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JTAP-01.10.2023

Journal of Theoretical and Applied Physics (JTAP)

Editor-in-Chief: Davoud Dorranian, PhD

Online ISSN: 2251-7235

Print ISSN: 2251-7227

Publishes Bimonthly

Original Article
Synthesis of Graphene/Cobalt Oxide Nanocomposite by Pulsed Laser Ablation in Water and its Characteristics

This work aims to provide an overview of the synthesis and characterization method employed for the Graphene/Cobalt nanocomposite, along with highlighting its applications. In this research, we report the synthesis of Graphene/Cobalt nanocomposite using Two-steps Laser ablation technique. The experiments were performed with the first harmonic (1064 nm, 10 ns, 6 Hz) output of a […]

182428
Fabrication of Au/ZnO/MWCNTs electrode and its characterization for electrochemical cholesterol biosensor

AbstractIn this work, a new sensitive enzyme-based electrode for electrochemical cholesterol biosensor was fabricated based on a nanocomposite of Au nanoparticles, ZnO nanoparticles and multi-wall carbon nanotubes (Au/ZnO/MWCNTs). The nanocomposite was prepared by sol–gel method and deposited on FTO substrate by dip coating, followed by cholesterol oxidase (ChOx) enzyme immobilized (ChOx/Au/ZnO/MWCNTs). Structural properties and morphology […]

Photoluminescence study of Au-Ag bimetallic nanoparticles supported on mesoporous silica SBA-15

Bimetallic Au-Ag nanoparticles with homogeneous dispersion in amine-modified SBA-15 mesoporous silica channels were successfully synthesized by the post-modification method. The obtained nanocomposites with different component ratios were studied by structural, Physico-chemical, and optical analysis. The structural and Physico-chemical properties were studied by X-ray diffraction (XRD), transmission electron microscopy (TEM), Fourier transform infrared (FTIR) spectroscopy, and […]

Photoluminescence study of Au-Ag bimetallic nanoparticles supported on mesoporous silica SBA-15