Ionic motion in materials with disordered structures: conductivity spectra and the concept of mismatch and relaxation

K Funke, RD Banhatti, S Brückner, C Cramer… - Physical Chemistry …, 2002 - pubs.rsc.org
Solid electrolytes with disordered structures, both crystalline and glassy, as well as
supercooled ionic melts, exhibit surprisingly similar features in their conductivity spectra, σ …

Mixed alkaline earth effect in the compressibility of aluminosilicate glasses

MM Smedskjaer, SJ Rzoska, M Bockowski… - The Journal of chemical …, 2014 - pubs.aip.org
The mixed modifier effect (MME) in oxide glasses manifests itself as a non-additive variation
in certain properties when one modifier oxide species is substituted by another one at …

A new interpretation of the dynamic structure model of ion transport in molten and solid glasses

A Bunde, MD Ingram, S Russ - Physical Chemistry Chemical Physics, 2004 - pubs.rsc.org
We explore progress in understanding the behaviour of cation conducting glasses, within
the context of an evolving “dynamic structure model”(DSM). This behaviour includes: in …

Density, viscosity, and high-pressure conductivity studies of tricyanomethanide-based ionic liquids

M Musiał, S Cheng, Z Wojnarowska… - Journal of Molecular …, 2020 - Elsevier
In this paper, conductivity and viscosity of 1-alkyl-3-methylimidazolium tricyanomethanide
series ([C n C 1 im][TCM], where n= 2, 4, 6, and 8) were measured and analyzed in the …

New mixed alkali effect in the ac conductivity of ion-conducting glasses

C Cramer, S Brunklaus, E Ratai, Y Gao - Physical review letters, 2003 - APS
We have determined the first wide-range conductivity spectra of a mixed alkali glass system,
extending from 10-3 H z to 1.3 THz. We report on a new mixed alkali effect in the ac …

Molecular dynamics investigation of mixed-alkali borate glasses: Short-range order structure and alkali-ion environments

A Vegiri, CPE Varsamis, EI Kamitsos - Physical Review B—Condensed Matter …, 2009 - APS
Structural properties of mixed-alkali borate glasses, 0.3 [(1− x) Li 2 Ox Cs 2 O]− 0.7 B 2 O 3
and 0.3 [(1− x) Li 2 Ox Na 2 O]− 0.7 B 2 O 3, have been studied by molecular dynamics …

[HTML][HTML] A new polymer electrolyte based on a discotic liquid crystal triblock copolymer

Z Stoeva, Z Lu, MD Ingram, CT Imrie - Electrochimica Acta, 2013 - Elsevier
A discotic liquid crystal triblock copolymer consisting of a central main chain triphenylene-
based liquid crystal block capped at both ends by blocks of poly (ethylene oxide)(PEO)(MW …

Contributions to the mixed-alkali effect in molecular dynamics simulations of alkali silicate glasses

H Lammert, A Heuer - Physical Review B—Condensed Matter and Materials …, 2005 - APS
The mixed-alkali effect in the cation dynamics in silicate glasses is analyzed via molecular
dynamics simulations. Observations suggest a description of the dynamics in terms of stable …

The concept of matrix-mediated coupling: a new interpretation of mixed-cation effects in glass

MD Ingram, B Roling - Journal of Physics: Condensed Matter, 2003 - iopscience.iop.org
The concept of matrix-mediated coupling assumes that coupling between movements of
unlike cations in glass occurs in order to dissipate mechanical stresses created by small …

Bond valence analysis of reverse Monte Carlo produced structural models; a way to understand ion conduction in glasses

S Adams, J Swenson - Journal of Physics: Condensed Matter, 2005 - iopscience.iop.org
Abstract Reverse Monte Carlo (RMC) modelling is now widely used for obtaining structural
models of amorphous materials that are in quantitative agreement with available …