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Sundara Ramaprabhu

Researcher at Indian Institute of Technology Madras

Publications -  402
Citations -  17465

Sundara Ramaprabhu is an academic researcher from Indian Institute of Technology Madras. The author has contributed to research in topics: Graphene & Carbon nanotube. The author has an hindex of 64, co-authored 385 publications receiving 15285 citations. Previous affiliations of Sundara Ramaprabhu include University of Geneva & Indian Institutes of Technology.

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Top down method for synthesis of highly conducting graphene by exfoliation of graphite oxide using focused solar radiation

TL;DR: In this paper, the authors report a rapid, chemical free and low temperature method for high throughput production of graphene by exfoliation of graphite oxide using focused solar radiation, which is a simple method of preparation, easy scalability, cost effectiveness and high electrical conductivity of solar graphene hold great promise for true practical applications.
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Enhanced convective heat transfer using graphene dispersed nanofluids

TL;DR: Hydrogen exfoliated graphene (HEG) dispersed deionized (DI) water, and ethylene glycol (EG) based nanofluids were developed and thermal conductivity and heat transfer properties of these nanofLUids were systematically investigated.
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Magnetite Decorated Multiwalled Carbon Nanotube Based Supercapacitor for Arsenic Removal and Desalination of Seawater

TL;DR: In this article, a new type of flexible carbon fabric supported magnetite multiwalled carbon nanotubes (Fe3O4-MWNTs) nanocomposite based supercapacitor was fabricated for the removal of high concentration of arsenic and desalination of seawater.
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Green synthesis of boron doped graphene and its application as high performance anode material in Li ion battery

TL;DR: In this article, Boron atoms were doped into graphene framework with an atomic percentage of 5.93% via hydrogen induced thermal reduction technique using graphite oxide and boric acid as precursors.
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Cobalt-polypyrrole-multiwalled carbon nanotube catalysts for hydrogen and alcohol fuel cells

TL;DR: In this article, a cobalt-polymer-MWCNT composite was developed as an electrocatalyst for the oxygen reduction reaction (ORR) in PEMFC, which showed improved power densities for hydrogen, methanol and ethanol based fuel cells compared to the previously reported non Pt based electrocatalysts.