Publications by authors named "Anup Kuchipudi"

Electrocatalytic water splitting to an anodic oxygen evolution reaction (OER) and a cathodic hydrogen evolution reaction (HER) is believed to be the most important application for sustainable hydrogen generation. Being a four-electron, four-proton transfer process, the OER plays the main obstacle for the same. Therefore, designing an effective electrocatalyst to minimize the activation energy barrier for the OER is a research topic of prime importance.

View Article and Find Full Text PDF
Article Synopsis
  • - Electrocatalytic water splitting using the LaFeO perovskite structure shows promise for producing clean hydrogen, but its efficiency is hindered by slow reaction rates.
  • - To enhance performance, gold nanoparticles (Au NPs) are added to the LaFeO surface, which improves the reaction kinetics and increases active sites for water splitting.
  • - The resulting Au@LaFeO catalyst demonstrates significantly better electrocatalytic activity than pure LaFeO, requiring lower overpotentials for effective hydrogen production, making it a strong candidate for renewable energy applications.
View Article and Find Full Text PDF

Hydrogen is considered as one of the best alternatives to carbon-based fossil fuels as energy sources. Electrocatalytic water splitting is one of the finest and eco-friendly methods for the production of hydrogen as compared to all other methods such as stream reforming carbon, hydrolysis of metal hydrides, etc. However, the sluggish kinetics on both the half-cell reactions limits the large-scale production of hydrogen.

View Article and Find Full Text PDF

Herein, a facile synthesis protocol for the development of directional alignment of CdSe quantum dots (QDs) on the surface of Copper benzene-1, 3, 5-tricarboxylate (CuBTC) metal-organic frameworks (MOFs) was proposed. The sensitization of CdSe QDs with MOFs offered enhancement of light-harvesting properties in the visible region of the solar spectrum due to the broad absorption band of CdSe QDs. As a photo-anode, it has generated current density of ˜20 mA/cm² at 1.

View Article and Find Full Text PDF