• 235.  Raghunath Sahoo, Ramaprabhu Sundara, Subramanian Venkatachalam, "Effect of Partial Exfoliation of Carbon Nanotubes on the Structural and Electrical Properties", 71st JSAP Spring Meeting, Setagaya Campus, Tokyo City University, Tokyo, Japan, Oral, 22nd to 25th March , 2024.
• 234.  Raghunath Sahoo, Ramaprabhu Sundara, Subramanian Venkatachalam, "In-situ Synthesis of Silver nanowire and biomass derived carbon composites for applications in EMI Shielding", Best Poster Award - International Conference on Advanced Functional Materials and Devices (AFMD) - SRM Institute of Science and Technology, Kattankulathur, Chennai, Oral - 26th Feb - 29th Feb , 2024.
• 233.  Raghunath Sahoo, Ramaprabhu Sundara, Subramanian Venkatachalam, "Biomass derived carbon composites for EMI shielding application", International Conference on Sustainable Materials for Engineering Applications (ICSMEA) -at IIT Madras - Oral, 1st to 3rd Feb , 2024.
• 232.  Shubhang Srivastava, M. Kamaraj, S. Ramaprabhu, "Surface Functionalized TiO2 Nano-additives based Green and Sustainable Lubricants", International Conference on Sustainable Materials for Engineering Applications (ICSMEA) -at IIT Madras - Oral, 1st to 3rd Feb , 2024.
• 231.  Shubhang Srivastava, Nisha Ranjan, Muthusamy Kamaraj, Sundara Ramaprabhu, "Influence of Amorphous Carbon Encapsulated TiO2 Core Shell Nanolubricant Additives on Friction and Wear Behaviour in Commercial Engine Oil", 48th Leeds-Lyon Symposium on Tribology, Tribology for a Sustainable and Resilient Future, University of Leeds, Leeds, UK, 5th – 7th September , 2023.
• 230.  Sana Fathima T.K., Anamika Ghosh, S. Ramaprabhu, "Development of non-noble metal based catalysts for hydrogen production by seawater electrolysis", 3rd Singapore ECS Section International Symposium on Energy Materials, July 2023, Nanyang Technological University, Singapore , 2023.
• 229.  Dhanya A R, Prathap Haridoss, Ramaprabhu Sundara, "Pt decorated oxygen vacancy tuned high temperature annealed WO3 as anode electrocatalyst for PEMFC", International Conference on thin film and nanotechnology, IIT Madras - Poster - 6-8 July , 2023.
• 228.  Raghunath Sahoo, Lavanya T, Subramanian Venkatachalam, Ramaprabhu Sundara, "Tender coconut derived hard carbon for high-performance potassium ion battery", International Conference on Energy Conversion and Storage (IC-ECS- 2023), organized by Department of Sciences, Amrita School of Physical Sciences, Amrita Vishwa Veedyapeetham, Coimbatore, India, Oral - 21st – 23rd June , 2023.
• 227.  Sana Fathima T.K., Anamika Ghosh, S. Ramaprabhu, "Cobalt-based zeolitic imidazolate framework derived materials as oxygen evolution reaction catalysts for seawater electrolysis", 10th International Conference on Advanced Materials and Nanotechnology Conference (AMN10), Oral, Rotorua, New Zealand, February 7 – 11 , 2023.
• 226.  Sana Fathima T.K., S. Ramaprabhu, "Silver nanoparticles decorated carbon nanotubes as label-free 25-hydroxyvitamin D3 electrochemical sensor", 10th International Conference on Advanced Materials and Nanotechnology Conference (AMN10) - Rotorua, New Zealand. Poster, February 7 – 11 , 2023.
• 225.  T. V. Beatriceveena and S. Ramaprabhu, " A solvent-in-salt type ether based electrolyte with intercalation cathode for rechargeable Fe-ion battery", Conference on Electrochemistry for Industry, Health and Environment (EIHE-2023), BARC, Mumbai, February 7-11 , 2023.
• 224.  Raghunath Sahoo, Ramaprabhu Sundara, Subramanian Venkatachalam, "Effect of Molecular Weight of PVP on the Structure of Silver Nanowires for EMI Shielding Application", International Conference on Advanced Nanomaterials and Applications (ICANA- 2022), jointly organized by the School of Advance Sciences, VIT-AP University, India, and Indiana University- Purdue University Indianapolis (IUPUI), USA, - Oral - held during 16th -18th November , 2022.
• 223.  Abhaya Prasada Mohapatra, Ramaprabhu Sundara, R Nirmala, "Understanding the magnetism of multicomponent rare earth intermetallic compound Tb0.33Ho0.33Er0.33Ni", MMM 2022 Conference, Minneapolis, USA (held in hybrid mode), Oct 31 – Nov 4 , 2022.
• 222.  Sana Fathima T.K., Anamika Ghosh, S. Ramaprabhu, "Cobalt-based zeolitic imidazolate framework derived materials as oxygen evolution reaction catalysts for seawater electrolysis", Conference on Advances in Catalysis for Energy and Environment & CO2 India Network 1st Annual Meet, Tata Institute of Fundamental Research, Mumbai, India. - Poster, October 31- November 4 , 2022.
• 221.  Anamika Ghosh, V Srinivas and S Ramaprabhu, "Tuning of magnetic interactions in Fe3O4 nanocomposites", 11th International Conference on Fine Particle Magnetism (ICFPM-2022), Yokohama, Japan, October 16-21 , 2022.
• 220.  Anamika Ghosh and S Ramaprabhu, "Thermally exfoliated (Ni-Fe) oxide/rGO for efficient production of H2 from the electrolysis of seawater", 5th Hydrogen Workshop on HYDROGEN SHADES & APPLICATIONS, CFCT-ARCI, IIT Madras Research Park, Chennai, October 7-8 , 2022.
• 219.  Sana Fathima T.K., S. Ramaprabhu, "Silver nanoparticles decorated carbon nanotubes as label-free 25-hydroxyvitamin D3 electrochemical sensor", 73rd Annual Meeting of the International Society of Electrochemistry. (Virtual) (Oral) September 12-16 , 2022.
• 218.  Nisha Ranjan, Kamaraj M and Sundara Ramaprabhu, "Nanoparticles encapsulated carbon nanotubes dispersed fluids for enhanced tribology through particle phase variation", Friction and Wear across Scales -2022, ETH Zurich, Switzerland (Oral Presentation), August 15-18 , 2022.
