G. S. Amrish Varshan

A Green Chemistry Principle for the Biotransformation of Fungal Biomass Derived Chitosan Into Versatile Nano Scale Materials with High Biocompatibility and Potential Biological Activities—A Review

G. S. Amrish Varshan, S. Karthick Raja Namasivayam · BioNanoScience · 2024 · 34 citations

Natural Sciences, Bioengineering, Biotechnology +16

Synergistic effects of chitosan and okra mucilage in nZVI-based nanocomposite (CS-OM-nZVI) for pathogen control in water systems

Krithika Shree Sivasuriyan, S. Karthick Raja Namasivayam, R. Sowmya et al. · Journal of Water Process Engineering · 2024 · 28 citations

Natural Sciences, Materials Engineering, Materials Science +15

Design and optimization of a bio-nano adsorption batch system using fungal-based chitosan nanoparticles for crystal violet removal from aqueous media

G. S. Amrish Varshan, S. Karthick Raja Namasivayam, R. Sowmya et al. · Journal of Water Process Engineering · 2025 · 13 citations

Engineering, Chemical Engineering, Environmental Engineering +14

Screening of azo dye biosorption efficacy of free, immobilized, indigenous bacterial strains associated with azo dye contaminated river water—An in vitro study

G. S. Amrish Varshan, S. Karthick Raja Namasivayam, Sudhakar Viswanathan et al. · Environmental Quality Management · 2024 · 12 citations

Engineering, Environmental Engineering, Microbiology +16

Nano-selenium-Derived Polymeric Bionanocomposites Induced Antibacterial, Anti-biofouling Efficacy Against Enterobacterial Waterborne Pathogens, and Their Ecotoxicity Assessment

R. Sowmya, S. Karthick Raja Namasivayam, Krithika Shree Sivasuriyan et al. · BioNanoScience · 2024 · 10 citations

Life Sciences, Biotechnology, Microbiology +14