Comment on the relationship between electrical and optical conductivity used in several recent papers published in the journal of materials science: materials in …

KA Aly - Journal of Materials Science: Materials in Electronics, 2022 - Springer
Recently a series of papers have been published in the Journal of Materials Science:
Materials in Electronics and also in other journals in which a relationship of the form σ el= 2 …

Structural, optical, and dielectric properties of hydrothermally synthesized SnO2 nanoparticles, Cu/SnO2, and Fe/SnO2 nanocomposites

A Sedky, N Afify, A Hakamy, AM Abd-Elnaiem - Physica Scripta, 2023 - iopscience.iop.org
The structural and optical properties, as well as dielectric characteristics at various
frequencies (0.1 Hz—20 MHz) and temperatures, T (300–400 K), of hydrothermally …

Enhancement of mechanical and ferromagnetic properties of Cd0. 4Mn0. 6XO nanocomposites (X= ZnO, SnO, CuO, Al2O3, Fe2O3, CoO, NiO)

A Sedky, AM Abd-Elnaiem, M Al-Dossari… - Materials Science and …, 2024 - Elsevier
Structural, mechanical and ferromagnetic characteristics of hydrothermally synthesized Cd
0.4 Mn 0.6 XO nanocomposites were investigated. The characterization of Cd 0.4 Mn 0.6 XO …

Structural, optical, photoluminescence and magnetic investigation of doped and Co-doped ZnO nanoparticles

A Sedky, N Afify, A Almohammedi, EMM Ibrahim… - Optical and Quantum …, 2023 - Springer
We report here the structural, optical, photoluminescence (PL), and magnetic investigation of
Zn1− x− yFexMyO nanoparticles. The lattice constants and crystallite size are decreased by …

Toward a novel and accurate relationship between electrical and optical conductivity in opto-material sciences: new strategy

HM Gomaa, IS Yahia - Journal of Computational Electronics, 2022 - Springer
In this work, the relationship between electrical and optical conductivity is discussed based
on Shankar's assumptions in both SI and CGS systems of units. A new strategy is developed …

Structural, FTIR, optical and dielectric properties of Zn1-xAlxO ceramics for advanced applications

A Sedky, AM Ali, H Algarni - Optical and Quantum Electronics, 2022 - Springer
We report here the structural, FTIR, optical and dielectric properties of Zn1-xAlxO with x=
0.00≤ x≤ 0.20)). The samples are synthesized by the solid state reaction method and the …

Synthesis, characterization of Gd-doped ZnO nanocrystals and their photocatalytic activity in the degradation of CI Acid Red 18

OK Hussien, AME Atia, AM Raslan, MH Abdellattif… - Inorganica Chimica …, 2024 - Elsevier
In this study, ZnO and Gd doped ZnO with various weight percentages (1, 2, 3, and 4 wt% Gd
calcined at 450° C and 2 wt% Gd doped ZnO calcined at 450, 550, 650, and 750° C) have …

Structural, FTIR spectra and optical properties of pure and co-doped Zn1-x-yFexMyO ceramics with (M = Cu, Ni) for plastic deformation and optoelectronic …

AF Al-Naim, A Sedky, N Afify, SS Ibrahim - Applied Physics A, 2021 - Springer
We report here a considered novel study on the structural, FTIR spectra and optical
properties of pure and co-doped Zn 0.90-x Fe 0.1 M x O with ((M= Cu, Ni and (x= 0.00, 0.10) …

Structural, FTIR, optical and magnetic investigation of Zn1− xMxO ceramics with M= Cu, Mn: comparative study

A Sedky, AM Ali, H Algarni - Journal of Alloys and Compounds, 2022 - Elsevier
We report here the structural, FTIR, optical and magnetic properties of Zn 1− x M x O
ceramics with M= Cu, Mn and (0.00< x< 0.20)). For pure and doped samples, the wurtzite …

Experimental and DFT Study of Electrochemical Promotion of Cu/ZnO Catalysts for the Reverse Water Gas Shift Reaction

J Wang, MG Sandoval, M Couillard… - ACS Sustainable …, 2024 - ACS Publications
This study investigates the use of electrochemical promotion of catalysis (EPOC) to in situ
control the catalytic rate of the reverse water gas shift (RWGS) reaction that recycles wasteful …