductivity of NaNO3–xAl2O3 composites has been studied over the wide
range of temperature and frequency by means of impedance spectroscopy. The real part of …
range of temperature and frequency by means of impedance spectroscopy. The real part of …
ac Conductivity Spectra of Alkali Tellurite Glasses: Composition-Dependent Deviations<? format?> from the Summerfield Scaling
S Murugavel, B Roling - Physical review letters, 2002 - APS
We report, for the first time, deviations from the Summerfield scaling in the ac conductivity
spectra of single ion conducting glasses. In contrast to the extensively studied borate and …
spectra of single ion conducting glasses. In contrast to the extensively studied borate and …
Summerfield scaling model and conduction processes defining the transport properties of silver substituted half doped (La–Ca) MnO3 ceramic
Y Moualhi, H Rahmouni, M Gassoumi, K Khirouni - Ceramics International, 2020 - Elsevier
Abstract Conductivity spectra of La 0.5 Ca 0.3 Ag 0.2 MnO 3 (LCAM) oxide have been
investigated in the temperature range [80 K–680 K]. The studied system displays a …
investigated in the temperature range [80 K–680 K]. The studied system displays a …
AC and DC electrical conductivity in natural rubber/nanofibrillated cellulose nanocomposites
In the present study, charge transport properties of natural rubber based nanocomposites
are investigated. Natural rubber is doped at various doping rates with nanofibrillated …
are investigated. Natural rubber is doped at various doping rates with nanofibrillated …
Analysis of carbon black networking in elastomers by dielectric spectroscopy
The dielectric response of various series of cross-linked and non-cross-linked solution-
styrene-butadiene-rubber and/or carbon black composites is investigated in the frequency …
styrene-butadiene-rubber and/or carbon black composites is investigated in the frequency …