• 217.  Raghunath Sahoo, Ramaprabhu Sundara, Subramanian Venkatachalam, "PVP-Controlled Synthesis of Silver Nanowires and Their Effect in Transparent EMI Shielding Application", 2nd International Conference Frontier in Materials for Technological Applications (FIMTA-2022) at Institute of Minerals and Materials Technology (CSIR-IMMT) (Oral) 3rd-5th August , 2022.
• 216.  Raghunath Sahoo, Ramaprabhu Sundara, Subramanian Venkatachalam, "Silver nanowires: Synthesis, Characterization, and Application in EMI shielding", National Conference on Advanced Materials and Application (NCAMA-2022) organized by Department of Physics, Karpagam Academy of Higher Education, Coimbatore, Tamil Nadu, India - Oral - held during 5th -6th May , 2022.
• 215.  Abhaya Prasada Mohapatra, Ramaprabhu Sundara, R Nirmala, "Crystal structure and magnetism of rare earth intermetallic compound Dy0.33Ho0.33Er0.33Ni", International Conference on Materials – Properties, Measurements and Applications (ICMPMA), Fatima Mata College, Kollam, Kerala, (Virtual), May 9 to 13 , 2022.
• 214.  Abhijitha V G, S. Ramaprabhu and B. R. K. Nanda, "Graphdiyne-A two dimensional cathode material for Al-ion battery", International Conference on Materials Genome - Oral (Virtual) March , 2022.
• 213.  Vetrivel Sankar, Krishnan Balasubramanian and Ramaprabhu Sundara, "Porous Graphene Based Polymer Nanocomposite Flexible Piezoresistive Strain Sensors for New generation Applications", 13th International Conference on Advancements in Polymeric Materials, March 8-12, 2022 (VIRTUAL) .
• 212.  Vetrivel Sankar, Krishnan Balasubramanian and Ramaprabhu Sundara, "Invasive Species Prosopis Juliflora Derived Carbon Biomass/SnO2 Based Hazardous NO2 Gas Sensor", International Conference IEEE Sensors 2021, October 31 - Nov 4, 2021 (VIRTUAL) .
• 211.  Mamta Sham Lal, Ariharan Arjunan, Viswanathan Balasubramanian and Ramaprabhu Sundara, "A Redox Active Aqueous Electrolyte for Improved Supercapacitive Performance", International Conference on Smart Materials and Nanotechnology 2020, January 2-4, 2020, Pandarpur, India .
• 210.  Anamika Ghosh, V. Sreenivas and Ramaprabhu Sundara, "Enhanced thermal stability and magnetic properties of encapsulated magnetite (Fe3O4) nanoparticles", 6th International conference on advanced nanomaterials and nanotechnology, Centre for Nanoscience, IIT Guwahati, December 18-21, 2019, Assam, India .
• 209.  Nisha Ranjan, Kamaraj M and Sundara Ramaprabhu, "MgO/Boron Nitiride based nanofluids for enhanced heat transfer applications", 6th International conference on advanced nanomaterials and nanotechnology, Centre for Nanoscience, IIT Guwahati, December 18-21, 2019, Assam, India .
• 208.  Sundara Ramaprabhu, Ajay Piriya V.S., Arunkumar Rajamani, Kamaraj M, "Effective Shielding of Sodium Polysulfides Using Two-Dimensional Ceramic Based Polymer Membrane for Ambient Temperature Sodium Sulfur Battery", 236th ECS Meeting,October 13-17, 2019, Atlanta, USA .
• 207.  Ajay Piriya V.S., Kamaraj M., Ramaprabhu S, "Dual Storage Mechanism Induced High Capacity Cathode for Rechargeable Aluminium Ion Battery", 236th ECS Meeting, October 13-17, 2019, Atlanta, USA .
• 206.  S.Ramaprabhu, K. Ramanujam, and D. Ganguly, "Low Pt Loaded Nitrogen Doped Carbon As Efficient Catalyst Support for Proton Exchange Membrane Fuel Cells", 236th ECS Meeting, October 13-17, 2019, Atlanta, USA .
• 205.  S.Ramaprabhu, G.M.Seshadhri,D.Nechiyi and W. Bacsa, "Towards High-Performance Proton Exchange Membrane Fuel Cells Using Polymer Coated Heteroatom Doped Partially Unzipped Carbon Nanotubes As Catalyst Support", 236th ECS Meeting, October 13-17, 2019, Atlanta, USA .
• 204.  Guruprasad S Hegde and Sundara Ramaprabhu, "Application of High Entropy Oxide Nanoparticle as Electrocatalyst in Li-O2 battery", 26th International Symposium on Metastable, Amorphous and Nanostructured Materials, July 8-12, Chennai, India .
• 203.  Ajay Piriya V.S., Sai Smruti Samantaray, Guruprasad S. Hegde, Kamaraj M., Ramaprabhu S, "Nanostructured hydrogenated high entropy alloy oxide as a high capacity stable anode for lithium ion battery", ISMANAM-2019, Chennai 8 July to 12th July, 2019 .
• 202.  Vetrivel. S, Ramaprabhu S, "Carbon nanotubes-Polymer based Flexible Piezoresistive Strain Sensor for Wearable Device Applications", TechConnect World Innovation Conference & Expo, June 17 - 19,2019, Boston, USA .
• 201.  Ajay Piriya V.S., Kamaraj M., Ramaprabhu S, "Polytetraflouroethylene coated carbon cloth as an efficient sulfur immobiliser for room temperature sodium sulfur battery", Twelth International Symposium on Advances in Electrochemical Science and Technology, January 08-10,2019, Hotel Trident, Chennai,India .
• 200.  Anamika Ghosh, V. Srinivas and S. Ramaprabhu, "Investigation of magnetic properties of Fe3O4 nanoparticles prepared by different chemical synthesis methods", ICMAGMA-2018, December 9-13, 2018, School of Physical Sciences, NISER-Bhubaneswar, Jatni, India .
• 199.  Arpita Ghosh and S. Ramaprabhu, "Electrochemical confinement of polysulfides with improved redox kinetics on a polar bilayer cathode for lithium-sulfur battery", The International Winter School-2018, “Frontiers in Materials Science”, Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), 3 December – 7 December 2018 .
• 198.  Sreetama Ghosh, Garapati Meenakshi Seshadhri and Sundara Ramaprabhu, "Nitrogen doped carbon nanotube with metal encapsulation as an efficient electrocatalyst for direct reduction of carbon dioxide to formic acid", International Winter School 2018, December 3-7, 2018, JNCASR Bangalore, India .
• 197.  Ajay Piriya V.S., Kamaraj M., Ramaprabhu S, "Partially distorted carbon nanotubes as cathode for the high rate Aluminium ion battery", International Workshop on Mechanics of Energy Materials (IWMEM 2018), 19-22 November, 2018, IIT Madras, Chennai, India .
