Ramasamy Shankar

@b-u.ac.in

Assistant Professor, Department of Physics
Bharathiar University

RESEARCH INTERESTS

Metal-Ion and Metal-Air Batteries, Hydrogen storage, Drug Designing, DNA - Drug interactions, Drug Delivery, Reaction Mechanism
2145

Scholar Citations

26

Scholar h-index

64

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • Morphology-phase coupled engineering of NiCuCo layered double hydroxide towards efficient alkaline overall water splitting
    J Madhavan, D Arumugam, S Chinnasamy, P Karthikesan, H Sharan, ...
    Fuel 417, 138613 , 2026
    2026
    Citations: 1
  • Laser-engineered AuPt@ Cu heterointerfaces for highly efficient electrocatalytic nitrite-to-ammonia conversion and Zn-nitrite batteries
    SK Anbarasu, J Cherusseri, D Arumugam, S Ramasamy, MY Choi
    Chemical Engineering Journal, 177510 , 2026
    2026
  • Unveiling Synergistic CuAuAg Nanoparticles on CuO for High‐Yield CO 2 Electroreduction
    CE Park, J Cherusseri, R Kerkar, D Arumugam, S Ramasamy, MY Choi
    Carbon Energy, e70242 , 2026
    2026
  • Unveiling the influence of 3d transition metal (Sc-Zn) doping on quantum capacitance and surface charge storage in bare nano cages (Al12N12, Al12P12, B12N12, and B12P12)-a …
    D Subramani, D Arumugam, A Muralidharan, SP Beena, S Ramasamy
    Physical chemistry chemical physics: PCCP 28 (7), 4579-4599 , 2026
    2026
  • Energy-saving hydrogen generation enabled by boosted hydrazine oxidation over hierarchical Co/Ru–RuPx interfaces
    CE Park, RA Senthil, R Kerkar, D Arumugam, S Yun, S Bandaru, ...
    Materials Reports: Energy, 100424 , 2026
    2026
  • Activating the quantum capacitance of C24 Nanocages for supercapacitors through B/N substitution and 3d transition metal doping (ScZn)-a DFT perspective
    D Subramani, A Muralidharan, SP Beena, S Ramasamy
    Diamond and Related Materials, 113398 , 2026
    2026
  • Bromoamination of α, β-unsaturated keto alkenes by palladium (ii) metalallocycles: experimental and theoretical approaches
    S Nandhini, S Dharani, B Mugesh, G Prabusankar, S Mohanapriya, ...
    New Journal of Chemistry 50 (3), 1602-1612 , 2026
    2026
  • Enhanced electrochemical performance of ammonium phosphomolybdate for symmetric and asymmetric supercapacitors in an H 2 SO 4/KI redox additive electrolyte
    SM Eliyas, R Yuvakkumar, G Ravi, A Deepak, R Shankar, D Velauthapillai
    Nanoscale , 2026
    2026
  • A dual signalling on-off quinoline imidazole conjugate: A fluorescent chemosensor for Fe2+ and Hg2+ ions and bioimaging studies
    A Sreedevi, R Shankar, G Subashini
    Journal of Fluorescence 36 (1), 935-946 , 2026
    2026
    Citations: 2
  • Design and synthesis of 8-nitroquinoline azine D-π-A module chemosensors: Fluorogenic onsite detection of sarin gas mimic-DCP
