Impact of ligands on the performance of band-stop and bandpass optical filter of cobalt sodium zinc borate glass

SA El-Khateeb, A Saeed - Optical and Quantum Electronics, 2023 - Springer
A core glass of B2O3–ZnO–Al2O3–Na2O–CoO was prepared to be used as a UV-indigo
band-stop and blue–green bandpass filter. The impact of Bi3+ ions as ligands on the filter …

Dielectric, thermal and gamma shielding characteristics of PbO–TeO2–V2O5–CoO glasses

M Heerasingh, T Sankarappa, A Malge… - Materials Chemistry and …, 2023 - Elsevier
For the first time the lead vanado-tellurite glasses with varied concentrations of CoO were
prepared and investigated for dielectric, thermal and gamma shielding properties. Density …

[HTML][HTML] Oil/water separation and functionality of smart carbon nanotube–titania nanotube composite

M Morsy, AI Abdel-Salam, DA Rayan, I Gomaa… - Journal of Nanoparticle …, 2022 - Springer
Water treatment applications are in high demand recently. In this work, the titania nanotube
(TNT) was successfully grown onto the outer surface of the carbon nanotubes (CNTs) via the …

RETRACTED ARTICLE: Spectroscopic analysis of potassium zinc phosphate glass matrix doped CuO for optical filter applications

DA Rayan, YH Elbashar - Journal of Optics, 2020 - Springer
Phosphate glasses of chemical composition x CuO–(24-x) K 2 O–48P 2 O 5–28ZnO; where
x= 0, 2, 4, 6, 8 and 10 molar ratios, have been prepared using the melt quenching technique …

Molecular spectroscopic analysis of cobalt oxide-doped copper zinc sodium phosphate glass matrix

YH Elbashar, MA Mohamed, AM Badr, HA Elshaikh… - Journal of Optics, 2022 - Springer
A glass system of 40P2O5–(21− x) Na2O–38ZnO–x Co3O4–1CuO where (x= 1, 2, 3, 4 and
5) has been prepared by melt quenching technique. The density of the glasses was …

Physical and electrical studies of tellurite-lead-vanadate glasses doped with CoO

M Heerasingh, T Sankarappa, A Malge… - Materials Today …, 2023 - Elsevier
This article presents structural, physical and conductivity results on tellurite-lead-vanadate
glasses,(PbO) 0.3–(TeO 2) 0.1–(V 2 O 5) 0.6-x–(CoO) x,(x= 0.05, 0.1, 0.15, 0.20, 0.25, 0.30) …

[HTML][HTML] Laser Protection Properties of Multi-Band Non-Regularized Highly Reflective Films

X Deng, J Su - Coatings, 2022 - mdpi.com
With the increasing exploitation of lasers, single-band laser protection has been extensively
studied. However, single-band laser protection techniques have remained expensive and …

X-ray spectroscopic analysis of nanocrystal phase growth in cobalt oxide-doped copper zinc sodium phosphate glass matrix

YH Elbashar, MA Mohamed, AM Badr, HA Elshaikh… - Journal of Optics, 2021 - Springer
A glass system of 40P 2 O 5–(21− x) Na 2 O–38ZnO–xCo 3 O 4–1CuO where (x= 1, 2, 3, 4
and 5) has been prepared by melt quenching technique plus melt and heat treatment …

Optical spectroscopic study of glass containing zinc cobalt-doped phosphate as a promising material for various photonic applications

OA El Saied Mohamed, DA Rayan, SA Khairy… - Journal of Optics, 2022 - Springer
Zinc cobalt-doped phosphate glasses with chemical composition 45P2O5− 4Co3O4–(11+ x)
Na2O—(40− x) ZnO where (x= 0, 2, 4, 6, 8 and 10 mol%) were prepared by the conventional …

[PDF][PDF] Effect of the atmospheric conditions on wireless optical communication in both 785 nm and 1550 nm.

TJ MADI, Y ELBASHAR… - Annals of the University of …, 2023 - cis01.central.ucv.ro
This work aims to enhance the performance of wireless optical communication in the near
infrared band by studying the effect of atmospheric factors and tropospheric fluctuations on …