Density functional theory study of the interaction between a nitrogen-boron-doped graphene nonosheet.
Density functional theory study of the interaction between a nitrogen-boron-doped graphene nonosheet.

Hemn Gharib Hussein; Rangeen Othman Salih

Volume 5, Issue 2 , December 2023, , Pages 218-223

https://doi.org/10.24271/psr.2023.384804.1249

Abstract
  The attractive interactions between Boron, B, and Nitrogen, N, codoped atoms in graphene nanosheets are calculated based on Density Functional Theory, DFT, using Quantum Espresso software, ...  Read More
Synthesize CoFe2O4/SiO2 nanoparticles and investigate their magnetic, dielectric, and structural characteristics.
Synthesize CoFe2O4/SiO2 nanoparticles and investigate their magnetic, dielectric, and structural characteristics.

Jwan Saeed Jumaa; Salah Raza Saeed; Ali Mustafa Mohammad

Volume 5, Issue 2 , December 2023, , Pages 278-289

https://doi.org/10.24271/psr.2023.391586.1302

Abstract
  AbstractUsing sol-gel auto-combustion, CoFe2O4/SiO2 ferrite nanocomposites (SiO2=0, 20, 40, and 60%) were synthesized. The effect that temperature has on a material's structural, magnetic, ...  Read More
A DFT study of structural, electronic and optical properties of Lead-free and Ge based cubic perovskite RbGeX‌3 (X= I, Br and Cl)
A DFT study of structural, electronic and optical properties of Lead-free and Ge based cubic perovskite RbGeX‌3 (X= I, Br and Cl)

Nawzad Abdullah Abdulkareem

Volume 5, Issue 1 , April 2023, , Pages 46-51

https://doi.org/10.24271/psr.2023.371069.1187

Abstract
  The current research uses density functional theory (DFT) approximations in conjunction with the plane wave-pseudopotential method to investigate structural, electronic, and optical ...  Read More
Design and Simulation of Rectangular Microstrip Patch Antennas (45 GHz and 60 GHz) for V-band Applications
Design and Simulation of Rectangular Microstrip Patch Antennas (45 GHz and 60 GHz) for V-band Applications

Miran Hama Rahim Saeed

Volume 4, Issue 2 , December 2022, , Pages 100-104

https://doi.org/10.24271/psr.2022.333252.1124

Abstract
  In this article, two wideband microstrip rectangular patch antennas have been designed and simulated for V band communication systems at resonant frequencies 45 GHz and 60 GHz. Rogers ...  Read More
Biosynthesis and Characterization of ZnO Nanoparticles by using Leaf Extractionof Allium Calocephalum Wendelbow Plant
Biosynthesis and Characterization of ZnO Nanoparticles by using Leaf Extractionof Allium Calocephalum Wendelbow Plant

Amad Nori Abdulqudos; Ahmed Fattah Fattah Abdulrahman

Volume 4, Issue 2 , December 2022, , Pages 113-126

https://doi.org/10.24271/psr.2022.343112.1136

Abstract
  Zinc Oxide (ZnO) nanoparticles (NPs) were biosynthesized by using a leaf extract of Allium Calocephalum Wendelbow (ACW) plant. The impact of various zinc salts on the characteristic ...  Read More
STUDYING THE PHYSICAL PROPERTIES OF TYPE IA AND II SUPERNOVA REMNANTS
STUDYING THE PHYSICAL PROPERTIES OF TYPE IA AND II SUPERNOVA REMNANTS

Ari Yatem

Volume 4, Issue 2 , December 2022, , Pages 127-134

https://doi.org/10.24271/psr.2022.335494.1126

Abstract
  Supernova remnants (SNRs) are remarkable astronomical objects which are a diffuse, expanding nebula of gas that is a direct result of a star's explosive death, resulting in a supernova ...  Read More
Effect of reduction through the Spin Coating growing Silver thin Films Nanostructure
Effect of reduction through the Spin Coating growing Silver thin Films Nanostructure

Ari Yatem

Volume 4, Issue 2 , December 2022, , Pages 166-169

https://doi.org/10.24271/psr.2022.350395.1140

Abstract
  Silver thin-film nanoparticles are prepared on the glass surface through a dependable method called spin coating. Silver nitrate (AgNO3) was utilized as precursors, proceeded by the ...  Read More
Polypyrrole-coated electrospun polystyrene-Fe (III) composite fibres
Polypyrrole-coated electrospun polystyrene-Fe (III) composite fibres

Muaathe A. Ibraheem; F. J. Davis; Nick J. Spencer; John McKendrick

Volume 4, Special issue , November 2022, , Pages 220-229

https://doi.org/10.24271/psr.2022.161698

Abstract
     Polypyrrole (Ppy) was synthesized via a chemical oxidization method with FeCl3.6H2O (FCHH) on electrospun polystyrene fibres ESPSF. The spinning process was achieved using ...  Read More
The Effect of Laser Shots on Morphological and Optical Properties of Copper Oxide NPs Prepared by Nd-Yag Laser of 1064 nm Wavelengths in Distilled Water
The Effect of Laser Shots on Morphological and Optical Properties of Copper Oxide NPs Prepared by Nd-Yag Laser of 1064 nm Wavelengths in Distilled Water

Mahmood M Kareem

Volume 3, Issue 2 , September 2021, , Pages 200-206

https://doi.org/doi:10.24271/psr.33

Abstract
  This study examines the synthesis of copper oxide nanoparticles (NPs) by using a Q-Switched Nd-Yag (1064 nm) laser on copper foil immersed in Distilled Water (DW). The solution color ...  Read More