Fundamental questions relating to ion conduction in disordered solids

JC Dyre, P Maass, B Roling… - Reports on Progress in …, 2009 - iopscience.iop.org
A number of basic scientific questions relating to ion conduction in homogeneously
disordered solids are discussed. The questions deal with how to define the mobile ion …

Structure and properties of alkaline earth borate glasses

YD Yiannopoulos, GD Chryssikos… - Physics and chemistry …, 2001 - ingentaconnect.com
The study of mid infrared and Raman spectra of alkaline earth borate glasses xMO.(1–x)
B2O3 (0· 15≤ x≤ 0· 55) has shown that for M= Ca, Sr and Ba the network is composed of …

Zinc borate glasses: properties, structure and modelling of the composition-dependence of borate speciation

B Topper, D Möncke, RE Youngman, C Valvi… - Physical Chemistry …, 2023 - pubs.rsc.org
The short-range order of binary zinc borate glasses, xZnO–(1− x) B2O3, has been
quantitatively described as a function of ZnO content over the entire glass forming range for …

Infrared studies of borate glasses

EI Kamitsos - Physics and Chemistry of Glasses, 2003 - ingentaconnect.com
This paper presents some recent contributions of infrared reflectance spectroscopy to the
structural investigation of borate glasses. Case studies of single alkali and alkaline earth …

Infrared-reflectance spectra of heat-treated sol-gel-derived silica

EI Kamitsos, AP Patsis, G Kordas - Physical Review B, 1993 - APS
The infrared-reflectance spectra of silica glasses were measured and analyzed with a
Kramers-Kronig transformation for a better understanding of the response of silica …

Transition and post-transition metal ions in borate glasses: Borate ligand speciation, cluster formation, and their effect on glass transition and mechanical properties

D Möncke, EI Kamitsos, D Palles, R Limbach… - The Journal of …, 2016 - pubs.aip.org
A series of transition and post-transition metal ion (Mn, Cu, Zn, Pb, Bi) binary borate glasses
was studied with special consideration of the cations impact on the borate structure, the …

The influence of TiO2 on structural, physical and optical properties of B2O3–TeO2–Na2O–CaO glasses

AA Ali, YS Rammah, MH Shaaban - Journal of Non-Crystalline Solids, 2019 - Elsevier
Abstract B 2 O 3–TeO 2–Na 2 O–CaO glasses doped with small concentrations of TiO 2,
from 0.5 to 3 mol%, were prepared by traditional technique. The changes in the structure of …

Raman and Infrared Structural Investigation of xRb2O·(1 − x)GeO2 Glasses

EI Kamitsos, YD Yiannopoulos… - The Journal of …, 1996 - ACS Publications
Infrared reflectance and Raman spectra of rubidium germanate glasses, x Rb2O⊙(1− x)
GeO2, have been measured and studied as a function of Rb2O mole fraction in the range …

Optical and FTIR structural studies of CoO-doped sodium borate, sodium silicate and sodium phosphate glasses and effects of gamma irradiation-a comparative study

AM Abdelghany, FH ElBatal, HA ElBatal… - Journal of Molecular …, 2014 - Elsevier
Undoped and CoO-doped three binary glass systems, namely sodium borate, sodium
silicate and sodium phosphate glasses were prepared by the melt annealing technique …

An infrared reflectance study of Si–O vibrations in thermally treated alkali-saturated montmorillonites

MA Karakassides, D Gournis, D Petridis - Clay Minerals, 1999 - cambridge.org
Infrared reflectance spectra of Li-, Na-, K-, Rb-and Cs-saturated samples of montmorillonite
Zenith-N (Milos, Greece) have been measured in the 400–1300 cm-1 region in an attempt to …