Publications

  1. K. S. Archana, S. Suresh, P. Ragupathy*, M Ulaganathan “Investigations on new Fe–Mn redox couple based aqueous redox flow battery” Electrochimica Acta, 345, 2020, 136245, (Impact factor: 6.216)
  2. K. S. Archana, R. Naresh, E. Harsha, V. Rajendran, A. M. Vinu Mohan, A. Bhaskar, P Ragupathy*, D. Dixon, “Effect of positive electrode modification on the performance of zinc-bromine redox flow batteries” J. Energy Storage 29, 101462, (Impact factor: 3.940)
  3. S. Suresh, M. Ulaganathan, P. Ragupathy*, “Realizing highly efficient energy retention of Zn–Br2 redox flow battery using rGO supported 3D carbon network as a superior electrode” J. Power Sources, 438, 2019, 226998, (Impact factor: 8.247)
  4. R. Naresh, K. Mariyappan, K. S. Archana, S. Suresh, D. Ditty, M. Ulaganathan, P. Ragupathy* “Activated Carbon‐Anchored 3D Carbon Network for Bromine Activity and its Enhanced Electrochemical Performance in Zn−Br2 Hybrid Redox Flow Battery” ChemElectroChem, 6 (22), 2019, 5688, (Impact factor: 4.154)
  5. G. Manibalan, G. Murugadoss, R. Thangamuthu, P. Ragupathy, M. Rajesh Kumar, R. Mohan Kumar,* Ramasamy Jayavel, “High Electrochemical Performance and Enhanced Electrocatalytic Behavior of a Hydrothermally Synthesized Highly Crystalline Heterostructure CeO2@NiO Nanocomposite”Inorg. Chem., 58, 2019, 13843, (Impact factor: 4.85)
  6. Y. Munaiah, T. N. Narayanan, P. Ragupathy, Vijayamohanan K. Pillai, “Electrochemical Exfoliation of Graphite to Fluorographene: An Effect of Degree of Functionalization on 2Br−/Br2 Redox Reaction” ChemistrySelect, 4, 2019, 11385, (Impact factor: 1.811)
  7. R. Rajaram, D. Karuppasamy, P. Ragupathy, J. Mathiyarasu, “Understanding the role of glucose oxidase on carbon felt as electrodes in biocapacitor studies” Bulletin of Material Science, 2019, 42:90, (Impact factor: 1.392)
  8. K. Selvakumar, M. Ulaganathan, S. M. Senthil Kumar, R. Thangamuthu, P. Periasamy, P. Ragupathy* “Electrospun carbon nanofiber sprinkled with Co3O4 as an efficient electrocatalyst for oxygen reduction reaction in alkaline medium” ChemistrySelect, 4, 2019, 5160, (Impact factor: 1.811)
  9. M. Ulaganathan, S. Suresh, M. Karuppusamy, P. Periasamy, P. Ragupathy*, “Zinc-Vanadium (Zn-V) Hybrid Redox Flow Battery: High Voltage and Energy Efficient Advanced Energy Storage System” ACS Sustainable Chem. Eng, 7, 2019, 6053; (Impact factor: 6.140)
    10. AswathyRaghunandanan, PadikassuPeriasamy, P. Ragupathy*, Surface-Activated Graphite Paper for High-Performance Lithium-Polysulfide Batteries”ACS Sustainable Chem. Eng, 7, 2019, 276; (Impact factor: 6.140)
  10. B. Moorthy, S. Kwon, Joo-Hyung Kim, P. Ragupathy,* Hyuck Mo Lee, Do Kyung Kim, “Tin sulfide modified separator as an efficient polysulfide trapper for stable cycling performance in Li–S batteries” Nanoscale Horizon, 4, 2019, 214; (Impact factor: 9.391)
  11. N. Venkatesan, K. S. Archana, S. Suresh, R. Aswathy, M. Ulaganathan, P. Periasamy, P. Ragupathy*, “Boron‐Doped Graphene as Efficient Electrocatalyst for Zinc‐Bromine Redox Flow Battery” ChemElectroChem, 6, 2019, 1107; (Impact factor: 4.446)
