Article

Elizabeth, I. and Singh, B.P. and Bijoy, T.K. and Reddy, V.R. and Karthikeyan, G. and Singh, V.N. and Dhakate, S.R. and Murugan, P. and Gopukumar, S. (2017) In-situ Conversion of Multiwalled Carbon Nanotubes to GrapheneNanosheets: An Increasing Capacity Anode for Li Ion Batteries. Electrochim Acta, 231. pp. 255-263. ISSN 0013-4686

Elizabeth, I. and Nair, A.K. and Singh, B.P. and Gopukumar, S. (2017) Multifunctional Ni-NiO-CNT Composite as High Performing FreeS tanding Anode for Li Ion Batteries and Advanced Electro Catalyst for Oxygen Evolution Reaction. Electrochimica Acta, 230. pp. 98-105. ISSN 0013-4686

Cheng, J.H. and Pan, C.J. and Nithya, C. and Thirunakaran, R. and Gopukumar, S. and Chen, C.H. and Lee, J.F. and Chen, J.M. and Sivashanmugam, A. and Hwang, B.J. (2014) Effect of Mg doping on the local structure of LiMgyCo1yO2 cathode material investigated by X-ray absorption spectroscopy. Journal of Power Sources, 252. pp. 292-297. ISSN 0378-7753

Nithya, C. and Gopukumar, S. (2014) rGO/nano Sb composite: a high performance anode material for Na+ ion batteries and evidence for the formation of nanoribbons from the nano rGO sheet during galvanostatic cycling. Journal of Materials Chemistry A, 2. pp. 10516-10525. ISSN 0959-9428

Nithya, C. and Thirunakaran, R. and Sivashanmugam, A. and Gopukumar, S. (2012) High-Performing LiMgxCuyCo1−x−yO2 Cathode Material for Lithium Rechargeable Batteries. ACS Applied Materials and Interfaces, 4. pp. 4040-4046. ISSN 1944-8244

Gopukumar, S. and Nithya, C. and Maheswari, S. and Ravikumar, R. and Thirunakaran, R. and Sivashanmugam, A. and Dhawan, S.K. and Mathur, R.B. (2012) Solar powered lithium-ion battery incorporating high performing electrode materials. RSC Advances, 2. pp. 11574-11577. ISSN ESSN 2046-2069

Ragavendran, K. and Chou, H.L. and Lu, L. and Lai, M.O. and Hwang, B.J. and Kumar, R.R. and Gopukumar, S. and Bosco, E. and Vasudevan, D. and Sherwood, D. (2011) Crystal habits of LiMn2O4 and their influence on the electrochemical performance. Materials Science and Engineering B, 176 (016). pp. 1257-1263. ISSN 0921-5107

Thirunakaran, R. and Ravikumar, R. and Vanitha, S. and Gopukumar, S. and Sivashanmugam, A. (2011) Glutamic acid-assisted sol–gel synthesis of multi-doped spinel lithium manganate as cathode materials for lithium rechargeable batteries. Electrochimica Acta, 58 (01). pp. 348-358. ISSN 0013-4686

Aravindan, V. and Vickraman, P. and Madhavi, S. and Sivashanmugan, A. and Thirunakaran, R. and Gopukumar, S. (2011) Improved performance of polyvinylidenefluoride-hexafluoropropylene based nanocomposite polymer membranes containing lithium bis(oxalato)borate by phase inversion for lithium batteries. Solid State Sciences, 13 (05). pp. 1047-1051. ISSN 1293-2558

Nithya, C. and Thirunakaran, R. and Sivashanmugam, A. and Gopukumar, S. (2011) Microwave synthesis of novel high voltage (4.6 V) high capacity LiCuxCo1−xO2±ı cathode material for lithium rechargeable cells. Journal of Power Sources, 196 (016). pp. 6788-6793. ISSN 0378-7753

Sivashanmugam, A. and Gopukumar, S. and Thirunakaran, R. and Nithya, C. and Prema, S. (2011) Novel Li4Ti5O12/Sn nano-composites as anode material for lithium ion batteries. Materials Research Bulletin, 46 (04). pp. 492-500. ISSN 0025-5408

