[HTML][HTML] ZnO, Cu-doped ZnO, Al-doped ZnO and Cu-Al doped ZnO thin films: Advanced micro-morphology, crystalline structures and optical properties

L Dejam, S Kulesza, J Sabbaghzadeh, A Ghaderi… - Results in Physics, 2023 - Elsevier
The thin film coatings composed of: undoped ZnO film, ZnO doped with Al, ZnO doped with
Cu, and ZnO simultaneously doped with Al and Cu (co-do**) were separately deposited …

Nanoscale morphology, optical dynamics and gas sensor of porous silicon

A Ghaderi, J Sabbaghzadeh, L Dejam… - Scientific Reports, 2024 - nature.com
We investigated the multifaceted gas sensing properties of porous silicon thin films
electrodeposited onto (100) oriented P-type silicon wafers substrates. Our investigation …

Correlation between surface topography, optical band gaps and crystalline properties of engineered AZO and CAZO thin films

L Dejam, S Solaymani, A Achour, S Stach, Ş Ţălu… - Chemical Physics …, 2019 - Elsevier
In this work, the stereometric 3-D surface topography as well as the optical properties of the
Al doped ZnO (AZO), and Al/Cu co-doped ZnO (CAZO) thin films were investigated. These …

Effects of substrate temperature and precursor amount on optical properties and microstructure of CVD deposited amorphous TiO2 thin films

B Astinchap, KG Laelabadi - Journal of Physics and Chemistry of Solids, 2019 - Elsevier
In this research, TiO 2 thin films were deposited on glass substrate by chemical vapor
deposition using tetra isopropylorthotitanate as a precursor at low temperature. The TiO 2 …

Investigation of post-annealing effect on Al: ZnO thin films crystallinity and photoluminescence properties

HH Nazari, L Dejam - Physica B: Condensed Matter, 2022 - Elsevier
We investigated various structural, optical, and photoluminescence (PL) properties of as-
deposited and post-annealed Al: ZnO (AZO) thin films deposited by sputtering. X-Ray …

Structural and optical properties of ZnO and Ni: ZnO thin films: the trace of post-annealing

M Ilkhani, L Dejam - Journal of Materials Science: Materials in Electronics, 2021 - Springer
Nickel-doped zinc oxide thin films (Ni: ZnO) were deposited on quartz substrates by RF
magnetron sputtering. The effect of annealing temperatures on the structural, morphological …

[HTML][HTML] Optical properties and surface dynamics analyses of homojunction and hetrojunction Q/ITO/ZnO/NZO and Q/ITO/ZnO/NiO thin films

S Solaymani, Ş Ţălu, NB Nezafat, L Dejam… - Results in Physics, 2021 - Elsevier
The aim of the present study is to verify how alternations of annealing temperatures modify
optical and micromorphological properties of n-ZnO/p-NZO and n-ZnO/p-NiO multilayers. As …

Investigating the influence of RF power on the surface morphological and optical properties of sputtered TiO2 thin films

A Grayeli, A Ahmadpourian, S Jurečka, C Luna… - Optical Materials, 2024 - Elsevier
Thin films of titanium dioxide (TiO 2), with thicknesses ranging from 105 to 231 nm, were
deposited on glass substrates using radio-frequency (RF) magnetron sputtering in an argon …

Improved nonlinear absorption mechanism of tin oxide thin films: role of strontium do**

MS Bannur, A Antony, KI Maddani, A Ani, P Poornesh… - Optical Materials, 2019 - Elsevier
We report the effect of strontium do** on third-order nonlinear optical properties of tin
oxide (SnO 2) thin films grown via chemical spray pyrolysis technique. The X-ray diffraction …

Synthesis and characterization of ZnO-based nano-powders: study of the effect of sintering temperature on the performance of ZnO–Bi2O3 varistors

A Boumezoued, K Guergouri, R Barille… - Journal of Materials …, 2021 - Springer
In this paper, we investigate the improvement of varistor devices with a ZnO-based material.
In this goal, pure and 1% Bi-doped ZnO nano-powders have been synthesized at different …