Samira Touhtouh
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View article: Comparison of Symmetric and Asymmetric Copper Tubing Designs for Improved Cooling in PV/T Systems
Comparison of Symmetric and Asymmetric Copper Tubing Designs for Improved Cooling in PV/T Systems Open
This paper presents an enhanced cooling approach for Photovoltaic/Thermal (PV/T) systems aimed at improving the thermal management and overall efficiency of photovoltaic cells. The comparative study investigates two novel copper tubing des…
View article: Experimental analysis on fiber diameter of spunbond nonwoven fabrics through <scp>Plackett–Burman</scp> and <scp>Box–Behnken</scp> designs and its impact on mechanical properties
Experimental analysis on fiber diameter of spunbond nonwoven fabrics through <span>Plackett–Burman</span> and <span>Box–Behnken</span> designs and its impact on mechanical properties Open
The COVID‐19 pandemic sparked a surge in demand for nonwoven protective materials, prompting a significant increase in nonwoven fabric production. To advance understanding, particularly in the Spunbond process, we conducted experiments to …
View article: Exploring the influence of yttrium on the structural, physical, and optical properties of sol-gel synthesized silicophosphate glasses for photonics applications
Exploring the influence of yttrium on the structural, physical, and optical properties of sol-gel synthesized silicophosphate glasses for photonics applications Open
Yttrium-incorporated silicophosphate glasses hold significant appeal in key sectors such as photonics, optoelectronics, lasers, biomedical applications, and light-emitting diodes (LEDs). In this study, the sol-gel method has been used to p…
View article: Synthesis, structural, and optical behavior of erbium‐doped silicophosphate glasses for photonics applications
Synthesis, structural, and optical behavior of erbium‐doped silicophosphate glasses for photonics applications Open
Erbium‐incorporated silicophosphate glasses are very desirable in principal sectors such as photonics, optoelectronics, lasers, and illuminating diodes. The focus of the current investigation has been on determining how the erbium dopant a…
View article: Experimental optical properties explained by Density functional theory of the natural Red Algae for dye-sensitized solar cells application
Experimental optical properties explained by Density functional theory of the natural Red Algae for dye-sensitized solar cells application Open
The present study investigates the usage of a novel natural dye derived from Red algae of Morocco in dye-sensitized solar cells (DSSCs) for the first time. The main pigments responsible for sensitizing the semiconductor TiO2 coatings in th…
View article: DFT study on the electronic, structure, magnetic and optical properties of TiO2 anatase
DFT study on the electronic, structure, magnetic and optical properties of TiO2 anatase Open
In this work, the electronic structure, magnetic and optical properties of the anatase phase of titanium dioxide (TiO2) were etudiée by the Density Functional Theory (DFT) method, using the GGA+U method. As a result, the magnetic electroni…
View article: First examination of the influence of Y 3+ ions on the structural, physical and optical properties of strontium phosphate glasses
First examination of the influence of Y 3+ ions on the structural, physical and optical properties of strontium phosphate glasses Open
Yttrium-ions-doped strontium phosphate-based glasses were prepared by following the classical melt quenching method. This study focuses on discovering the influence of the yttrium dopant on the physical, optical, and structural characteris…
View article: The Rapid Identification of Solid Materials Using the ACP Method
The Rapid Identification of Solid Materials Using the ACP Method Open
In this work, we will present a new protocol to identify solid matter quickly, and at low cost, by physico-chemical analysis methods. The fast and less expensive methods for identification that we investigate, using principal component ana…
View article: First investigation of the effect of strontium oxide on the structure of phosphate glasses using molecular dynamics simulations
First investigation of the effect of strontium oxide on the structure of phosphate glasses using molecular dynamics simulations Open
Phosphate glasses are characterized by properties distinguished by comparison with those of others such as borates, silicates, and tellurides that can be used in many fields such as optics, electronics, medicine, environmental protection, …
View article: The mathematical fractional modeling of TiO_2 nanopowder synthesis by sol–gel method at low temperature
The mathematical fractional modeling of TiO_2 nanopowder synthesis by sol–gel method at low temperature Open
Titanium dioxide is a compound of oxygen and titanium with the formula TiO2 present in nature and manufactured on an industrial scale. It is used in several fields and applications such as cosmetics, paint, food, photocatalyst, electrodes …
View article: Preparation and Characterization of Nickel and Aluminum-Codoped SnO2 Thin Films for Optoelectronic Applications
Preparation and Characterization of Nickel and Aluminum-Codoped SnO2 Thin Films for Optoelectronic Applications Open
In this study, the coating technique was used to prepare thin layers of nickel and aluminum-codoped tin oxide (SnO2: Ni; Al). This study is aimed at exploring the influence of aluminum (Al) dopant on the structural, optical, and electrical…
View article: Optical properties of Red pigment for Dye Sensitized Solar Cells
Optical properties of Red pigment for Dye Sensitized Solar Cells Open
This work contains a description of the optical properties of Lithol Bordeaux dye thin films. The main use of this dye is for Dye Sensitized Solar Cells (DSSCs). Hence the need to deposit this dye as a thin layer in order to know its optic…
View article: Investigation of a solid formed on the electrode surface of a damaged supercapacitor in order to determine the ageing process
Investigation of a solid formed on the electrode surface of a damaged supercapacitor in order to determine the ageing process Open
Supercapacitors are important energy storage devices with high power and long life. But they always age much faster than expected by some mechanisms. In addition, despite considerable efforts to understand these mechanisms, there is still …
View article: Red luminescence and UV light generation of europium doped zinc oxide thin films for optoelectronic applications
Red luminescence and UV light generation of europium doped zinc oxide thin films for optoelectronic applications Open
In the present work, the Europium doped Zinc Oxide (ZnO: Eu) thin films were elaborated using spray pyrolysis technique. We are interested in investigating the structural properties, photoluminescence (PL) and third harmonic generation (TH…
View article: TiO<sub>2</sub>Nanoparticles Prepared by Sol-Gel Method for Anode Application in Lithium-Ion Batteries
TiO<sub>2</sub>Nanoparticles Prepared by Sol-Gel Method for Anode Application in Lithium-Ion Batteries Open
TiO 2 nanoparticles are prepared via sol-gel method using titanium tetraisopropoxide (TTIP) as a precursor under refluxing and controlled pH. It is found that pure anatase phase is obtained with pH 10. Further characterization studies are …
View article: FITR and physical properties studies of xBi2O3-(100-x)P2O5 glasses
FITR and physical properties studies of xBi2O3-(100-x)P2O5 glasses Open
Z. RAMZI, W. NACHIT, K. BENKHOUJA, S. TOUHTOUH Abstract. Glasses of xBi2O3 – (100-x)P2O5 system with (15≤ x ≤ 30) mol% have been prepared by using melt-quench technique. Density (d) is measured and molar volume (Vm), average molecular weig…
View article: Synthesis of nanosized TiO<sub>2</sub>powder by sol gel method at low temperature
Synthesis of nanosized TiO<sub>2</sub>powder by sol gel method at low temperature Open
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