An Investigation on The Effect of Carbon Nanoparticles on The Properties of Carbon Brushes
An Investigation on The Effect of Carbon Nanoparticles on The Properties of Carbon Brushes

Ahmed A. Alasady; M. I. Mohammad; Suleyman Basturk Basturk

Volume 40, Issue 12 , December 2022, , Page 1744-1756

https://doi.org/10.30684/etj.2022.135387.1270

Abstract
  The demand for carbon brushes with specific properties and improvements in production economics in recent years has led to increased interest in metal-graphite composites. Metal matrix ...  Read More ...
The Fundamental of Reduced Graphene Oxide with Nanosilver Composite Films Using the Spin Coating Technique
The Fundamental of Reduced Graphene Oxide with Nanosilver Composite Films Using the Spin Coating Technique

Hamsa A. Alaloosi; Farah T. M. Noori; Abdulhadi K. Jidran

Volume 40, Issue 8 , August 2022, , Page 1023-1028

https://doi.org/10.30684/etj.v40i8.2205

Abstract
  Graphene oxide synthesis by hummers method and reduction by the green chemical method using green tea. Preparation films with reduced graphene oxide (rGO) and Silver Nanoparticles (AgNPs) ...  Read More ...
Vision Improvement Using Titanium Dioxide Nanoparticles-Doped PMMA for Contact Lenses
Vision Improvement Using Titanium Dioxide Nanoparticles-Doped PMMA for Contact Lenses

Lina M. Shaker; Ali H. Al-Hamdani; Ahmed A. Al-Amiery

Volume 38, 5A , May 2020, , Page 681-689

https://doi.org/10.30684/etj.v38i5A.327

Abstract
  Polymer-based nanocomposites exhibit various optical virtues such as a high refractive index (RI), the dispersion index (Abbe number (νd)) and visible light transmittance (T %) about ...  Read More ...