• 196.  Guruprasad S Hegde, Garapati Meenakshi Seshadri, Ramaprabhu S, "Electrochemical Activity of Pt-Ni on Nitrogen-Doped Carbon Nanofiber Support Towards Oxygen Reduction Reaction", JNCASR-I2CAM school on school on Clean and Renewable Energy Technologies via Chemical Route, 27 Nov-2 Dec 2017 .
• 195.  Meenakshi Seshadhri Garapati, Sundara Ramaprabhu, "Polysulfides Immobilization by Metal Carbide Filled Nitrogen Doped Carbon Nanotubes for High-Performance Lithium-Sulfur Batteries", 2018 Fall MRS Meeting and Exhibit, Boston, Massachusetts, USA, November 25-30, 2018 .
• 194.  Meenakshi Seshadhri Garapati, Ajay Piriya V.S, Sundara Ramaprabhu, Ravindar Dharavath, Sanjay Biswas, "Optimization of Potential Window for Enhanced Specific Capacity of Lithium-Sulfur Battery with High Nitrogen Content Graphitic Carbon Nitride Modified Cathode", International Conference on Nano Science & Engineering Applications 2018, Hyderabad, October 4-6, 2018 .
• 193.  Ajay Piriya, Garapati Meenakshi Seshadhri, Rashmi Chandrabhan Shende, Ravindar Dharavath, Sanjay Bis, "Highly Durable Sulfur Impregnated Distorted Carbon Nanotubes for Sodium Ion Battery", 233rd ECS meeting, May 13-17, 2018, Seattle,Washington, USA .
• 192.  Sandhya rani Mangisetti, Ramaprabhu S, Kamaraj M, "Hetero-Atom Doped Highly Conductive Porous Carbon for Exceptional Electrochemical Performance", 233rd ECS meeting, May 13-17, 2018, Seattle,Washington, USA .
• 191.  Sreetama Ghosh, Sundara Ramaprabhu, R. Sarathi, "Integration of Ionic Liquid with Nitrogen-Doped Porous Carbon for Enhanced Pre and Post-combustion CO2 Capture", 2018 MRS Spring Meeting and Exhibit, April 2-6 2018, Phoenix, Arizona, USA .
• 190.  Sreetama Ghosh, Sundara Ramaprabhu, "Highly efficient Carbon Dioxide capture by ionic functionalized hierarchically porous sulfur doped boron nitride nanosheets", ICANN 2017, December 18-21 2017, IIT Guwahati, India .
• 189.  Nisha Ranjan, Rashmi C, Kamaraj M, Ramaprabhu S, "Temperature dependent thermal conductivity of hydrophilic boron nanosheets based nanofluid", JNCASR-I2CAM school on 27Nov-2Dec 2017 JNCASR Banglore, India .
• 188.  Dipsikha Ganguly, Kothandaraman Ramanujam, Sundara Ramaprabhu, "Non precious metal catalysts for oxygen reduction reaction in fuel cells", JNCASR-I2CAM school on ,Clean and Renewable Energy Technologies via Chemical Route, 27 Nov-2 Dec, 2017, JNCASR Bangalore, India .
• 187.  Priji C, S. Ramaprabhu, "Palladium alloy based nanocomposite as an efficient anode and cathode electrocatalyst for PEMFC", 232nd ECS Meeting, October 1-5 2017, Washington, D.C .
• 186.  Arpita Ghosh, S. Ramaprabhu, "Synergetic Effect of Nitrogen and Boron Co-Doped Highly Porous Graphene Network TowardsOxygen Reduction Reaction", 232nd ECS Meeting, October 1-5 2017, Washington, D.C .
• 185.  Sneha Sruthi V, S Ramaprabhu and M Kamaraj, "Investigation of carbon nanomaterials as lubricant additive in mineral - based oil", 2016 International Conference on Innovative and Smart Materials (ICISM 2016), December 26 - 28, 2016, Singapore .
• 184.  Arpita Ghosh, S. Ramaprabhu, "An efficient platinum-free bimetallic anode and cathode electrocatalyst for proton exchange membrane fuel cell", International Symposium for Research Scholars (ISRS 2016), December 21-23, 2016, IIT Madras, India .
• 183.  Rashmi Shende, S. Ramaprabhu, "A supercapacitor based on metal oxides (Mn3O4 and SnO2) nanoparticles decorated on longitudinally unzipped multiwalled carbon nanotubes", International Symposium for Research Scholars (ISRS 2016), December 21-23, 2016, Indian Institute of Technology Madras, India .
• 182.  Sreetama Ghosh, Rashmi Shende and S. Ramaprabhu, "Synthesis of polyaniline decorated ionic functionalized graphene nanofluid and its application in CO2 absorption", 15th Asian Conference on Solid State Ionics (ACSSI 2016), November 27-30, 2016, Indian Institute of Technology, Patna, India .
• 181.  Arpita Ghosh, S. Ramaprabhu, "Synthesis and electrochemical investigation of platinum-free high performance anode and cathode electrocatalyst for proton exchange membrane fuel cell", 15th Asian Conference on Solid State Ionics (ACSSI 2016)November 27-30, 2016, Indian Institute of Technology, Patna, India .
• 180.  Divya Nechiyil and Ramaprabhu S, "Tri-iodide reduction mechanism of Nitrogen doped Graphene supported Platinum-Transition Metal alloy nanoparticles as superior counter electrode in Dye sensitized solar cell", 15th Asian Conference on Solid State Ionics (ACSSI 2016), November 27-30, 2016, Indian Institute of Technology, Patna, India .
• 179.  Rashmi Shende, S. Ramaprabhu, "A supercapacitor based on RuO2 nanoparticles decorated longitudinal unzipped multi-walled carbon nanotubes", 15th Asian Conference on Solid State Ionics (ACSSI 2016), November 27-30, 2016, Indian Institute of Technology, Patna ,India .
• 178.  Divya Nechiyil and Ramaprabhu S, "Synergistic effect of outer unraveled Graphene nanoribbons over Multi-walled carbon nanotubes in electrocatalytic performance of Dye-sensitized solar cell", Conference on Emerging Materials-2016, July 18-19, 2016, IISC Bangalore,India .
• 177.  Madhumita Sahoo participated as, "Young scientist", 66th Lindau Nobel Laureate meeting, June 26-July 1,2016, Lindau, Germany .
• 176.  Ananya G and Ramaprabhu S, "Dual Nature Embedded Electrode Investigated through Deis Technique for Lithium Ion Sulfur Battery", International Meeting on Lithium ion batteries-2016, June 19-24, 2016, Chicago, USA .
