I am a doctoral student with immense research interests in biotechnology, nanotechnology, microbiology, and environmental biotechnology.
EDUCATION
M. Tech Environmental Science and Technology from the Department of Chemical Engineering, Alagappa College of Technology, Anna University, Chennai - 600025
B. Tech Biotechnology from the Department of Bio-Engineering, School of Engineering, Vels Institute of Science Technology and Advanced Studies, Pallavaram, Chennai - 600117
A One-Step Facile Synthesis of ZnO@ Fly Ash from Refuse-Derived Waste for Adsorption-Photocatalytic Degradation of Methylene Blue R Arunkumar, R Venkataraghavan, K Chithra Cleaner Water 4, 100149 , 2025 2025
Superior UV Blocking, Biological and Suppressed Photocatalytic Properties of Melanoidins-Hybridized ZnO Nanocomposites V Ragunathan, C Kumaran Arabian Journal for Science and Engineering 50 (6), 4177-4196 , 2025 2025 Citations: 4
A State-Of-Art Review on One-Step Microwave Green Synthesis of Silver Nanoparticles and their Biological Applications V Ragunathan, C Kumaran, KJ Sreeram Current Microwave Chemistry 12 (1), 28-46 , 2025 2025
Biopolymeric Melanoidins Capped ZnO Nanocomposites: A New Hybrid Material with UV Blocking and Suppressed Photocatalytic Properties for Sunscreen Action R Venkataraghavan, K Chithra Journal of Inorganic and Organometallic Polymers and Materials 34, 2276-2291 , 2024 2024 Citations: 8
SQUID PENS MEDIATED SILVER NANOPARTICLES SYNTHESIS, ITS CHARACTERISATION, AND BIOLOGICAL ACTIVITIES V Ragunathan, M Setti Sudharsan, R S.R., G Sundar, C K. Rasayan Journal of Chemistry 16 (1), 24-31 , 2023 2023
Modelling and targeting mitochondrial protein tyrosine phosphatase 1: a computational approach V Ragunathan, K Chithra, C Shivanika, MS Sudharsan In Silico Pharmacology 10 (1), 3 , 2022 2022 Citations: 3
Antagonistic Effect of Dichloromethane on Oreochromis mossambicus and immune stimulation activity of Aloe vera GN Nirmala, A Sharma, V Ragunathan Frontiers in Environmental Science 10, 913065 , 2022 2022 Citations: 5
Individual and Synergistic Potential of Bioactive Compounds from Chrysopogon Zizanioides Against Main-Protease of SARS-Cov-2 using Computational Approach V Ragunathan, T Ramakrishnan, R Narayanan Biosciences Biotechnology Research Asia 19 (3), 657-670 , 2022 2022
In–Silico Studies of Thiopyridine Compounds as Anti–Bacterial Agents Targeting Enoyl–Acyl Carrier Protein Reductase MS Sudharsan, S Jose, S Hari, V Ragunathan, S Punniavan Biosciences Biotechnology Research Asia 14 (4), 801-815 , 2021 2021 Citations: 1
Sequential microwave-ultrasound-assisted silver nanoparticles synthesis: A swift approach, their antioxidant, antimicrobial, and in-silico studies V Ragunathan, C Kumaran Journal of Molecular Liquids 347, 117954 , 2021 2021 Citations: 15
Extraction and characterization of metabolites from Olea europaea pulp and their molecular docking against SARS-CoV-2 main-protease (Mpro) V Ragunathan, K Chithra Natural Product Research 37 (3), 522-528 , 2021 2021 Citations: 4
Characterization of pellets manufactured from plant waste and farm waste residues blended with distillery sludge as a prospective alternative fuel source C David, J Ganduri, V Ragunathan, R Natarajan Applied Nanoscience 13, 1235-1243 , 2021 2021 Citations: 14
Nanomaterials for remediation of contaminants: a review L Kumar, V Ragunathan, M Chugh, N Bharadvaja Environmental Chemistry Letters 19 (4), 3139–3163 , 2021 2021 Citations: 111
Effect of essential oil of Santalum album against covid-19, lung cancer and streptococcal pneumonia: an Insilco approach GN Nirmala, A Sharma, DD K, V R Solid State Technology 63 (6), 20449-20466 , 2020 2020 Citations: 3
Statistical optimization of textile dye effluent adsorption by Gracilaria edulis using Plackett-Burman design and response surface methodology R Venkataraghavan, R Thiruchelvi, D Sharmila Heliyon 6 (10), e05219 , 2020 2020 Citations: 91
Molecular docking, validation, dynamics simulations, and pharmacokinetic prediction of natural compounds against the SARS-CoV-2 main-protease C Shivanika, DS Kumar, V Ragunathan, P Tiwari, A Sumitha, BP Devi Journal of Biomolecular Structure & Dynamics 40 (2), 585-611 , 2020 2020 Citations: 428
Optimization of environmental parameters by Plackett-Burman design and response surface methodology for the adsorption of Malachite green onto Gracilaria edulis R Thiruchelvi, R Venkataraghavan, D Sharmila Materials Today: Proceedings 37, 1859-1864 , 2020 2020 Citations: 25
Mycoremediation of hydrocarbon and its products using Fusarium oxysporum HS S. Ivo Romauld, R. Venkataraghavan, D. Yuvaraj, Ishwarya Devi. V Research Journal of Pharmacy and Technology 12 (9), 4216-4224 , 2019 2019 Citations: 10
Screening Of Process Parameters Influencing The Biosorption Of Textile Effluents Using Plackett-Burman Design R Venkataraghavan, R Thiruchelvi Indian Journal of Environmental Protection 39 (8), 712-718 , 2019 2019 Citations: 1
