Krishnapillai Ramkumar

Effective removal of Cr(VI) and methyl orange from the aqueous environment using two-dimensional (2D) Ti3C2Tx MXene nanosheets

Perumal Karthikeyan, Krishnapillai Ramkumar, Kalimuthu Pandi et al. · Ceramics International · 2020 · 150 citations

Materials Science, Engineering, Nanomaterials +10

Effective removal of organic pollutants by adsorption onto chitosan supported graphene oxide-hydroxyapatite composite: A novel reusable adsorbent

P. Sirajudheen, Perumal Karthikeyan, Krishnapillai Ramkumar et al. · Journal of Molecular Liquids · 2020 · 119 citations

Chemical Engineering, Engineering, Environmental Engineering +12

Facile synthesis of sulfur-doped chitosan/biochar derived from tapioca peel for the removal of organic dyes: Isotherm, kinetics and mechanisms

Sivakumar Vigneshwaran, P. Sirajudheen, M. Nikitha et al. · Journal of Molecular Liquids · 2021 · 71 citations

Chemical Engineering, Biochar, Tapioca Peel +9

Immobilization of MIL-88(Fe) anchored TiO2-chitosan(2D/2D) hybrid nanocomposite for the degradation of organophosphate pesticide: Characterization, mechanism and degradation intermediates

Sivakumar Vigneshwaran, P. Sirajudheen, Perumal Karthikeyan et al. · Journal of Hazardous Materials · 2020 · 70 citations

Chemical Engineering, Engineering, Hybrid Nanocomposite +6

Magnetic carbon-biomass from the seeds of Moringa oleifera@MnFe2O4 composite as an effective and recyclable adsorbent for the removal of organic pollutants from water

P. Sirajudheen, Perumal Karthikeyan, Krishnapillai Ramkumar et al. · Journal of Molecular Liquids · 2020 · 60 citations

Recyclable Adsorbent, Chemical Engineering, Biochar +11