Rajakumar, S. and Thirunakaran, R. and Sivashanmugam, A. and Gopukumar, S. (2010) Synthesis, Characterization, and Electrochemical Properties of LiCrxNiyMn2−x−yO4 Spinels as Cathode Material for 5 V Lithium Battery. Journal of the Electrochemical Society, 157 (3). A333-A339. ISSN 0013-4651

Thirunakaran, R. and Sivashanmugam, A. and Gopukumar, S. and Rajalakshmi, R. (2009) Cerium and zinc: Dual-doped LiMn2O4 spinels as cathode material for use in lithium rechargeable batteries. Journal of Power Sources, 187 (2). pp. 565-574. ISSN 0378-7753

Rajakumar, S. and Thirunakaran, R. and Sivashanmugam, A. and Yamaki, J. and Gopukumar, S. (2009) Electrochemical Behavior of LiM0.25Ni0.25Mn1.5O4 as 5 V Cathode Materials for Lithium Rechargeable Batteries. Journal of the Electrochemical Society, 156 (3). pp. 246-252. ISSN 0013-4651

Nithya, C. and Thirunakaran, R. and Sivashanmugam, A. and Krithika, G.V.M. and Gopukumar, S. (2009) High-Capacity Sol-Gel Synthesis of LiNixCoyMn1-x-yO2 (0 e x, y e 0.5) Cathode Material for Use in Lithium Rechargeable Batteries. Journal of Physical Chemistry C, 113 (41). pp. 17936-17344. ISSN 1932-7447

Aravindan, V. and Vickraman, P. and Shivashanmugam, A. and Thirunakaran, R. and Gopukumar, S. (2009) LiFAP-based PVdF–HFP microporous membranes by phase-inversion technique with Li/LiFePO4 cell. Applied Physics A, 97 (4). pp. 811-819. ISSN 0947-8396

Zaheena, C.N. and Nithya, C. and Thirunakaran, R. and Sivashanmugam, A. and Gopukumar, S. (2009) Microwave assisted synthesis and electrochemical behaviour of LiMg0.1Co0.9O2 for lithium rechargeable batteries. Electrochimica Acta, 54 (10). pp. 2877-2882. ISSN 0013-4686

Sivashanmugam, A. and Prasad, S.R. and Thirunakaran, R. and Gopukumar, S. (2008) Electrochemical Performance of AlÕMnO2 Dry Cells: An Alternative to Lechlanche Dry Cells. Journal of the Electrochemical Society, 155 (10). A725-A728. ISSN 0013-4651

Thirunakaran, R. and Sivashanmugam, A. and Gopukumar, S. and Dunnill, C.W. and Gregory, D.H. (2008) Electrochemical behaviour of nano-sized spinel LiMn2O4 and LiAlxMn2xO4(x ¼ Al: 0.00–0.40) synthesized via fumaric acid-assisted sol–gel synthesis for use in lithium rechargeable batteries. Journal of Physics and Chemistry of Solids, 69 (8). pp. 2082-2090. ISSN 0022-3697

Thirunakaran, R. and Sivashanmugam, A. and Gopukumar, S. and Dunnill, C.W. and Gregory, D.H. (2008) Phthalic acid assisted nano-sized spinel LiMn2O4 and LiCrxMn2xO4 (x = 0.00–0.40) via sol–gel synthesis and its electrochemical behaviour for use in Li-ion-batteries. Materials Research Bulletin, 43 (8-9). pp. 2119-2129. ISSN 0025-5408

Khomane, R.B. and Agrawal, A.C. and Kulkarni, B.D. and Gopukumar, S. and Sivashanmugam, A. (2008) Preparation and electrochemical characterization of lithium cobalt oxide nanoparticles by modified sol–gel method. Materials Research Bulletin, 43 (8-9). pp. 2497-2503. ISSN 0025-5408

Sulochana, A. and Thirunakaran, R. and Sivashanmugam, A. and Gopukumar, S. and Yamaki, J.I. (2008) Sol-Gel Synthesis of 5 V LiCuxMn2−xO4 as a Cathode Material for Lithium Rechargeable Batteries. Journal of the Electrochemical Society, 155 (3). A206-A210. ISSN 0013-4651

Thirunakaran, R. and Sivashanmugam, A. and Gopukumar, S. and Dunnill, C.W. and Gregory, D.H. (2008) Studies on chromium/aluminium-doped manganese spinel as cathode materials for lithium-ion batteries—A novel chelated sol–gel synthesis. Journal of Material Processing Technology, 208 (1-3). pp. 520-531.