• 175.  Raghu Sripada and Ramaprabhu S, "Dynamic Electrochemical Impedance Spectroscopy- A Tool to Optimize the Operating Potential Window to Minimize the Capacity Fading", International Meeting on Lithium ion batteries-2016, June 19-24, 2016, Chicago, USA .
• 174.  Baraneedharan. P, Ramaprabhu. S, "Hydrogenated Graphene-Metal Oxide Nanohybrids: An Inventiveness Plinth For Sensing Devices", American Physical Society Meet 2016, March 14-18, Baltimore, Maryland, USA .
• 173.  Madhumita Sahoo and S Ramaprabhu, "Chemically modified reduced graphene oxide – multiwalled carbon nanotubes hybrid composite as anode material for Li ion battery", NANOS 2015, GITAM University, Dec 14-17, Vishakhapatnam, India .
• 172.  Madhumita Sahoo and S Ramaprabhu, "1-D Wrinkled Support Structure for Solar Reduced SnO2 as High Performance Anode for Li ion Battery", MRS Fall meeting, November 29-december 4,2015, Hynes convention Center, Boston, Massachusetts, USA .
• 171.  Madhumita Sahoo and S Ramaprabhu, "Effect of hybrid structures as cathode support for PEMFC", Catsense Summer School ‘Physics and Chemistry of Nanoclusters’ Hof Bladelin, September 7-11, Brugge, Belgium .
• 170.  Madhumita Sahoo and S Ramaprabhu, "1-D Wrinkled Support Structure for Solar Reduced SnO2 as High Performance Anode for Li Ion Battery", MRS Fall meeting and Exhibit 2015, Nov 29-dec 4, Boston, Ma, USA .
• 169.  Madhumita Sahoo and S Ramaprabhu, "Chemically modified reduced graphene oxide – multiwalled carbon nanotubes hybrid composite as anode material for Li ion battery", NANOS 2015, GITAM University, Dec 14-17, Vishakhapatnam, India .
• 168.  Ashok P and Ramaprabhu S, "Catalytic activity of Pt-Ru alloy nanoparticles decorated boron doped graphene for oxygen reduction reaction in PEMFC", ICNPM-2015, Kottayam, India and 13-15 November 2015. ( (Best presentation award) .
• 167.  Ashok P and Ramaprabhu S, "Nitrogen doped graphene supported Pt-Y alloy as oxygen reduction reaction electrocatalyst for Polymer Electrolyte Membrane Fuel Cells", NANOs-2015, Vizag, India and 14-17 December 2015 .
• 166.  Ashok P and Ramaprabhu S, "Catalytic activity of Pt-Y alloy nanoparticles decorated nitrogen doped graphene for oxygen reduction reaction in PEMFC", ICNM-2015, Agra, India and 12-14 December 2015 .
• 165.  Arpita Ghosh and S. Ramaprabhu, "Performance Enhancement in Direct Ethanol Fuel Cell with Bimetallic Catalyst at Anode and Cathode Electrodes", ICANN 2015, IIT Guwahati, 8 December - 11 December, 2015 .
• 164.  Arpita Ghosh and S. Ramaprabhu, "Development of an Efficient Bimetallic Anode Electrocatalyst for Direct Ethanol Fuel Cell", NANOS2015, Gitam University, Visakhapatnam, 14 December - 17 December, 2015 .
• 163.  Asaltha A. S. and S. Ramaprabhu, "Room temperature ferromagnetism in reduced Graphene Oxide (r-GO) through controlled Hydrogenation", International Conference onNanoscience, Nanotechnology & Advanced Materials (NANOS 2015) ;Gitam University, Vishakhapattanam, December 2015 India .
• 162.  Raghu Sripada, P.N. Santhosh and Sundara Ramaprabhu, "Room temperature resistive hydrogen gas sensing properties of palladium-cobalt nanoparticle decorated graphitic carbon nitride", ICNPM 2015, Kottyam, India, Nov 13-15th, 2015 .
• 161.  Raghu Sripada, P.N. Santhosh and Sundara Ramaprabhu, "High performance room temperature hydrogen sensor based on palladium nanoparticle decorated graphitic carbon nitride", ICNM 2015, Agra, India, Dec 12-14th, 2015 .
• 160.  G. Ananya, D.Prashant, S. Ramaprabhu, "Novel Lithium iron phosphate based cathode material for lithium ion batteries", ICMAT2015 & IUMRS-ICA2015, Suntec Singapore, 28 June - 03 July, 2015 .
• 159.  Asalatha A. S. and S. Ramaprabhu, "Synthesis of Graphitic Carbon Nitride composites and their Potential Application as High Capacity Hydrogen Storage Materials", RAINSAT2015, Chennai, India, July 8-10, 2015 (Best Paper Award) .
• 158.  Asalatha A. S. and S. Ramaprabhu, "Palladium Decorated Graphitic Carbon Nitride- A Novel High Capacity Hydrogen Storage Material", ICMAT2015 & IUMRS-ICA2015, Suntec Singapore, 28 June - 03 July, 2015 .
• 157.  Asalatha A.S. and S. Ramaprabhu, "Graphitic Carbon Nitride – an Effective Room Temperature Hydrogen Storage Material", ISRS 2014 ,IT madras Chennai,December 11-13, 2014 .
• 156.  Rashmi Shende and S. Ramaprabhu, "Investigation of Optical and Thermal Properties of Cuo Nanorods-reduced Graphene Oxide Dispersed Nanofluids for Low Temperature Direct Absorption Solar Collectors", ICMAT2015 & IUMRS-ICA2015, Suntec Singapore, 28 June - 03 July, 2015 .
• 155.  Rashmi Shende and S. Ramaprabhu, "Application Of Reduced Graphene Oxide Nanofluid As A Working Fluid For Direct Absorption Solar Collector", RAINSAT2015, Chennai, India, July 8-10, 2015 .
• 154.  Divya Nechiyil and S. Ramaprabhu, "Graphitic Carbon Nitride – Graphene Hybrid Supported Platinum Nanoparticles as Novel Low Cost Counter Electrode for Dye-Sensitized Solar Cell", 8th International Conference on Materials for Advanced Technologies of the Material Research Society of Singapore, Singapore 28 June-3 July 2015 .
• 153.  Divya Nechiyil, Mridula Baro, S.Ramaprabhu, "Pt decorated graphitic carbon nitride based counter electrode for dye-sensitized solar cell", INTERNATIONAL SYMPOSIUM FOR RESEARCH SCHOLARS ON METALLURGY, MATERIALS SCIENCE & ENGINEERING,IT madras Chennai, December 11-13,2014 .
