Advancing Photocatalytic Degradation: Transition Metal Nanoparticles and Their Role in Pollution Control

Main Content:

The Challenge of Organic Pollutants

Industrial effluents, particularly from textile, leather, and chemical industries, release hazardous dyes and compounds into water bodies. Conventional methods of dye removal have proven inefficient, necessitating advanced solutions like photocatalysis.

Role of Transition Metal Nanoparticles

Nanoparticles such as TiO2, ZnO, CeO2, and Ag3PO4 have demonstrated superior photocatalytic properties due to their high surface area and reactivity. Their unique properties enable efficient degradation of pollutants under ultraviolet (UV) and visible light.

Key Findings from Recent Research

  • CeO2 Photocatalysis: Shows promising results in breaking down organic pollutants, but its wide bandgap limits absorption to UV light.
  • ZnO/CeO2 Composites: Demonstrated enhanced degradation of methylene blue under visible light, attributed to improved electron-hole separation.
  • Ag3PO4-Based Photocatalysts: Exhibited high efficiency in breaking down organic compounds, with modifications improving stability and reducing recombination rates.
  • Metal-Doped CeO2: Doping with Fe, Mn, and Yttrium significantly reduces the bandgap, enhancing visible light absorption and photocatalytic performance.

Integration of External Research

Strategic Link Placement

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