Publications by authors named "Krishnan Shanmugam Anuratha"

In this paper, a facile and rapid aqueous-based electrochemical technique was used for the phase conversion of Ni into Ni(OH) thin film. The Ni(OH) thin film was directly converted and coated onto the network surface of Ni foam (NF) via the self-hydroxylation process under alkaline conditions using a simple cyclic voltammetry (CV) strategy. The as-formed and coated Ni(OH) thin film on the NF was used as the catalyst layer for the direct growth of carbon nanotubes (CNTs).

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Article Synopsis
  • * Nickel-based materials have been widely researched as effective electrocatalysts for urea electrolysis, with applications including both monofunctional and bifunctional designs aimed at optimizing hydrogen production and urea oxidation reactions.
  • * The review highlights the current understanding of electrocatalysts' performance, challenges, and future directions in advancing urea electrolysis and related technologies, such as urea fuel cells and photoelectrochemical processes.
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Article Synopsis
  • - The research presents a novel hybrid supercapacitor (HSC) using a 3D core-shell structure made from NiS@NiCoP nanocomposite, which combines vertically aligned NiS nanorods and NiCoP nanosheets for improved energy storage.
  • - A simple synthesis process involving hydrothermal and electrodeposition methods successfully creates this nanocomposite, enhancing charge transfer and reaction kinetics for better performance.
  • - The resulting HSC showcases excellent specifications like a high areal capacity of 109 µAh/cm², energy density of 74.9 Wh/kg, and impressive cycling stability, achieving 92% capacity retention over a 144-hour test, making it a promising material for advanced energy storage. *
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