Molecular docking of various bioactive compounds from essential oil of Trachyaspermum ammi against the fungal enzyme Candidapepsin-1 A Biswal, R Venkataraghavan, V Pazhamalai Journal of Applied Pharmaceutical Science 9 (5), 21-32 , 2019 2019 Citations: 50
MOST CITED SCHOLAR PUBLICATIONS
Molecular docking, validation, dynamics simulations, and pharmacokinetic prediction of natural compounds against the SARS-CoV-2 main-protease C Shivanika, DS Kumar, V Ragunathan, P Tiwari, A Sumitha, BP Devi Journal of Biomolecular Structure & Dynamics 40 (2), 585-611 , 2020 2020 Citations: 428
Nanomaterials for remediation of contaminants: a review L Kumar, V Ragunathan, M Chugh, N Bharadvaja Environmental Chemistry Letters 19 (4), 3139–3163 , 2021 2021 Citations: 111
Statistical optimization of textile dye effluent adsorption by Gracilaria edulis using Plackett-Burman design and response surface methodology R Venkataraghavan, R Thiruchelvi, D Sharmila Heliyon 6 (10), e05219 , 2020 2020 Citations: 91
Molecular docking of various bioactive compounds from essential oil of Trachyaspermum ammi against the fungal enzyme Candidapepsin-1 A Biswal, R Venkataraghavan, V Pazhamalai Journal of Applied Pharmaceutical Science 9 (5), 21-32 , 2019 2019 Citations: 50
In silico analysis of plant phytochemicals against secreted aspartic proteinase enzyme of Candida albicans SS Meenambiga, R Venkataraghavan, RA Biswal Journal of Applied Pharmaceutical Science 8 (11), 140-150 , 2018 2018 Citations: 46
Gas chromatography-mass spectrometry analysis of methanol extracts from marine red seaweed Gracilaria corticata V Ragunathan, J Pandurangan, T Ramakrishnan Pharmacognosy Journal 11 (3), 547-554 , 2019 2019 Citations: 44
Optimization of environmental parameters by Plackett-Burman design and response surface methodology for the adsorption of Malachite green onto Gracilaria edulis R Thiruchelvi, R Venkataraghavan, D Sharmila Materials Today: Proceedings 37, 1859-1864 , 2020 2020 Citations: 25
Sequential microwave-ultrasound-assisted silver nanoparticles synthesis: A swift approach, their antioxidant, antimicrobial, and in-silico studies V Ragunathan, C Kumaran Journal of Molecular Liquids 347, 117954 , 2021 2021 Citations: 15
Characterization of pellets manufactured from plant waste and farm waste residues blended with distillery sludge as a prospective alternative fuel source C David, J Ganduri, V Ragunathan, R Natarajan Applied Nanoscience 13, 1235-1243 , 2021 2021 Citations: 14
Mycoremediation of hydrocarbon and its products using Fusarium oxysporum HS S. Ivo Romauld, R. Venkataraghavan, D. Yuvaraj, Ishwarya Devi. V Research Journal of Pharmacy and Technology 12 (9), 4216-4224 , 2019 2019 Citations: 10
Biopolymeric Melanoidins Capped ZnO Nanocomposites: A New Hybrid Material with UV Blocking and Suppressed Photocatalytic Properties for Sunscreen Action R Venkataraghavan, K Chithra Journal of Inorganic and Organometallic Polymers and Materials 34, 2276-2291 , 2024 2024 Citations: 8
Antagonistic Effect of Dichloromethane on Oreochromis mossambicus and immune stimulation activity of Aloe vera GN Nirmala, A Sharma, V Ragunathan Frontiers in Environmental Science 10, 913065 , 2022 2022 Citations: 5
A REVIEW ON PROTEIN TYROSINE PHOSPHATASES - AN IMPORTANT TARGET FOR VARIOUS DISEASES IRS Venkataraghavan R, Brindha Devi P Asian journal of pharmaceutical and clinical research 11 (7), 11-16 , 2018 2018 Citations: 5
Superior UV Blocking, Biological and Suppressed Photocatalytic Properties of Melanoidins-Hybridized ZnO Nanocomposites V Ragunathan, C Kumaran Arabian Journal for Science and Engineering 50 (6), 4177-4196 , 2025 2025 Citations: 4
Extraction and characterization of metabolites from Olea europaea pulp and their molecular docking against SARS-CoV-2 main-protease (Mpro) V Ragunathan, K Chithra Natural Product Research 37 (3), 522-528 , 2021 2021 Citations: 4
Modelling and targeting mitochondrial protein tyrosine phosphatase 1: a computational approach V Ragunathan, K Chithra, C Shivanika, MS Sudharsan In Silico Pharmacology 10 (1), 3 , 2022 2022 Citations: 3
Effect of essential oil of Santalum album against covid-19, lung cancer and streptococcal pneumonia: an Insilco approach GN Nirmala, A Sharma, DD K, V R Solid State Technology 63 (6), 20449-20466 , 2020 2020 Citations: 3
Action of thermophiles on plant biomass to bioenergy-a review R Thiruchelvi, R Venkataraghavan, AR Biswal Research Journal of Pharmacy and Technology 11 (9), 4191-4199 , 2018 2018 Citations: 2
In–Silico Studies of Thiopyridine Compounds as Anti–Bacterial Agents Targeting Enoyl–Acyl Carrier Protein Reductase MS Sudharsan, S Jose, S Hari, V Ragunathan, S Punniavan Biosciences Biotechnology Research Asia 14 (4), 801-815 , 2021 2021 Citations: 1
Screening Of Process Parameters Influencing The Biosorption Of Textile Effluents Using Plackett-Burman Design R Venkataraghavan, R Thiruchelvi Indian Journal of Environmental Protection 39 (8), 712-718 , 2019 2019 Citations: 1