• 152.  P Ashok, S Maheswary and S Ramaprabhu, "Facile Synthesis of Boron Doped Graphene Supported Platinum as Oxygen Reduction Reaction Electrocatalyst for Proton Exchange Membrane Fuel Cells. ICMAT 2015 & IUMRS-ICA 2015", 28 June-3 July 2015 Singapore .
• 151.  P Ashok, S Maheswary and S Ramaprabhu, "Investigation of boron doped graphene supported Pt as cathode catalyst for proton exchange membrane fuel cells. ISRS 2014", IIT Madras Dec 11-13,2014, IIT Madras, Chennai, India .
• 150.  Madhumita Sahoo and S Ramaprabhu, "Synthesis of tin oxide decorated boron doped graphene material in a single step and its use as anode for Li ion battery. In House Symposium 2015", Department of Physics, Feb 27-28, IIT Madras, Chennai, India .
• 149.  Madhumita Sahoo and S Ramaprabhu, "SnO2 decorated electrostatically connected hybrid structure of graphene and multi-wallled carbon nanotubes as material for Li ion battery. 2nd International Conference on Nanotechnology (ICNT 2015)", Feb 19-22, Haldia Institute of Technology, Haldia, West Bengal, India .
• 148.  Madhumita Sahoo and S Ramaprabhu, "One pot synthesis of tin oxide decorated boron doped graphene material. Nanodays 2015", Feb 16-18,S N Bose Sciences, Kolkata, West Bengal, India .
• 147.  Madhumita Sahoo and S Ramaprabhu, "SnO2 decorated boron doped graphene as anode material for Li ion battery. International Symposium for Research Scholars Metallurgy", Material Science and Engineering 2014; 6th series (ISRS 2014), Dec 11-13, IIT Madars, Chennai, India .
• 146.  PranatiNayak, P N Santhosh and S. Ramaprabhu, "Non enzymatic amperometric detection of glucose using CuO NRs-fG hybrid nanocomposite as sensing matrix", New Advances in Carbon nano materials, Faraday Discussion 173, Royal Society of Chemistry (RSC), Burlington House, London .
• 145.  P. Tamilarasan and S. Ramaprabhu, "Ionic liquid functionalized carbon nanomaterials for high performance supercapacitors", Indo-US workshop on Engineered Electrodes for Electrochemical Energy Storage, Chennai 3-4 April,2014 .
• 144.  Madhumita Sahoo, Sreena K P, Vinayan B P and S Ramaprabhu, "Boron doped graphene as a high performance anode material for Li ion battery. Indo-US workshop on Engineered Electrodes for Electrochemical Energy Storage", Indo-US workshop on Engineered Electrodes for Electrochemical Energy Storage, Chennai 3-4 April,2014 .
• 143.  Mridula Baro, "International Workshop on Coating and Surfaces in Biomedical Engineering", IC & SR Auditorium, IIT Madras, 16th-19th Feb.,2014 .
• 142.  Mridula Baro "European Roadshow 2014 Research, "Innovation and Higher Education Cooperation & Opportunities between India and the European Union", Awareness Raising and Information Session, Venue: Taj Connemara, Chennai, January 31,2014 .
• 141.  P. Tamilarasan and S. Ramaprabhu, "Poly(ionic liquid) functionalized graphene as catalyst support for electrochemical carbon dioxide conversion", MRS Fall Meeting & Exhibit (2013) in Boston, Massachusetts, USA, December 1-6,2013 .
• 140.  P. Tamilarasan and S. Ramaprabhu, "Copper nanoparticle decorated graphene as efficient cathode electrocatalyst for electrochemical carbon dioxide conversion", IUMRS-ICA 2013, IISc Bangalore, India, December 15-20,2013 .
• 139.  PranatiNayak, P N Santhosh and S. Ramaprabhu, "Enhanced Field Electron Emission from CeO2 nanoparticles decorated Graphene Sheets", IUMRS-ICA 2013, IISc Bangalore, India, December 15-20,2013 .
• 138.  Madhumita Sahoo, Vinayan B P and S Ramaprabhu, "Platinum decorated chemically modified Graphite Oxide-Multiwalled carbon nanotube composite as cathode catalyst for Proton Exchange Membrane Fuel Cell Application", June 11,2013, Hypothesis X, Edinburgh, UK .
• 137.  Anbarasan.B, Niranjana V.A and Ramaprabhu.S, "Development of formulation and in-vitro evaluation of Capecitabine loaded Fe3O4 Nanoparticles modified with PLGA-PEG polymer for colon cancer treatment", Nanotech Dubai 2013 conference, Dubai, October 28-30,2013 .
• 136.  P. Tamilarasan and S. Ramaprabhu, "Ionic liquid incorporated Stretchable Polymer electrolyte for Graphene based Supercapacitors", International symposium for research scholars(ISRS 2012), IIT Madras, chennai, India, December 13-15,2012 .
• 135.  Divya P. and S. Ramaprabhu, "Platinum-Tin nanoparticles decorated Graphene as an electrocatalyst for Direct Ethanol Fuel cell", International symposium for research scholars(ISRS 2012), IIT Madras, chennai, India, December 13-15,2012 .
• 134.  Jaidev, S.Ramaprabhu, "Poly(p-phenylenediamine)/multiwalled carbon nanotube nanocomposite for supercapacitor application", International symposium for research scholars(ISRS 2012), IIT Madras, chennai, India, December 13-15,2012 .
• 133.  Pranati Nayak, P.N Santhosh, S. Ramaprabhu, "ZnO decorated graphene nanostructures for selective detection of Dopamine", International symposium for research scholars(ISRS 2012), IIT Madras, chennai, India, December 13-15,2012 .
• 132.  Mridula Baro, Adarsh Kaniyoor and S. Ramaprabhu, "Effect of duration of hydrothermal treatment on the top down synthesis of TiO2 nanotubes", International symposium for research scholars(ISRS 2012), IIT Madras, chennai, India, December 13-15,2012 .
• 131.  Mridula Baro, Adarsh Kaniyoor, S. Ramaprabhu, "Pt-Co nanoparticles decorated Multiwalled Carbon Nanotubesas Counter Electrode for Dye Sensitized Solar Cell", 4th International conference on Advanced Nanomaterials (ANM 2012), IIT Madras, Chennai, India, October 17-19,2012 .
• 130.  Pranati Nayak, P.N Santhosh, S. Ramaprabhu, "Nanostructure CeO2 decorated graphene nanosheets for fabrication of Dopamine biosensor", 4th International conference on Advanced Nanomaterials (ANM 2012),IIT Madras, Chennai, India, October 17-19,2012 .