  12. Y. Munaiah D. Babu Gorle, M. AnbukulandainathanP.Ragupathy*, VijayamohananK.Pillai, “Solid-state thermal exfoliation of graphite nano-fibers to edge-nitrogenized graphene nanosheets for oxygen reduction reaction” J. Colloid Interface Sci, 545, 2019, 71; (Impact factor: 5.091)
  13. R. Aswathy, S. Suresh, M. Ulaganathan, P. Ragupathy*, “Polysulfide diffusion controlled, non-shrinkable, porous, PAN/PES electrospun membrane for high energy Li-S battery application” Materials Today Energy, 12, 2019, 37, (Impact factor: 5.604)
  14. Y. Munaiah, S. Boopathi, S. Senthil Kumar, P. Ragupathy*, “Unveiling the enhanced performance of non-platinum based hybrid nanocomposites for selective electrocatalytic oxygen reduction” Mater. Lett, 239, 2019, 184; (Impact factor: 2.687)
  15. S. Suresh, M. Ulaganathan, R. Aswathy, P. Ragupathy*, “Enhancement of Bromine Reversibility using Chemically Modified Electrodes and their Applications in Zinc Bromine Hybrid Redox Flow Batteries” ChemElectroChem, 5, 2018, 3411; (Impact factor: 4.446)
  16. S. Suresha, M. Ulaganathana, N. Venkatesanb, P. Periasamy, P. Ragupathy,* “High performance zinc-bromine redox ow batteries: Role of various carbon felts and cell configurations” Journal of Energy Storage 20, 2018, 134; (Impact factor: 3.940)
  17. Syed Abdul Ahad, RagupathyPitchai*, AntenehMarelignBeyene, Sang HoonJoo, Do Kyung Kim, Hyun-Wook Lee, “Realizing High-Performance Li–Polysulfide Full Cells by using a Lithium Bis(trifluoromethanesulfonyl)imide Salt Electrolyte for Stable Cyclability” ChemSusChem, 11, 2018, 3402; (Impact factor: 7.411)
  18. S. Suresh, P. Ragupathy*, “Investigation of Graphite and SWCNT Composite Electrode for Zinc-Bromine Redox Flow Batteries”Materialstoday Proceedings, 5, 2018, 23362. (Impact factor: 0.576)
  19. R. Aswathy, M. Ulaganathan, P. Ragupathy*, “Mn3O4 nanoparticles grown on surface activated graphite paper for aqueous asymmetric supercapacitors”J. Alloy. Compounds, 8, 2018, 24261; (Impact factor: 3.779)
  20. Gunasekaran Manibalan, Govindhasamy Murugadoss, RangasamyThangamuthu, PitchaiRagupathy, Rangasamy Mohan Kumar, Ramasamy Jayavel, “Enhanced electrochemical supercapacitor and excellent amperometric sensor performance of heterostructure CeO2-CuO nanocomposites via chemical route” Applied Surface Science 456, 2018, 104; (Impact factor: 4.439)
  21. R. Aswathy, M. Ulaganathan, P. Ragupathy*, “Low cost bio-derived carbon- sprinkled manganese dioxide as an efficient sulfur host for lithium–sulphur batteries” RSC advance, 8, 2018, 24261; (Impact factor: 2.936)
  22. R. Aswathy, Y. Munaiah, P. Periasamy P. Ragupathy* “Partially Exfoliated Graphite Paper as Free-Standing Electrode for Supercapacitors”ChemistrySelect, 3, 2018, 5032, (Impact factor: 1.811)
  23. AntenehMarelignBeyene, ChangyeonBaek, Wook Ki Jung, P. Ragupathy, Do Kyung Kim*, “Understanding the role of oxygen ion (O2−) activity in 1-D crystal growth of rutile TiO2 in molten salts” CrystEngComm, 20, 2018, 487; (Impact factor: 3.304)
