Publications by authors named "Rabindra Dubadi"

Mechanochemical synthesis of ordered mesoporous carbons with tunable mesopores and well-developed irregular microporosity is investigated. This synthesis was carried out by the self-assembly of ecofriendly chemicals such as tannin and glyoxal used as carbon precursors, and triblock copolymer as a soft templating agent. The structural properties of the resulting carbons were tailored by using different block copolymers (Pluronic F127, and P123) as soft templates.

View Article and Find Full Text PDF
Article Synopsis
  • Bismuth has a long history as a safe treatment for various conditions but has no known biochemical role in living organisms.
  • Bismuth subcarbonate nanoparticles (BiO)CO are about 5.35 nm in size and demonstrate strong antibacterial effects against both gram-positive and gram-negative bacteria, showing effectiveness even against resistant strains.
  • Unlike traditional antibiotics, BiOCO nanoparticles do not cause antibiotic resistance and can enhance the effectiveness of other antibiotics like meropenem when used together.
View Article and Find Full Text PDF

γ-Alumina with incorporated metal oxide species (including Fe, Cu, Zn, Bi, and Ga) was synthesized by liquid-assisted grinding-mechanochemical synthesis, applying boehmite as the alumina precursor and suitable metal salts. Various contents of metal elements (5 wt.%, 10 wt.

View Article and Find Full Text PDF

There is an increased interest in porous materials due to their unique properties such as high surface area, enhanced catalytic properties, and biological applications. Various solvent-based approaches have been already used to synthesize porous materials. However, the use of large volume of solvents, their toxicity, and time-consuming synthesis make this process less effective, at least in terms of principles of green chemistry.

View Article and Find Full Text PDF

Novel alumina-based materials enriched with vanadia and lanthana were successfully synthesized via in situ modification using a mechanochemical method, and were applied in ammonia-induced selective catalytic reduction of nitrogen oxides (SCR process). The synthesis was optimized in terms of the ball milling time (3 or 5 h), vanadium content (0.5, 1 or 2 wt% in the final product), and lanthanum content (0.

View Article and Find Full Text PDF