• 129.  P.Tamilarasan and S. Ramaprabhu, "Nitrogen-doped graphene for ionic liquid based high performance supercapacitors", 4th International conference on Advanced Nanomaterials (ANM 2012), IIT Madras, Chennai, India, October 17-19,2012 .
• 128.  Divya P. and S. Ramaprabhu, "Hydrogen Adsorption studies in Platinum-Nickel alloy nanoparticles decorated Graphene", 4th International conference on Advanced Nanomaterials (ANM 2012), IIT Madras, Chennai, India, October 17-19,2012 .
• 127.  Jaidev and S.Ramaprabhu, "Enhanced Double-Layer Capacitance in Poly(sodium 4-styrensulfonate) Functionalized Graphene", 4th International conference on Advanced Nanomaterials (ANM 2012), IIT Madras, Chennai, India, October 17-19,2012 .
• 126.  P.Tamilarasan and S. Ramaprabhu, "Graphene Based Electrochemical Double Layer Capacitors With Ionic Liquid Incorporated Polymer Electrolyte", ICYRAM 2012, Material Reasearch Society Singapore, Singapore, July 1-6,2012 .
• 125.  Adarsh Kaniyoor and S. Ramaprabhu, "Hybrid Carbon Nanostructures for Dye Sensitized Solar Cells", ICYRAM 2012, Material Reasearch Society Singapore, Singapore, July 1-6,2012 .
• 124.  Varrla Eswaraiah, Krishnan Balasubramaniam and Sundara Ramaprabhu, "Flexible piezoresistors using graphene based polymer nanocomposites", ICYRAM 2012, Material Reasearch Society Singapore, Singapore, July 1-6,2012 .
• 123.  S.S.Jyothirmayee Aravind and S.Ramaprabhu, "Solar Exfoliated Graphene-Multiwalled Carbon Nanotube Hybrid Nanocomposite for Efficient Oxygen Reduction in Proton Exchange Membrane Fuel Cells", ICYRAM 2012, Material Reasearch Society Singapore, Singapore, July 1-6,2012 .
• 122.  B.Anbarasan, R.Ramyaa and S.Ramaprabhu, "Optimization of the Formulation and In-vitro Evaluation of Stealth Liposomes Containing Anti- tubercular drugs by using Lipid Film Hydration Technique", International scientific conference 2011, Masterskill University College of Health Sciences Malaysia, Nov2-4,2011 .
• 121.  P.Tamilarasan, Jaidev and S. Ramaprabhu, "Carbon nanomaterial-ionic liquid based ternary electrode materials for high performance supercapacitor", International Conference on Advanced Materials 2011, Coimbatore, India, December 12-16,2011 .
• 120.  Vinayan B.P, Rupali Nagar, K. Sethupathi and S. Ramaprabhu, "Multiwalled carbon nanotube-high surface area carbon based novel hybrid nanomaterial for hydrogen storage application", International Conference on Advanced Materials 2011, Coimbatore, India, December 12-16,2011 .
• 119.  S.S. Jyothirmayee Aravind and S. Ramaprabhu, "PtRu nanoparticles dispersed graphene-multiwalled carbon nanotubes hybrid nanocomposite as anode catalyst for direct methanol fuel cells", International Conference on Advanced Materials 2011, Coimbatore, India, December 12-16,2011 .
• 118.  Rupali Nagar, Vinayan B. P and S. Ramaprabhu, "Graphene-alloy nanocomposites for hydrogen storage application", International Conference on Advanced Materials 2011, Coimbatore, India, December 12-16,2011 .
• 117.  Divya P, B.P. Vinayan, Rupali Nagar and Ramaprabhu S, "Investigation of electrocatalytic activity of Pt-Ni/Graphene for Proton exchange Membrane Fuel cell", International Conference on Advanced Materials 2011, Coimbatore, India, December 12-16,2011 .
• 116.  Adarsh Kaniyoor and Sundara Ramaprabhu, "Hydrogen Exfoliated Graphene as Counter Electrode for Dye Sensitized Solar Cell", International Conference on Nanoscience, Technology and Societal Implications- 2011, Bhubaneswar, India .
• 115.  Tessy Theres Baby and Sundara Ramaprabhu, "Non-enzymatic glucose and cholesterol biosensors based on silica coated nano iron oxide dispersed multiwalled carbon nanotubes", International Conference on Nanoscience, Technology and Societal Implications- 2011, Bhubaneswar, India .
• 114.  Tamilarasan P, Ashish Kumar Mishra and Sundara Ramaprabhu, "Graphene/Ionic Liquid Binary Electrode Material for High Performance Supercapacitor", International Conference on Nanoscience, Technology and Societal Implications- 2011, Bhubaneswar, India .
• 113.  Jaidev, R Imran Jafri, S.Ramaprabhu, "Hydrothermal synthesis of RuO2.xH2O/graphene hybrid nanocomposite for supercapacitor application", International Conference on Nanoscience, Technology and Societal Implications- 2011, Bhubaneswar, India .
• 112.  P. Divya , B. Anbarasan and S. Ramaprabhu, "Preparation and characterization of β-Carotene encapsulated Chitosan", Oleic acid coated Fe3O4 nanoparticles, International Conference on Nanoscience, Technology and Societal Implications- 2011, Bhubaneswar, India .
• 111.  B P Vinayan, Madhumita Sahoo and Sundara Ramaprabhu, "Platinum-Iron alloy nanoparticles dispersed Multi Walled Carbon Nanotubes as cathode Electrocatalyst for PEMFC", International Conference on Nanoscience, Technology and Societal Implications- 2011, Bhubaneswar, India .
• 110.  Vinayan B P, Rupali Nagar, Raman Vedarajan, K. S. Dhathathreyan, N. Rajalakshmi and S. Ramaprabhu, "Polyelectrolyte functionalized graphene-multi walled carbon nanotube hybrid nanomaterial as anode for Li-ion battery", International Conference on nanoscience and nanotechnology, Kochi, Kerala, August 14-17,2011 .
• 109.  Adarsh Kaniyoor and S. Ramaprabhu, "Catalytic counter electrode for dye sensitized solar cell based on Pt decorated multiwalled carbon nanotubes", International Conference on nanoscience and nanotechnology, Kochi, Kerala, August 14-17,2011 .
• 108.  P. Divya, Vinayan.B.P and S.Ramaprabhu, "Synthesis and investigation of electrocatalytic activity of PtNi/Graphene for PEMFC", International Conference on nanoscience and nanotechnology, Kochi, Kerala, August 14-17,2011 .
