2017 Journal Article Porphyrin–graphene oxide frameworks for long life sodium ion batteriesKumar, Nanjundan Ashok, Gaddam, Rohit Ranganathan, Suresh, Moorthy, Varanasi, Srinivasa Rao, Yang, Dongfang, Bhatia, Suresh K. and Zhao, X. S. (2017). Porphyrin–graphene oxide frameworks for long life sodium ion batteries. Journal of Materials Chemistry A, 5 (25), 13204-13211. doi: 10.1039/c7ta02370g |
2017 Journal Article Electrocapacitive properties of nitrogen-containing porous carbon derived from celluloseLu, Hao, Sun, Xiaoming, Gaddam, Rohit Ranganathan, Kumar, Nanjundan Ashok and Zhao, Xiu Song (2017). Electrocapacitive properties of nitrogen-containing porous carbon derived from cellulose. Journal of Power Sources, 360, 634-641. doi: 10.1016/j.jpowsour.2017.05.109 |
2017 Journal Article A hybrid Mg2+/Li+ battery based on interlayer-expanded MoS2/graphene cathodeFan, Xin, Gaddam, Rohit Ranganathan, Kumar, Nanjundan Ashok and Zhao, Xiu Song (2017). A hybrid Mg2+/Li+ battery based on interlayer-expanded MoS2/graphene cathode. Advanced Energy Materials, 7 (19) 1700317, 1700317. doi: 10.1002/aenm.201700317 |
2017 Journal Article Spinifex nanocellulose derived hard carbon anodes for high-performance sodium-ion batteriesGaddam, Rohit Ranganathan, Jiang, Edward, Amiralian, Nasim, Annamalai, Pratheep K., Martin, Darren J., Kumar, Nanjundan Ashok and Zhao, X. S. (2017). Spinifex nanocellulose derived hard carbon anodes for high-performance sodium-ion batteries. Sustainable Energy & Fuels, 1 (5), 1090-1097. doi: 10.1039/c7se00169j |
2016 Journal Article Sodium ion storage in reduced graphene oxideKumar, Nanjundan Ashok, Gaddam, Rohit Ranganathan, Varanasi, Srinivasa Rao, Yang, Dongfang, Bhatia, Suresh K. and Zhao, X.S. (2016). Sodium ion storage in reduced graphene oxide. Electrochimica Acta, 214, 319-325. doi: 10.1016/j.electacta.2016.08.058 |
2016 Journal Article Lithium-storage properties of gallic acid-reduced graphene oxide and silicon-graphene compositesXu, Binghui, Zhang, Jintao, Gu, Yi, Zhang, Zhi, Al Abdulla, Wael, Kumar, Nanjundan Ashok and Zhao, X. S. (2016). Lithium-storage properties of gallic acid-reduced graphene oxide and silicon-graphene composites. Electrochimica Acta, 212, 473-480. doi: 10.1016/j.electacta.2016.06.116 |
2016 Journal Article Biomass derived carbon nanoparticle as anodes for high performance sodium and lithium ion batteriesGaddam, Rohit Ranganathan, Yang, Dongfang, Narayan, Ramanuj, Raju, K.V.S.N., Kumar, Nanjundan Ashok and Zhao, X.S. (2016). Biomass derived carbon nanoparticle as anodes for high performance sodium and lithium ion batteries. Nano Energy, 26, 346-352. doi: 10.1016/j.nanoen.2016.05.047 |
2016 Journal Article Functionalization of chemically derived graphene for improving its electrocapacitive energy storage propertiesLei, Zhibin, Zhang, Jintao, Zhang, Li Li, Kumar, Nanjundan Ashok and Zhao, X. S. (2016). Functionalization of chemically derived graphene for improving its electrocapacitive energy storage properties. Energy and Environmental Science, 9 (6), 1891-1930. doi: 10.1039/c6ee00158k |
2015 Journal Article Doped graphene supercapacitorsKumar, Nanjundan Ashok and Baek, Jong-Beom (2015). Doped graphene supercapacitors. Nanotechnology, 26 (49) 492001, 492001. doi: 10.1088/0957-4484/26/49/492001 |
2015 Journal Article Graphene supported non-precious metal-macrocycle catalysts for oxygen reduction reaction in fuel cellsChoi, Hyun-Jung, Ashok Kumar, Nanjundan and Baek, Jong-Beom (2015). Graphene supported non-precious metal-macrocycle catalysts for oxygen reduction reaction in fuel cells. Nanoscale, 7 (16), 6991-6998. doi: 10.1039/c4nr06831a |
2015 Journal Article Graphene and molybdenum disulfide hybrids: synthesis and applicationsKumar, Nanjundan Ashok, Dar, Mushtaq Ahmad, Gul, Rukhsana and Baek, Jong-Beom (2015). Graphene and molybdenum disulfide hybrids: synthesis and applications. Materials Today, 18 (5), 286-298. doi: 10.1016/j.mattod.2015.01.016 |