Sivashanmugam, A. and Thirunakaran, R. and Zou, M. and Yoshio, M. and Yamaki, J.I. and Gopukumar, S. (2006) Glycine-Assisted Sol-Gel Combustion Synthesis and Characterization of Aluminum-Doped LiNiVO4 for Use in Lithium-Ion Batteries. Journal of the Electrochemical Society, 153 (3). A497-A503. ISSN 0013-4651

Stephan, A.M. and Gopukumar, S. and Renganathan, N.G. and Anbukulandainathan, M. (2005) Characterization of poly(vinylidene fluoride–hexafluoropropylene) (PVdF–HFP) electrolytes complexed with different lithium salts. European Polymer Journal, 41 (1). pp. 15-21.

Sivashanmugam, A. and Premkumar, T. and Renganathan, N.G. and Gopukumar, S. and Wohlfahrt-Mehrens, M. and Grche, J. (2005) Electrochemical behavior of Sn/SnO2 mixtures for use as anode in lithium rechargeable batteries. Journal of Power Sources, 144 (1). pp. 197-203.

Thirunakaran, R. and Vasudevan, S. and Sivashanmugam, A. and Gopukumar, S. (2005) Electrochemical behaviour of mono-chloronitrobenzene as cathode material for magnesium reserve batteries. Journal of Power Sources, 148. pp. 112-115.

Zou, M. and Yoshio, M. and Gopukumar, S. and Yamaki, J.I. (2005) Performance characteristics of Li//Li1�XCoO2 cells. Materials Research Bulletin, 40 (4). pp. 708-714.

Thirunakaran, R. and Vasudevan, S. and Muniyandi, N. and Shivashanmugam, A. and Gopukumar, S. (2005) Performance characteristics of organic–inorganic composite electrodes in magnesium reserve batteries. Journal of Applied Electrochemistry, 35 (11). pp. 1141-1144.

Zou, M. and Yoshio, M. and Gopukumar, S. and Yamaki, J. (2005) Performance of LiMo.osCoo.9~02C athode Materials in Lithium Rechargeable Cells When Cycled up to 4.5 V. Chemistry of Materials.

Shivashanmugam, A. and Premkumar, T. and Gopukumar, S. and Renganathan, N.G. and Wohlfahrt-Mehrens, M. and Garche, J. (2005) Synthesis and electrochemical behaviour of tin oxide for use as anode in lithium rechargeable batteries. Journal of Applied Electrochemistry, 35 (11). pp. 1045-1050.

Manuelstephan, A. and Renganathan, N.G. and Gopukumar, S. and Subramanian, V. and Bobba, R. (2004) Cycling behavior of LiNixCoyMn2xyO4 prepared by sol–gel route. Solid State Ionics, 175 (1). pp. 291-295. ISSN 0167-2738

Manuelstephan, A. and Renganathan, N.G. and Gopukumar, S. and Teeters, D. (2004) Cycling behavior of poly(vinylidene fluoride-hexafluoro propylene)(PVdF-HFP) membranes prepared by phase inversion method. Materials Chemistry and Physics, 85 (1). pp. 6-11. ISSN 0254-0584

Gopukumar, S. and Chung, K.Y. and Kim, K.B. (2004) Novel synthesis of layered LiNi1/2Mn1/2O2 as cathode material for lithium rechargeable cells. Electrochimica Acta, 49 (5). pp. 803-810. ISSN 0013-4686

Sivashanmugam, A. and Premkumar, T. and Renganathan, N.G. and Gopukumar, S. (2004) Performance of a magnesium–lithium alloy as an anode for magnesium batteries. Journal of Applied Electrochemistry, 34 (10). pp. 1135-1139. ISSN 0021-891X

Zou, M. and Yoshio, M. and Gopukumar, S. and Yamaki, J.I. (2004) Synthesis and Electrochemical Performance of High Voltage Cycling LiM0.05Co0.95O2 as Cathode Material for Lithium Rechargeable Cells. Electrochemical and Solid-State Letters, 7. A176-A179. ISSN 1099-0062

Hong, E.S. and Okada, S. and Sonoda, T. and Gopukumar, S. and Yamaki, J.I. (2004) Thermal Stability of Electrolytes with Mixtures of LiPF6 and LiBF4 Used in Lithium-Ion Cells. Journal of the Electrochemical Society, 151 (10). A1836-A1840. ISSN 0013-4651