  24. Joo-Hyung Kim, Young Hwa Jung, Jong Hyuk Yun, P. Ragupathy, Do Kyung Kim*, “Enhancing the Sequential Conversion-Alloying Reaction of Mixed Sn–S Hybrid Anode for Efficient Sodium Storage by a Carbon Healed Graphene Oxide” Small, 14, 2017, 1702605; (Impact factor: 9.598)
  25. Sumana Kundu, Bibhudatta Malik, Deepak K. Pattanayak, P. Ragupathy,* and Vijayamohanan K. Pillai, “Role of Specific N-Containing Active Sites in Interconnected Graphene Quantum Dots for the Enhanced Electrocatalytic Activity towards Oxygen Evolution Reaction” Chemistry Select 2, 2017, 9943, (Impact factor: 1.811)
  26. Syed Abdul Ahad, P. Ragupathy*, Soojy Ryu, Hyun-Wook Lee, Do Kyung Kim, “Unveiling the Synergistic Effect of Polysulfide Additive and MnO2 Hollow Spheres in Evolving Stable Cyclic Performance in Li-S Batteries” Chem. Comm, 53, 2017, 8782; (Impact factor: 6.290)
  27. P. Ragupathy*, Syed Abdul Ahad, P. Ramesh Kumar, Hyun-Wook Lee, Do Kyung Kim, “A Flexible Glass Fiber Based Free Standing Composite Electrode for High Performance Lithium-Polysulfide Batteries” Adv. Sustainable. Syst. 1, 2017, 1700083, (Impact factor: 4.869)
  28. Syed Abdul Ahad, P. Ramesh Kumar, Joo-Hyung Kim, Dong Jun Kim, P. Ragupathy, Do Kyung Kim, “Catecholamine-Functionalised Reduced Graphene Oxide: A Scalable Carbon Host for Stable Cycling in Lithium–Sulfur Batteries” Electrochim. Acta 246 (10), 2017, 451; (Impact factor: 6.290)
  29. Sumana Kundu, Bibhudatta Malik, Deepak K. Pattanayak, P. Ragupathy*, Vijayamohanan K. Pillai*, “Unraveling the Hydrogen Evolution Reaction Active Sites in N-Functionalized Interconnected Graphene Quantum Dots” ChemistrySelect 2, 2017, 4511; (Impact factor: 1.811)
  30. Sumana Kundu, P. Sarojinijeeva, R. Karthick, G. Anantharaj, G. Saritha, Rajesh Bera, S. Anandan, Amitava Patra, P. Ragupathy*, M. Selvaraj, D. Jeyakumar, K. Vijayamohanan Pillai “Enhancing the Efficiency of DSSCs by the Modification of TiO2 Photoanodes using N, F and S, co-doped Graphene Quantum Dots” Electrochim. Acta 242 (10), 2017, 337; (Impact factor: 5.116)
  31. Y. Munaiah, P. Ragupathy*, Vijayamohanan K. Pillai, “Single-Step Synthesis of Halogenated Graphene through Electrochemical Exfoliation and Its Utilization as Electrodes for Zinc Bromine Redox Flow Battery” J. Electrochem. Soc., 163(14), 2016, A2899; (Impact factor: 3.662)
  32. K. T. Kumaran, G. V. M. Kiruthika, I. Arulraj, P. Ragupathy* “Quinone-Wrapped Nanostructured MnO2: A Synergetic Approach to Enhanced Supercapacitive Behavior and Magnetic Properties” J. Electrochem. Soc., 163(8), 2016, A1743; (Impact factor: 3.662)
  33. R. Aswathy, Y. Munaiah, P. Ragupathy* “Unveiling the Charge Storage Mechanism of Layered and Tunnel Structures of Manganese Oxides as Electrodes for Supercapacitors” J. Electrochem. Soc., 163(7), 2016, A1460; (Impact factor: 3.662)
  34. Sumanna Kundu, P. Ragupathy*, VIjayamohanan K. Pillai, “Effect of Reversible Lithium Ion Intercalation on the Size-Dependent Optical Properties of Graphene Quantum Dots” J. Electrochem. Soc., 163(6), 2016, A1112; (Impact factor: 3.662)