    SS Ramasamy, K Adhigaman, V Nandakumar, A Muralidharan, ...
    Talanta Open 12, 100508 , 2025
    2025
  • Experimental investigations and DFT insights of atmospheric DBD plasma-induced surface modifications in curcumin-loaded PVA and chitosan films for bio-medical applications
    NV Gnanasekar, S Gurusamy, D Subramani, S Ramasamy
    International Journal of Biological Macromolecules, 148559 , 2025
    2025
    Citations: 1
  • Designing Biobased Sulfur-Modified Benzoxazines for Enhanced Performance in Antimicrobials, Anticorrosion, and Dielectrics
    MMKHSSABKS Ramasamy
    ACS Applied Polymer Materials , 2025
    2025
    Citations: 2
  • Computational insights into graphene/WS2 van der Waals heterostructure as a potential sensor for airborne environmental pollutants via first-principles calculations
    D Arumugam, S Shanmugam, A Muralidharan, S Ramasamy
    Physica B: Condensed Matter 714, 417501 , 2025
    2025
  • Interface triggered phosphate-functionalized NiCo oxide for boosting water oxidation reaction
    CE Park, R Kerkar, D Arumugam, J Theerthagiri, S Ramasamy, MY Choi
    Chemical Engineering Journal, 168973 , 2025
    2025
    Citations: 3
  • Tailored Cobalt Single Atoms on Strong Metal–Support Interactions Drive the Tandem Bifunctional Electrocatalytic Overall Water Splitting
    S Karuppuchamy, TA Kumaravelu, TT Thuy Nga, CL Chen, TS Chan, ...
    ACS Applied Energy Materials 8 (15), 11099-11114 , 2025
    2025
    Citations: 4
  • Harnessing Doped, Defect Engineered, and Functionalized Graphene for Heavy Metal Detection and Remediation–A DFT-Driven Approach
    D Arumugam, D Subramani, S Ramasamy
    Next Research, 100612 , 2025
    2025
  • Nitroquinolone Fused Salicyl and Naphthyl Hydrazone Fluorescent Probes for the Detection of Fe 3+ and Pb 2+ Ions
    V Nandakumar, SS Ramasamy, K Adhigaman, N Ganesan, D Subramani, ...
    Journal of Fluorescence 35 (6), 4129-4142 , 2025
    2025
    Citations: 6
  • Electrochemical enhancement of copper in a nickel–iron layered double hydroxide catalyst for alkaline oxygen evolution reactions
    J Madhavan, D Arumugam, P Karthikesan, H Sharan, S Ramasamy, ...
    Inorganic Chemistry 64 (22), 10879-10893 , 2025
    2025
    Citations: 15
  • Design, Synthesis, and Evaluation of Nitroquinoline Fused Thiosemicarbazones for Anti‐Cancer Activity on Human Cervical Cancer Cell Lines
    V Nandakumar, SS Ramasamy, K Adhigaman, A Sundarasamy, ...
    ChemistrySelect 10 (15), e202405057 , 2025
    2025
    Citations: 1
  • Investigating the Antiproliferative Activity of Novel 4‐Chloro‐8‐Nitro‐1, 2‐Dihydro‐3‐Quinoline Acylhydrazones on Human Cervical Cancer Cell Lines
    V Nandakumar, S Selvi Ramasamy, K Adhigaman, D Arumugam, ...
    Chemistry & Biodiversity 22 (3), e202401636 , 2025
    2025
    Citations: 2