• 107.  Tessy Theres Baby, and S. Ramaprabhu, "Cobalt nanoparticle decorated hydrogen exfoliated graphene for electron field emission", International Conference on nanoscience and nanotechnology, Kochi, Kerala, August 14-17,2011 .
• 106.  S. S. Jyothirmayee Aravind, V. Eswaraiah, S. Ramaprabhu, "One dimensional Graphene wrapped CNT hybrid nano composite as efficient catalyst support for fuel cell applications", International Conference on nanoscience and nanotechnology, Kochi, Kerala, August 14-17,2011 .
• 105.  V. Eswaraiah, S.S. Jyothirmayee Aravind, V. Sankaranarayanan and S. Ramaprabhu, "Novel solar graphene-PVDF composites for EMI shielding applications", International Conference on nanoscience and nanotechnology, Kochi, Kerala, August 14-17,2011 .
• 104.  Adarsh Kaniyoor, Tessy Theres Baby and S. Ramaprabhu, "Chemically modified graphene for photovoltaic and sensing applications", Second International Conference on Multifunctional, Hybrid and Nanomaterials (Hybrid materials 2011), Strasbourg, France, March 6-10 .
• 103.  Tessy Theres Baby and Sundara Ramaprabhu, "Field Emission Study of Thermally Exfoliated Wrinkled Graphene", First International Conference on Composites and Nanocomposites (ICNC 2011), Mahatma Gandhi University,2011 January 7-9 .
• 102.  G. Bhaskar, Jaidev and S. Ramaprabhu, "Improved luminescent behavior of YVO4:Eu3+ phosphors prepared by simple co-precipitation method. ISRS 2010", 21-23Dec 2010, IIT Madras, Chennai .
• 101.  Adarsh Kaniyoor and S. Ramaprabhu, "Transparent TiO2 thin films for Dye Sensitized solar cells", International Symposium for Research Scholars on Metallurgy, Materials Science and Engineering (ISRS 2010), IIT Madras, December 20-22,2010 .
• 100.  V.Eswaraiah, V.Sankaranarayanan and S. Ramaprabhu, "Evolution of Electromagnetic shielding characteristics of highly conducting and flexible Silver/Multiwalled carbon nanotube based PVDF composites", ISRS 2010, 21-23Dec 2010, IIT Madras, Chennai. (Best paper presentation award) .
• 99.  S S Jyothirmayee Aravind, S Ramaprabhu, "Metal oxide nanotubes based nanofluids for coolant applications", ISRS 2010, 21-23Dec 2010, IIT Madras, Chennai. (Best paper presentation award) .
• 98.  Vinayan.B.P, K.Sethupathi and S.Ramaprabhu, "Hydrogen storage properties of palladium decorated graphite nanoplatelets", ISRS 2010, 21-23Dec 2010, IIT Madras, Chennai. (Best paper presentation award) .
• 97.  Ashish Kumar Mishra and S. Ramaprabhu, "Enhancement in specific capacitance by functionalization of graphene", ISRS 2010, 21-23Dec 2010, IIT Madras, Chennai .
• 96.  Tessy Theres Baby and S.Ramaprabhu, "Investigation of thermal transport properties of exfoliated graphene based nanofluids", ISRS 2010, 21-23Dec 2010, IIT Madras, Chennai .
• 95.  Tessy Theres Baby, Ramaprabhu Sundara, "Graphene and Graphitic Oxide Dispersed Propylene Glycol Based Nanofluids for coolant applications", Symposium on Recent and Emerging Advances in Chemical Engineering (REACH), Indian Institute of Technology Madras, Chennai, India. December 2-4, 2010 .
• 94.  Adarsh Kaniyoor and S. Ramaprabhu, "Microwave Assisted Decoration of Pt Nanoparticles on Polyelectrolyte Functionalized Carbon Nanotubes for Hydrogen Sensing Application", Symposium on Recent and Emerging Advances in Chemical Engineering (REACH 2010), IIT Madras, December 2-4, 2010. (Received third prize for poster presentation) .
• 93.  Vinayan.B.P, K.Sethupathi and S.Ramaprabhu, "Pt3Co/MWNT electrocatalyst for oxygen reduction reaction in Proton Exchange Membrane fuel Cell", Symposium on Recent and Emerging Advances in Chemical Engineering (REACH), Indian Institute of Technology Madras, Chennai, India. December 2-4, 2010 .
• 92.  Tessy Theres Baby, R.B. Rakhi, N. Ravi and S.Ramaprabhu, "Cerium Oxide Dispersed Multiwaleed Carbon Nanotubes as Cathode Material for Flexible Field Emitters", 3rd International Conference on Advanced Nano Materials (ANM-2010) held in Agadir, Morocco on 12-15 September 2010 .
• 91.  Ashish Kumar Mishra and S. Ramaprabhu, "Hybrid carbon nanostructures for electrochemical capacitors", 3rd International conference on Advanced nanomaterials (ANM 2010), Morocco, September 12-15, 2010 .
• 90.  V.Eswaraiah, V. Sankaranarayanan and S. Ramaprabhu, "Metal Nanorod Embedded in Multiwalled Carbon Nanotubes Incoporated in Polymer Matrix for Electromagnetic Interference Shielding", 3rd International conference on Advanced nanomaterials (ANM 2010), Morocco, September 12-15, 2010 .
• 89.  Vinayan.B.P, K.Sethupathi and S.Ramaprabhu, "Hydrogen storage properties of Pd decorated nitrogen doped graphite nanoplatelets", Advanced Nano Materials (ANM 2010), Agadir (Morocco), September 12-15 .
• 88.  Ashish Kumar Mishra and S. Ramaprabhu, "High pressure CO2 adsorption study in functionalized graphite nanoplatelets", International conference on chemistry and chemical engineering, 1-3 August 2010, Kyoto, Japan .
• 87.  R. Imran Jafri, N. Rajalakshmi and S. Ramaprabhu, "Nitrogen doped graphene as catalyst support for oxygen reduction reaction in Proton Exchange Membrane Fuel Cells", Gordon Research Conference, August 15-20, 2010,New London, NH, USA .
• 86.  V. Eswaraiah, Ashish Kumar Mishra, V. Sankaranarayanan and S. Ramaprabhu, "Electromagnetic interference (EMI) shielding of carbon nanostructures films", International conference on Chemistry and Chemical Engineering (ICCCE), Kyoto, Japan, August 1-3, 2010 .
• 85.  S.S. Jyothirmayee Aravind and S. Ramaprabhu, "Sensitive Dopamine Biosensor using ssDNA/Pt/MWNT coated Glassy Carbon Electrode", Chemference-2009, IIT Madras, Chennai, August, 2009 .