  35. R. Pavulraj, P. Ragupathy*, S. Mohan, “Remarkable capacitive behavior of a Co3O4–polyindole composite as electrode material for supercapacitor applications” J. Mater. Chem., A, 3, 2015, 24338; (Impact factor: 9.931)
  36. R. Aswathy, T. Kesavan, K.T. Kumaran, P. Ragupathy*, “Octahedral high voltage LiNi0.5Mn1.5O4 spinel cathode: enhanced capacity retention of hybrid aqueous capacitors with nitrogen doped graphene” J. Mater. Chem., A, 3, 2015, 12386; (Impact factor: 9.931)
  37. T. Kesavan, R. Aswathy, I. Arul Raj, T. Prem Kumar, P. Ragupathy*, “Nitrogen-Doped Graphene as Electrode Material with Enhanced Energy Density for Next-Generation Supercapacitor Application” ECS J. Solid State Sci. Tech., 4, 12, 2015, M88, (Impact factor: 2.142)
  38. U. Nithiyanantham, Sivasankara Rao Ede, T. Kesavan, P. Ragupathy, M. D. Mukadam, S. M. Yusuf and Subrata Kundu, “Shape-selective formation of MnWO4 nanomaterials on a DNA scaffold: magnetic, catalytic and supercapacitor studies” RSC Advances, 2014, 4, 38169, (Impact factor: 3.049)
  39. T. Kesavan, S. Suresh, I. Arulraj, P. Ragupathy*, S. Dheenadayalan, “Facile synthesis of hollow sphere MnCO3: A cheap and environmentally benign anode material for Li-ion batteries” Mater. Lett., 136, 2014, 411, (Impact factor: 3.019)
  40. M. Praveen Kumar, T. Kesavan, GolapKalita, P. Ragupathy*, Tharangattu N. Narayanana and Deepak K. Pattanayak, “On the large capacitance of nitrogen doped graphene derived by a facile route” RSC Advances, 2014, 4, 38689, (Impact factor: 3.019)
  41. S. Suresh, T. Kesavan, Y. Munaiah, I. Arulraj, S. Dheenadayalan, P. Ragupathy* "Zinc Bromine Hybrid Flow Battery: Effect of Zinc Utilization and Performance Characteristics" RSC Advances, 2014, 4, 37947, (Impact factor: 3.049)
  42. Y. Munaiah, S. Suresh, S. Dheenadayalan, Vijayamohanan K. Pillai, P. Ragupathy* "Comparative Electrocatalytic Performance of Single Walled and Multi-Walled Carbon Nanotubes for Zinc Bromine Redox Flow Batteries"J. Phys. Chem C, 118, 2014, 14795, (Impact factor: 4.309)
  43. P. Ragupathy* "Understanding the role of manganese valence in 4 V spinel cathodes for lithium-ion batteries: a systematic investigation"RSC Advances, 4, 2014,670, (Impact factor: 3.019)
  44. Y. Munaiah, B. Gnana Sundara Raj, T. Prem Kumar, P. Ragupathy* "Facile synthesis of hollow sphere amorphous MnO2: the formation mechanism, morphology and effect of a bivalent cation-containing electrolyte on its supercapacitivebehaviour" J. Mater. Chem., A, 1, 2013, 4300, (Impact factor: 10.733)
  45. Y. Munaiah, S. Dheenadayalan, P. Ragupathy* Vijayamohanan K. Pillai "High Performance Carbon Nanotube Based Electrodes for Zinc Bromine Redox Flow Batteries" ECS J. Solid State Sci. Tech, 2, 2013, M3182, (Impact factor: 2.142)
  46. P. Ragupathy*, H. N. Vasan, N. Munichandraiah "Polygon shaped molybdenum dioxide nanoparticles as anode material for lithium ion batteries"J. Nano Energy Power Res, 2, 2013, 139.
