Impact of Cd-addition upon optical properties and dispersion parameters of thermally evaporated CdxZn1-xSe films: discussions on bandgap engineering, conduction …

AS Hassanien, R Neffati, KA Aly - Optik, 2020 - Elsevier
This research was devoted to study the impact of replacing Cd on the account of Zn of
ternary chalcogenide Cd x Ze 1-x Se (0≤×≤ 1.0) films. In addition, to study the optical …

The influence of both Zn2+ and Ca2+ on linear and nonlinear optical parameters of some bismuth borate-based glasses

HM Gomaa, MY Hassaan, HA Saudi, AS Morsy - Applied Physics A, 2020 - Springer
Some bismuth borate glasses containing an equal concentration of both ZnO and CaO were
prepared using the fast cooling method, in the air. X-ray diffraction and Fourier transform …

Eu2O3 role in the optical and photoluminescence properties of 50 SiO 2-7 MgO-20 ZnO-23-x La 2 O 3-x Eu 2 O 3 nano-crystalline thin films

A Dahshan, ABA Hammad, KA Aly, AM El Nahrawy - Applied Physics A, 2020 - Springer
Abstract Nano-crystalline 50 SiO _ 2\;-\; 7 MgO\;-20 ZnO\;-\;\left (23-x\right) La _ 2 O _ 3-x Eu
_ 2 O _ 3\left (0.0\; ≤\; x\; ≤\; 4 mol\%.\right) 50 SiO 2-7 MgO-20 ZnO-23-x La 2 O 3-x Eu 2 O …

Mössbauer and differential thermal analysis studies of iron alkali lead-phosphate glasses

A El-Denglawey, YB Saddeek… - Physica …, 2020 - iopscience.iop.org
This work reports on the effect of the increment of Fe 2 O 3 in a network of phosphate
glasses involving Al 2 O 3, Na 2 O and PbO by DTA and Mössbauer techniques. The …

Crystallization kinetics of binary arsenic selenium chalcogenides

SR Alharbi, KA Aly, A Dahshan, YB Saddeek - Journal of Thermal …, 2019 - Springer
Abstract Binary As–Se glasses with different amounts of As content have been prepared and
scanned with different heating rates (3≤ ψ≤ 48 K min− 1) over temperatures ranging from …