An unconventional oxide glass system of the composition (80− x)% V2O5· x% SrO· 20% FeO
(0≤ x≤ 40) was prepared by the press-quenching technique. The electrical conductivity …

PbO–PbF2–B2O3 glasses containing different concentrations of FeO have been prepared.
The glasses are characterized by X-ray diffraction and differential thermal analysis. The …

Glasses of the formula (70-x)% B 2 O 3. x% PbO. 10% Fe 2 O 3. 20% Na 2 O are prepared
by the melt quenching technique. Complete amorphous structure is confirmed for the XRD …

A series of glasses having the composition x% As2O3·(80− x)% V2O5· 20% FeO with (25≤
x≤ 45) is prepared by the melt quenching technique. Complete amorphous nature of the …

Egyptian rice husk was subjected to different chemical and thermal treatment methods,
aiming to extract high pure silica. Three samples (S1, S2 and S3) were prepared applying …

The main objective of this work is to investigate the electrical and dielectric properties of
copper divanadates α-Cu 2 V 2 O 7 and β-Cu 2 V 2 O 7 using impedance spectroscopy. The …

Abstract Structure, dc conductivity, and electrical switching phenomena of some glasses with
the composition (75-x)% V 2 O 5. x% PbO. 25% SrO, have been investigated. A broad …

Litho-borate glasses have emerged as promising candidates for solid-state electrolytes and
dielectric materials due to their excellent ionic conductivity and thermal stability. The …

Electrical conductivity, negative resistance and joule heating characteristics for x% As 2 O
3·(80-x)% V 2 O 5· 20% FeO bulk glasses with (25≤ x≤ 45), have been investigated at …

Quaternary semiconducting glass system of the composition 25% As 2 O 3. 70% V 2 O 5.(5-
x)% CuO. x% Nd 2 O 3 is prepared by the ordinary melt quenching technique. Electrical …