2015 Journal Article Iron metal induced deoxygenation of graphite oxide nanosheets-insights on the capacitive properties of binder-free electrodesKumar, Nanjundan Ashok, Togami, Makoto, Oishi, Yudai, Tominaga, Masato, Takafuji, Makoto and Ihara, Hirotaka (2015). Iron metal induced deoxygenation of graphite oxide nanosheets-insights on the capacitive properties of binder-free electrodes. RSC Advances, 5 (30), 23367-23373. doi: 10.1039/c4ra15901b |
2014 Journal Article ChemInform Abstract: Electrochemical Supercapacitors from Conducting Polyaniline-Graphene PlatformsAshok Kumar, Nanjundan and Baek, Jong-Beom (2014). ChemInform Abstract: Electrochemical Supercapacitors from Conducting Polyaniline-Graphene Platforms. ChemInform, 45 (30), no-no. doi: 10.1002/chin.201430289 |
2014 Journal Article Electrochemical supercapacitors from conducting polyaniline-graphene platformsKumar, Nanjundan Ashok and Baek, Jong-Beom (2014). Electrochemical supercapacitors from conducting polyaniline-graphene platforms. Chemical Communications, 50 (48), 6298-6308. doi: 10.1039/c4cc01049c |
2014 Journal Article Nitrogen-doped reduced graphene oxide electrodes for electrochemical supercapacitorsNolan, Hugo, Mendoza-Sanchez, Beatriz, Kumar, Nanjundan Ashok, McEvoy, Niall, O'Brien, Sean, Nicolosi, Valeria and Duesberg, Georg S. (2014). Nitrogen-doped reduced graphene oxide electrodes for electrochemical supercapacitors. Physical Chemistry Chemical Physics, 16 (6), 2280-2284. doi: 10.1039/c3cp54877e |
2013 Conference Publication Stabilization of Graphene / Silicon Electrodes for Li-Ion Battery ApplicationsWeissmann, Martin, Crosnier, Olivier, Lestriez, Bernard, Gaubicher, Joël, Humbert, Bernard, Guyomard, Dominique, Nanjundan, Ashok, Duclairoir, Florence, Dubois, Lionel, Bidan, Gerard and Brousse, Thierry (2013). Stabilization of Graphene / Silicon Electrodes for Li-Ion Battery Applications. 224th ECS Meeting, San Francisco, CA United States, 27 October 2013 - 1 November 2013. Pennington, NJ United States: The Electrochemical Society. doi: 10.1149/ma2013-02/14/975 |
2013 Journal Article Plasma-assisted simultaneous reduction and nitrogen doping of graphene oxide nanosheetsKumar, Nanjundan Ashok, Nolan, Hugo, McEvoy, Niall, Rezvani, Ehsan, Doyle, Richard L., Lyons, Michael E. G. and Duesberg, Georg S. (2013). Plasma-assisted simultaneous reduction and nitrogen doping of graphene oxide nanosheets. Journal of Materials Chemistry A, 1 (14), 4431-4435. doi: 10.1039/c3ta10337d |
2013 Journal Article Functionalisation of graphene surfaces with downstream plasma treatmentsMcEvoy, Niall, Nolan, Hugo, Kumar, Nanjundan Ashok, Hallam, Toby and Duesberg, Georg S. (2013). Functionalisation of graphene surfaces with downstream plasma treatments. Carbon, 54, 283-290. doi: 10.1016/j.carbon.2012.11.040 |
2013 Journal Article Synthesis of high quality reduced graphene oxide nanosheets free of paramagnetic metallic impuritiesKumar, Nanjundan Ashok, Gambarelli, Serge, Duclairoir, Florence, Bidan, Gerard and Dubois, Lionel (2013). Synthesis of high quality reduced graphene oxide nanosheets free of paramagnetic metallic impurities. Journal of Materials Chemistry A, 1 (8), 2789-2794. doi: 10.1039/c2ta01036d |
2013 Journal Article Nanosilicon-based thick negative composite electrodes for lithium batteries with graphene as conductive additiveNguyen, Binh Phuong Nhan, Kumar, Nanjundan Ashok, Gaubicher, Joel, Duclairoir, Florence, Brousse, Thierry, Crosnier, Olivier, Dubois, Lionel, Bidan, Gerard, Guyomard, Dominique and Lestriez, Bernard (2013). Nanosilicon-based thick negative composite electrodes for lithium batteries with graphene as conductive additive. Advanced Energy Materials, 3 (10), 1351-1357. doi: 10.1002/aenm.201300330 |