Kim, Y.T. and Gopukumar, S. and Kim, K.B. and Cho, B.W. (2003) Performance of electrostatic spray-deposited vanadium pentoxide in lithium secondary cells. Journal of Power Sources, 117. pp. 110-117. ISSN 0378-7753

Shu, D. and Gopukumar, S. and Kim, K.B. and Ryu, K.S. and Chang, S.H. (2003) Surface modification of LiMn2O4 thin films at elevated temperature. Solid State Ionics, 160. pp. 227-233.

Gopukumar, S. and Jeong, Y. and Kim, K.B. (2003) Synthesis and electrochemical performance of tetravalent doped LiCoO2 in lithium rechargeable cells. Solid State Ionics, 159. pp. 223-232.

Zou, M. and Yoshio, M. and Gopukumar, S. and Yamaki, J.I. (2003) Synthesis of High-Voltage (4.5 V) Cycling Doped LiCoO2 for Use in Lithium Rechargeable Cells. Chemistry of Materials, 15 (25). ISSN 0897-4756

Kalyani, P. and Jagannathan, R. and Gopukumar, S. and Lu, C.H. (2002) Luminescence in some lithiated transition metal oxide cathodes. Journal of Power Sources, 109 (2). pp. 301-307. ISSN 0378-7753

Muniyandi, N. and Kalaiselvi, N. and Periasamy, P. and Thirunakaran, R. and Rameshbabu, B. and Gopukumar, S. and Renganathan, N.G. and Premkumar, T. and Raghavan, M. (2001) Optimization of PVDF-based polymer electrolytes. Journal of Power Sources, 96 (1). pp. 14-19. ISSN 0378-7753

Gopukumar, S. and Schlorb, H. and Rahner, D. (2001) Synthesis and electrochemical characterization of 4 V LiRXMn2−XO4 spinels for rechargeable lithium batteries. Materials Chemistry and Physics, 70 (2). pp. 117-123. ISSN 0254-0584

Premkumar, T. and Manuelstephan, A. and Dhayanth, P. and Subramanian, V. and Gopukumar, S. and Renganathan, N.G. and Raghavan, M. and Muniyandi, N. (2001) Thermally oxidised graphites as anodes for Lithium-ion cells. Journal of Power Sources, 97. pp. 118-121. ISSN 0378-7753

Venkatraman, S. and Subramanian, V. and Gopukumar, S. and Renganathan, N.G. and Muniyandi, N. (2000) Capacity of layered cathode materials for lithium-ion batteries – a theoretical study and experimental evaluation. Electrochemistry Communications, 2. pp. 18-22. ISSN 1388-2481

Gopukumar, S. and Natarajan, S. and Thirunakaran, R. and Sakthivel, M. (2000) Performance of 2,4-dinitrophenol as a positive electrode in magnesium reserve batteries. Journal of Power Sources, 89. pp. 106-111. ISSN 0378-7753

Rekha, S. and Thirunakaran, R. and Sivashanmugam, A. and Gopukumar, S. and Gangadharan, R. (2000) Performance of meta-nitroaniline in magnesium reserve batteries. Bulletin of Electrochemistry , 16 (5). pp. 220-224. ISSN 0256-1654

Arokyaswamy, - and Sakthivel, M. and Parvathakumari, R. and Sivashanmugam, A. and Gopukumar, S. (1999) Investigations on magnesium polymer electrolytes. Bulletin of Electrochemistry , 15 (9-10). pp. 419-423. ISSN 0256-1654

Kalyani, P. and Chitra, S. and Mohan, T. and Gopukumar, S. (1999) Lithium metal rechargeable cells using Li MnO as the positive 2 3 electrode. Journal of Power Sources, 80. pp. 103-106. ISSN 0378-7753

Deepa, S. and Aravindan, N.S. and Sugadev, C. and Tamilselvi, R. and Sakthivel, M. and Sivashanmugam, A. and Gopukumar, S. (1999) Synthesis and electrochemical behaviour of copper doped manganate and cobaltate cathode materials for lithium batteries. Bulletin of Electrochemistry , 15 (9-10). pp. 381-384. ISSN 0256-1654