Dr. P. Ragupathy

 Biodata

General information

Designation: Principal Scientist
Email: ragupathyp@cecri.res.in (or) raguchem@gmail.com
Phone: 04565 241361 (or) 04565 241361
Education

Ph.D. (Materials Electrochemistry), Indian Institute of Science, Bangalore, India.
MPhi.l. (Chemistry), St. Joseph's College, Bharathidasan University, Trichy, India.
M.Sc. (Chemistry), St. Joseph's College, Bharathidasan University, Trichy, India.
B.Sc. (Chemistry), St. Joseph's College, Bharathidasan University, Trichy, India.

Dr.Ragupathy’s current research interests focus on hollow/nanostructured materials for applications in lithium-ion batteries, redox flow batteries and supercapacitors etc.,

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

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

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

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

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

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

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

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. Aswathy Raghunandanan, Padikassu Periasamy, P. Ragupathy*, Surface-Activated Graphite Paper for High-Performance Lithium-Polysulfide Batteries”

ACS Sustainable Chem. Eng, 7, 2019, 276; Impact factor: 6.140

11. 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