Regular Article Nanotechnology
Bioinformatical Prediction of G-quadruplex Aptamer for Detection of a Ligand in Practice

Mohammad Reza Hosseini VeleshKolaei; Pooria Gill; Adele Rafati; Marzieh Adiani

Volume 3, Issue 4 , December 2023, Page 1-9

https://doi.org/10.53293/jasn.2023.7058.1234

Abstract
  Considering the introduction of aptamers as a new generation of analyte identifiers, this class of materials can be used in diagnostic systems because aptamers are easier to produce, more sensitive, higher accuracy, less sensitive to environmental factors, easier to handle and can be used. A special ...  Read More ...

Regular Article Laser Science and Technology
Stimulated Raman Scattering of Q-Gaussian Laser Beam in an Unmagnetized Plasma

Ahmed S. Ahmed; Hyder A. Salih; Khaleel I. Hassoon; Sukhdeep Kaur

Volume 3, Issue 4 , December 2023, Page 10-19

https://doi.org/10.53293/jasn.2023.7035.1230

Abstract
  This study describes the relativistic q-Gaussian laser beam's stimulated Raman scattering (SRS) in an unmagnetized plasma. Moreover, the influence of the pump laser's relativistic self-focusing on the SRS process has been investigated. Using variational theory, we derived analytical solutions to the ...  Read More ...

Regular Article Materials Science
Microstructure-Modulated Antibacterial Performance of Chemically Precipitated SnO2 Nanoparticles

Shatha Sh. Batros; Mohammed H. Ali; Ali J. Addie

Volume 3, Issue 4 , December 2023, Page 20-32

https://doi.org/10.53293/jasn.2023.7107.1246

Abstract
  Tin oxide (SnO2) nanoparticles were synthesized via a facile chemical precipitation route using tin chloride (SnCl2•2H2O) as precursor and ammonia as precipitant. The as-synthesized nanoparticles were subjected to post-calcination at 300°C, 400°C and 500°C and thoroughly characterized ...  Read More ...

Regular Article Materials Science
Biogenic Synthesis, Spectroscopic Characterization and Bioactivity of Cymbopogon citratus Derived Silver Nanoparticles

Narcisse B. Basosila; Clément L. Inkoto; Ormiel M. Maganga; Blaise Mbembo; Giresse N. Kasiama; Carlos Kabengele; Clarisse M. Falanga; Colette A. Masengo; Pius T. Mpiana; Koto-Te-Nyiwa Ngbolua

Volume 3, Issue 4 , December 2023, Page 33-41

https://doi.org/10.53293/jasn.2023.7012.1226

Abstract
  The use of plant extracts as a bio-reducer for the synthesis of silver nanoparticles has attracted attention due to its rapid, ecological, non-toxic and economical protocol. The aim of this study was to investigate the possibility of synthesizing silver nanoparticles using Cymbopogon citratus leaf extract, ...  Read More ...

Review Article Chemistry
Versatile Applications of Mannich Base Ligands and their Metal ‎Complexes: A Review Article

Enass J. Waheed; Ali M. A. Al-Khazraji; Awf A. R. Ahmed

Volume 3, Issue 4 , December 2023, Page 42-61

https://doi.org/10.53293/jasn.2023.7033.1228

Abstract
  Mannich base is a versatile compound that can be easily modified to introduce different functional groups, allowing for the creation diverse selection of items with varying features. Additionally, the Mannich reaction is a valuable tool in organic synthesis, due to the fact it provides an effortless ...  Read More ...

Regular Article Applied Mathematics
Connection between Graphs' Chromatic and Ehrhart Polynomials

Ola A. Neamah; Shatha A. Salman

Volume 3, Issue 4 , December 2023, Page 62-68

https://doi.org/10.53293/jasn.2023.6994.1220

Abstract
  Graph Theory is a discipline of mathematics with numerous outstanding issues and applications in a variety of sectors of mathematics and science. The chromatic polynomial is a type of polynomial that has useful and attractive qualities. Ehrhart's polynomials and chromatic analysis are two essential techniques ...  Read More ...