Publications by authors named "R Amal"

The precise manipulation of the porous structure of the nanofiltration membrane is critical for unlocking enhanced separation efficiencies across various liquids and solutes. Ultrathin films of crosslinked macrocycles, specifically cyclodextrins (CDs), have drawn considerable attention in this area owing to their ability to facilitate precise molecular separation with high liquid permeance for both polar and non-polar liquids, resembling Janus membranes. However, the functional role of the intrinsic cavity of CD in liquid transport remains inadequately understood, demanding immediate attention in designing nanofiltration membranes.

View Article and Find Full Text PDF
Article Synopsis
  • Copper-based catalysts are effective for converting CO into valuable chemicals, but controlling product distribution is difficult.
  • A new method using gallium liquid metal helps create hierarchical nanoporous copper (HNP Cu) catalysts with precise sizes, improving their performance in CO reduction reactions.
  • The resulting HNP Cu shows a remarkable 91% efficiency in producing formate, thanks to its unique nanostructure and increased surface area, demonstrating that liquid metal methods can enhance catalyst design without complicating materials.
View Article and Find Full Text PDF

This study focuses on the Kadalundi estuary, Kerala's first community reserve, investigating the prevalence and impacts of microplastics on both the estuarine environment and selected fish species. This study presents the initial evidence indicating the consumption of microplastic particles by 12 commercially important edible fish species inhabiting the Kadalundi estuary. Analysis revealed significant accumulations of microplastic fibers within the surface water.

View Article and Find Full Text PDF