Regular Article Biotechnology
Characterization of Treated Multi-Walled Carbon Nanotubes and Antibacterial Properties

Noor Ali; Ali Taha; Duha S. Ahmed

Volume 1, Issue 2 , June 2021, Page 1-9

https://doi.org/10.53293/jasn.2021.11636

Abstract
  In the present study, the synthesized Multi-Walled Carbon Nanotubes (MWCNTs) were chemically treated with a mixture of acids to produce functionalized MWNTs. The functionalized MWCNTs were characterized by X-Ray Diffraction Analysis (XRD), Zeta potential and Field-Emission Scanning Electron Microscopy ...  Read More ...

Regular Article Nanotechnology
Influence of the Voltage on Pore Diameter and Growth Rate of Thin Anodic Aluminium Oxide (AAO) Pattern on Silicon Substrate

Khaled Chahrour; Poh Choon Ooi; April Azlan Hamzah

Volume 1, Issue 2 , June 2021, Page 10-15

https://doi.org/10.53293/jasn.2021.3801.1044

Abstract
  By applying dual anodization procedures of aluminum (Al) thin film over silicon substrate under controlled anodizing process conditions, a thin anodic alumina (AAO) pattern with hexagonal honeycomb-like arrangement nano-pores and highly-regular aligned arrays was created. Anodizing DC voltage was thought ...  Read More ...

Regular Article Applied Physics
Treatment Outcomes and Survival of Patients with Gastric Cancer in Hamadan, Iran: A Retrospective Study

Asef Josheghanian; Ehsan Akbari-hamed; Elham Khanlarzadeh; Mohammad hadi Gholami; Safoora Nikzad

Volume 1, Issue 2 , June 2021, Page 16-26

https://doi.org/10.53293/jasn.2021.3704.1037

Abstract
  This study aimed to evaluate the effect of various factors and treatments protocols' outcomes on the survival of patients with gastric cancer (GC). In a retrospective cohort study Patients with a definite diagnosis of GC who had been hospitalized at the Mahdie Hospital of Hamadan, Iran, from 2005-2017 ...  Read More ...

Regular Article Materials Science
Homogeneity of Lithium Metasilicate-Copper Oxide Glass-Ceramics by Weibull Modulus

Duraid Mahdi; Shihab Zaidan; Muthafar Al-Hilli

Volume 1, Issue 2 , June 2021, Page 27-36

https://doi.org/10.53293/jasn.2021.3534.1027

Abstract
  The work idea is finding out how the homogeneity of dielectric strength property in lithium metasilicate glass-ceramic with addition weight percentage increasing of CuO. It prepared four specimens, one without CuO addition lithium metasilicate glass-ceramic LSGC and consists of Li2O-SiO2 binary system ...  Read More ...

Regular Article Applied Physics
Study of Biological Activities of Magnetic Iron Oxide Nanoparticles Prepared by Co-Precipitation Method

Rania Huseen; Ali Taha; Oday Abdulhusein

Volume 1, Issue 2 , June 2021, Page 37-48

https://doi.org/10.53293/jasn.2021.11635

Abstract
  Iron oxides are the most common types of substances available in nature in various forms such as oxides, hydroxides and oxide-hydroxides, which obtained from various aqueous reactions. In the present study, iron oxide (Fe3O4) nanoparticles (NPs) had been synthesized using co - precipitation method and ...  Read More ...

Regular Article Nanotechnology
Structural, Optical and Morphological Properties Cadmium Sulfide Thin Films Prepared by Hydrothermal Method

Kahlaa H. Aboud; Natheer Jamal Imran; Selma M.H. Al-Jawad

Volume 1, Issue 2 , June 2021, Page 49-57

https://doi.org/10.53293/jasn.2021.3478.1021

Abstract
  In this research, pure and 4%, Mn-doped thin films of cadmium sulfide (CdS) were synthesized using a 2-hour hydrothermal process. The effect of adding the dopant concentration on thesamples' structural, morphological, and optical characteristics were investigated. The ultraviolet-visible-NIR spectrophotometer ...  Read More ...

Regular Article Biotechnology
Enhanced Production of Fibrinolytic Enzyme from Pseudomonas aeruginosa by Optimization Media Components

Bilal Jasim; Entesar Ali

Volume 1, Issue 2 , June 2021, Page 58-65

https://doi.org/10.53293/jasn.2021.11637

Abstract
  Fibrinolytic enzyme is factor that lysis fibrin clots. This fibrinolytic factor has prospective use to treat cardiovascular diseases, such as stroke and heart attack. Cardiovascular diseases attracted worldwide attention for their elevation morbidity and mortality. Expensive cost and fatally undesired ...  Read More ...

Regular Article
Investigation of Morphological, Optical, and Antibacterial Properties of Hybrid ZnO-MWCNT Prepared by Sol-gel

Zahraa Khedaer; Duha Ahmed; Selma Al-Jawad

Volume 1, Issue 2 , June 2021, Page 66-77

https://doi.org/10.53293/jasn.2021.11634

Abstract
  In this research, raw multiwalled carbon nanotubes (R-MWCNT) was successfully functionalized using sulfuric acid and nitric acid. Then a hybrid (ZnO-MWCNT) synthesized by the sol-gel method where diethylene glycol was used as a solvent and stabilizer that works to prevent the accumulation of nanoparticles ...  Read More ...