Skip to main content
User Image

عبد الرحمن بن ابراهيم المنصور Abdulrahman Almansour

Professor

استاذ الكيمياء العضوية

كلية العلوم
كلية العلوم قسم الكيمياء مكتب 2ب 96
publication
Journal Article
2023

Green waste immobilized Ag/Cu feather like Bi-matrix on garment dye decomposes and their bio-efficacy

This paper describes a simple phyto-remediation of feather-like silver/copper bi-matrix (BMs) was constructed by employing pommagrant waste peel (PWP) extract as crucial role of reducing agent and chelating agents. Numerous strategies, including UV–Visible, XRD, SEM-EDX, and TEM and BET isotherm were used to analysis the optical,
structural, surface area and functional properties. Ag/Cu BPNMs of TEM characterization shows feather-like architectural features with constrained size and shape. The Ag/Cu co-catalytic nanoparticles have a particle size of 34–64 nm. The photocatalytic efficiency of Ag/Cu BMs was investigated using a garment dye, Congo red (CR), at successive time intervals under halogen lamp exposure. For Ag/Cu bimetallic nanoparticles, the photocatalytic degradation rate was recorded to be 100% after 40 min which is caused by adsorption of Congo red
dye molecules on Ag/Cu and their degradation by reactive oxygen species (ROS). ROS are free hydroxyl radicals such as •OH and O2• ions that have high oxidizing capacity. The developed Ag/Cu BMs shown effective bacteriostatic action against many infections.

more of publication
publications

This paper describes a simple phyto-remediation of feather-like silver/copper bi-matrix (BMs) was constructed by employing pommagrant waste peel (PWP) extract as crucial role of reducing agent and…

2023
publications

Using natural dyes in dyeing industries becomes an alternative to synthetic dyes, which are known to contain harmful chemicals that can pose risks to the environment and human health.

2023
publications

A novel spiroheterocyclic hybrid comprising several privileged structures comprising pyrrolidine,…

by Abdulrahman I. Almansour, Khloud Ibrahim Al-Shemaimari, Shatha Ibhrahim Alaqeel
2023