MOST CITED SCHOLAR PUBLICATIONS

  • Metal chelating ability and antioxidant properties of Curcumin-metal complexes–A DFT approach
    CPV Mary, S Vijayakumar, R Shankar
    Journal of Molecular Graphics and Modelling 79, 1-14 , 2018
    2018
    Citations: 155
  • Coumarin based hydrazone as an ICT-based fluorescence chemosensor for the detection of Cu2+ ions and the application in HeLa cells
    KS Mani, R Rajamanikandan, B Murugesapandian, R Shankar, ...
    Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 214, 170-176 , 2019
    2019
    Citations: 104
  • Calculation of ionization potential and chemical hardness: A comparative study of different methods
    R Shankar, K Senthilkumar, P Kolandaivel
    International Journal of Quantum Chemistry 109 (4), 764-771 , 2009
    2009
    Citations: 99
  • Synthesis of self-assembled micro/nano structured manganese carbonate for high performance, long lifespan asymmetric supercapacitors and investigation of atomic-level …
    M Karuppaiah, R Akilan, P Sakthivel, S Asaithambi, R Shankar, ...
    Journal of Energy Storage 27, 101138 , 2020
    2020
    Citations: 86
  • D–A–D structured bis-acylhydrazone exhibiting aggregation-induced emission, mechanochromic luminescence, and Al (III) detection
    K Santhiya, SK Sen, R Natarajan, R Shankar, B Murugesapandian
    The Journal of Organic Chemistry 83 (18), 10770-10775 , 2018
    2018
    Citations: 72
  • Interaction studies of cysteine with Li + , Na + , K + , Be 2+ , Mg 2+ , and Ca 2+ metal cation complexes
    R Shankar, P Kolandaivel, L Senthilkumar
    Journal of Physical Organic Chemistry 24 (7), 553-567 , 2011
    2011
    Citations: 71
  • Structural insights into the anti-cancer activity of quercetin on G-tetrad, mixed G-tetrad, and G-quadruplex DNA using quantum chemical and molecular dynamics simulations
    S Vinnarasi, R Radhika, S Vijayakumar, R Shankar
    Journal of Biomolecular Structure and Dynamics , 2020
    2020
    Citations: 51
  • DFT-based investigation on adsorption of methane on pristine and defected graphene
    VS Anithaa, R Shankar, S Vijayakumar
    Structural Chemistry 28 (6), 1935-1952 , 2017
    2017
    Citations: 49
  • New pyrazolo-quinoline scaffold as a reversible colorimetric fluorescent probe for selective detection of Zn2+ ions and its imaging in live cells
    G Kasirajan, V Krishnaswamy, N Raju, M Mahalingam, M Sadasivam, ...
    Journal of Photochemistry and Photobiology A: Chemistry 341, 136-145 , 2017
    2017
    Citations: 45
  • Quinoline appended pyrazoline based Ni sensor and its application towards live cell imaging and environmental monitoring
    G Subashini, R Shankar, T Arasakumar, PS Mohan
    Sensors and Actuators B: Chemical 243, 549-556 , 2017
    2017
    Citations: 43
  • Exploring the synergistic effect of Ni x Sn 2x S 4x thiospinel with MWCNTs for enhanced performance in dye-sensitized solar cells, the hydrogen evolution reaction, and …
    T Saravanakumar, T Selvaraju, KB Bhojanaa, M Ramesh, A Pandikumar, ...
    Dalton transactions 49 (16), 5336-5351 , 2020
    2020
    Citations: 41
  • Tetranuclear Palladacycles of 3-Acetyl-7-methoxy-2 H -chromen-2-one Derived Schiff Bases: Efficient Catalysts for Suzuki–Miyaura Coupling in an Aqueous Medium
    S Dharani, G Kalaiarasi, D Sindhuja, VM Lynch, R Shankar, R Karvembu, ...
    Inorganic Chemistry 58 (12), 8045-8055 , 2019
    2019
    Citations: 39
  • Modeling of 2-D hydrogen-edge capped defected & boron-doped defected graphene sheets for the adsorption of CO2, SO2 towards energy harvesting applications
    R Akilan, M Malarkodi, S Vijayakumar, S Gopalakrishnan, R Shankar
    Applied Surface Science 463, 596-609 , 2019
    2019
    Citations: 39
  • Enhanced thermoelectric performance of band structure engineered GeSe 1− x Te x alloys
    D Sidharth, ASA Nedunchezhian, R Akilan, A Srivastava, B Srinivasan, ...
    Sustainable Energy & Fuels 5 (6), 1734-1746 , 2021
    2021
    Citations: 36
  • Synthesis and X-ray study of dispiro 8-nitroquinolone analogues and their cytotoxic properties against human cervical cancer HeLa cells
    S Shyamsivappan, R Vivek, A Saravanan, T Arasakumar, G Subashini, ...
    MedChemComm 10 (3), 439-449 , 2019
    2019
    Citations: 35
  • Theoretical insights into the metal chelating and antimicrobial properties of the chalcone based Schiff bases
    C Pitchumani Violet Mary, R Shankar, S Vijayakumar
    Molecular Simulation 45 (8), 636-645 , 2019
    2019
    Citations: 34
  • A strategic approach to the synthesis of novel class of dispiroheterocyclic derivatives through 1, 3 dipolar cycloaddition of azomethine ylide with (E)-3-arylidene-2, 3-dihydro …
    K Chandraprakash, M Sankaran, C Uvarani, R Shankar, A Ata, ...
    Tetrahedron Letters 54 (29), 3896-3901 , 2013
    2013
    Citations: 34
  • Coordination and binding properties of zwitterionic glutathione with transition metal cations
    R Shankar, P Kolandaivel
    Inorganica Chimica Acta 387, 125-136 , 2012
    2012
    Citations: 33
  • Unveiling the structure-property relationships of bimetallic nickel molybdenum metal organic framework for pseudocapacitor electrode materials: A combined approach of …
    S Kanthasamy, M Subramani, S Ramasamy, S Thangavelu
    Chemical Engineering Journal 495, 153691 , 2024
    2024
    Citations: 32
  • Structural exploration of interactions of (+) catechin and (−) epicatechin with bovine serum albumin: Insights from molecular dynamics and spectroscopic methods
    S Anitha, V Saranya, R Shankar, V Sasirekha
    Journal of Molecular Liquids 348, 118026 , 2022
    2022
    Citations: 32