  47. P. Ragupathy*, J. Sundaramurthy, P. Suresh Kumar, V. Thavasi, S. Ramakrishna "PEG-Assisted Synthesis of Manganese Oxide Nanorods and Their Application as Electrode Material for Li- ion Batteries" J. Ceramic Science Technology, 4, 2013, 157,
  48. P. Ragupathy*, H. N. Vasan, N. Munichandraiah "Facile Synthesis of Nanorods of Manganese Oxide as an Electrode Material for Lithium Ion Batteries"J. Nano Energy Power Res, 2, 2013, 54,
  49. C. T. Cherian, J. Sundaramurthy, M. Kalaivani, P. Ragupathy, P.Suresh Kumar, T. Velmurugan, M. V. Reddy, C. H. Sow, S. Ramakrishna, B. V. R. Chowdari "Electrospun a-Fe2O3 nanorods as stable, high capacity anode material for Li ion battery" J. Mater. Chem., 22, 2012, 12198, (Impact factor: 10.733)
  50. P. Ragupathy, T. Velmurugan, M. G. Subodh, R. Seeram "Nanostructured Cathode Materials: A key for better performance in Li-ion Batteries"J. Mater. Chem., 21, 2011, 11040, (Impact factor: 10.733)
  51. P. Suresh Kumar, S. A. Syed Nizar, J. Sundaramurthy. P. Ragupathy, T. Velmurugan, M. G. Subodh, R. Seeram "Tunable hierarchical TiO2 nanostructures by controlled annealing of electrospunfibers:- Formation mechanism, morphology,crystallographic phase and photoelectrochemical performance analysis"J. Mater. Chem., 21, 2011, 9784, (Impact factor: 10.733)
  52. P. Ragupathy, H. N. Vasan, N.Munichandraiah "Microwave driven hydrothermal synthesis of spinel LiMn2O4 as cathode material for Li ion cell"Mater. Chem. Phys., 124, 2010, 870, (Impact factor: 2.781)
  53. P. Ragupathy, DaeHoon Park, Guy Campet,H. N. Vasan, Seong-Ju Hwang, Jin-Ho Choy, N. Munichandraiah "Remarkable Capacity Retention of Nano structured Manganese Oxide upon Cycling as an Electrode Material for Supercapacitor" J. Phys. Chem C, 113, 2009, 6303, (Impact factor: 4.309)
  54. P. Ragupathy, S. Shivakumara, H. N.Vasan, N. Munichandraiah "Preparation of Nanostrip V2O5 by Polyol Method and Its Electrochemical Characterization as Cathode Material for Rechargeable Lithium Batteries" J. Phys. Chem C, 112, 2008, 16700, (Impact factor: 4.309)
  55. P. Ragupathy, D. H. Park, G. Campet "Comment on Hydrothermal Synthesis and Pseudocapacitance Properties of a-MnO2 Hollow Spheres and Hollow Urchins" J. Phys. Chem C, 112, 2008, 6588, (Impact factor: 4.309)
  56. P. Ragupathy, H. N. Vasan, N. Munichandraiah "Synthesis and Characterization of nano MnO2 for the Study of Electrochemical Supercapacitor Studies"J. Electrochem. Soc, 155(1), 2008, A34, (Impact factor: 3.662)
  57. N. N. Sinha, P. Ragupathy, H. N. Vasan, N. Munichandraiah "Electrochemical Characterization of Submicron Size Particles of LiMn2O4 in Aqueous Electrolytes" Inter. J. Electrochem. Sci., 3, 2008, 691, (Impact factor: 1.284)
  58. P. Raghupathy, J. Mathiyarasu, James Joseph, K. L. N. Phani, V. Yegnaraman "Hydrotrope-driven disruption of micellar encapsulants for voltammetric detection of triclosan" J. Electroanal. Chem., 584, 2005, 210, (Impact factor: 3.012)