Breakthrough in Photocatalytics: Madan Mohan Malaviya University of Technology Develops Innovative Compound

Strategic Insights -

Researchers at the Madan Mohan Malaviya University of Technology in Gorakhpur, India, have made a significant breakthrough in the field of photocatalytics by designing and synthesizing a pyromellitic-based covalent organic framework composite photocatalyst (PGCOF composite). This innovative compound exhibits remarkable solar light absorption, high molar extinction coefficients, and excellent charge separation properties, making it highly efficient in photocatalytic applications. The PGCOF composite has shown promising results in catalyzing the solar-driven aerobic oxidation of toluene to benzoic acid with a yield of 93.9%.

Key Takeaways:

  • The research was funded by the Korea Research Institute of Chemical Technology and the Madan Mohan Malaviya University of Technology.
  • The PGCOF composite photocatalyst demonstrates remarkable solar light absorption, high molar extinction coefficients, and excellent charge separation properties.
  • The compound exhibits a high NADPH regeneration yield of 82.9% and efficiently catalyzes the solar-driven aerobic oxidation of toluene to benzoic acid with a yield of 93.9%.
  • The developers achieved a high molar extinction coefficient of 2.35 × 10^4 M^(-1) cm^(-1) and an excellent charge separation property with a photocurrent density of 11.9 mA/cm^2.
  • The PGCOF composite has potential applications in value-added chemical synthesis, such as the aerobic oxidation of hydrocarbons.
  • The research was peer-reviewed and published in the journal New Journal of Chemistry.
  • The study emphasizes the importance of innovative molecular design in achieving efficient dual functionality in photocatalysts.

Statistics:

  • NADPH regeneration yield: 82.9%
  • Solar-driven aerobic oxidation yield for toluene to benzoic acid: 93.9%
  • Molar extinction coefficient: 2.35 × 10^4 M^(-1) cm^(-1)
  • Photocurrent density: 11.9 mA/cm^2

Sources:

  • A Photosensitive Conjugated Pyromellitic-based Covalent Organic Framework Composite for Visible-light-driven Nadph Cofactor Regeneration and Aerobic Oxidation In Green Photocatalytic Applications. New Journal of Chemistry, 2025.
  • Research article by Rajesh K. Yadav et al., Madan Mohan Malaviya University of Technology, Dept. of Chemistry and Environmental Sciences, Gorakhpur 273010, Up, India.
  • Funding information from the Korea Research Institute of Chemical Technology and the Madan Mohan Malaviya University of Technology.