• 84.  S.S. Jyothirmayee Aravindand S. Ramaprabhu, "SnO2/MWNT nano composite based biosensor for the detection of low concentration of dopamine", 20th Anniversary World Congress on Biosensors, Glasgow, UK, May, 2010 .
• 83.  Tessy Theres Baby and S. Ramaprabhu, "A novel enzyme based zinc oxide nanoparticles decorated multi walled carbon nanotube for amperometric glucose biosensor", 20th Anniversary World Congress on Biosensors (Biosensors 2010), Glasgow, UK ,26-28 May 2010 .
• 82.  S.S. Jyothirmayee Aravind, S. Satish Kumar and S. Ramaprabhu, "An amperometric biosensor using Au nanoparticles coated MnO2 nanotubes for the detection of cholesterol", 20th Anniversary World Congress on Biosensors, Glasgow, UK, May, 2010 .
• 81.  S S Jyothirmayee Aravind, Tessy Theres Baby, Prathab Baskar, Krishna Sabareesh, Sumitesh Das and S. , "Structure, Dispersion and Thermal Conductivity of functionalized Carbon Nanomaterials based nanofluids", Icon 2010, PSG College of Technology, Coimbatore, 2010 .
• 80.  Tessy Theres Baby, S S Jyothirmayee Aravind, R Krishna Sabareesh, Prathab Baskar, Sumitesh Das and S, "Investigation on Forced Convective Heat Transfer characteristics of Carbon nanomaterial based nanofluids", International Conference on Synthesis, Characterization, Consolidation and Modelling of Nano Materials (ICON-2010) PSG College of Technology, Coimbatore, March 5-6, 2010 .
• 79.  Adarsh Kaniyoor and S. Ramaprabhu, "Nafion solubilized graphene counter electrode for dye sensitized Solar cells", International Conference on Nano Science and Technology (ICONSAT 2010), 17-20 February 2010, IIT Bombay .
• 78.  S.S. Jyothirmayee Aravind, S. Satish Kumar and S. Ramaprabhu, "Au/TiO2 nanotubes for the selective detection of Dopamine", International Conference on nanoscience and Nanotechnology(ICONSAT-2010), IIT Mumbai, Mumbai, February, 2010 .
• 77.  V. Eswaraiah, T. Arockiadoss, V. Sankaranarayanan and S. Ramaprabhu, "Electromagnetic Interference Shielding mechanism in Fe3O4-Graphene reinforced polymer composites", International conference on Nano Science and Technology (ICONSAT 2010), IIT Bombay, February 17-20, 2010 .
• 76.  Vinayan.B.P, K.Sethupathi and S.Ramaprabhu, "Nanostructured PtAu dispersed Graphene-Multi walled Carbon Nanotube hybrid nanomaterials as electrocatalyst for Proton Exchange Membrane Fuel Cells", ICONSAT 2010, I.I.T. Bombay, February 18-20, 2010 .
• 75.  Ashish Kumar Mishra, T.A. Doss and S. Ramaprabhu, "Exfoliated graphitic oxide as CO2 capture candidate", International Conference on Biosensor and Nanotechnology, 20-21 January 2010, Vishakhapatnam, India .
• 74.  Vinayan.B.P, K.Sethupathi and S.Ramaprabhu, "Hydrogen storage studies of exfoliated graphitic oxide nanoplatelet based nanocomposite", Dec 14-15, ISOHIM-2009, IIT Madras, Chennai .
• 73.  S.S. Jyothirmayee Aravind and S. Ramaprabhu, "DNA functionalized Fe3O4-SiO2 multiwalled nanotubes for dopamine detection", Second International Conference on Frontiers in Nano Science and Technology (Cochin nano-2009), CUSAT, Cochin, January, 2009 .
• 72.  Adarsh Kaniyoor, T. Arockiadoss and S. Ramaprabhu, "Nanostructure Pt and Pd dispersed grapheme based H2 gas", Second International Conference on Frontiers in Nano Science and Technology (Cochin nano-2009), CUSAT, Cochin, January, 2009 .
• 71.  Adarsh Kaniyoor, and S. Ramaprabhu, "Metal decorated carbon nanocomposite based hydrogen gas sensor", International symposium on hydrogen in mater (ISOHIM-2009), IIT Madras, 13-16 December, 2009 .
• 70.  V.Eswaraiah, V.Sankaranarayanan and S.Ramaprabhu, "Electromagnetic Interference of Multi walled reinforced Carbon nanotubes reinforced Polyethylene oxide", Second international conference on frontiers in Nano Science and Technology, Department of Physics, Cochin University of Science & Technology, Cochin, Kerala, India., January 3-6, 2009 .
• 69.  Ashish Kumar Mishra and S. Ramaprabhu, "Performance of carbon fabric supported MWNTs electrode for salt removal from sea water", National Symposium for Materials Research Scholars MR-09, IIT Bombay, Mumbai, May 7-8, 2009.(Received best paper award) .
• 68.  R.B. Rakhi, X. Lim, K. Sethupathi, S. Ramaprabhu and C.H Sow, "Micro-topiary: Laser pruning of CNT arrays", Second International Conference on Frontiers in Nanoscience and Technology (Cochin nano - 2009), CUSAT, Cochin, January, 2009 .
• 67.  R. Imran Jafri and S. Ramaprabhu, "Nanostructured Pt dispersed Graphene-Multi walled Carbon Nanotube hybrid nanomaterials as electrocatalyst for Proton Exchange Membrane Fuel Cells", Gordon Research Conference, July 23-28, 2009 West Kingston, USA .
• 66.  B.P.Vinayan, K.Sethupathi and S. Ramaprabhu, "Polymer based Nanocomposites for Hydrogen Storage", World Hydrogen Technologies Convention, New Delhi, India, August 26-28, 2009 .
• 65.  Tessy Theres Baby and S. Ramaprabhu, "Metal Oxide coated Carbon Nanotubes for the Amperometric study of Glucose biosensor", Second International Conference on Frontiers in Nano Science and Technology (Cochin nano-2009), CUSAT, Cochin, January, 2009 .
• 64.  R. Imran Jafri, Neetu Jha and S. Ramaprabhu, "Graphene-Multi walled Carbon Nanotube hybrid nanomaterials as catalyst support for Direct Methanol Fuel Cell", Dec 14-15, ISOHIM-2009, IIT Madras, Chennai, India .
• 63.  Tessy Theres Baby, T. Arockiadoss, R.B. Rakhi,and S. Ramaprabhu, "Magnetic bio- nanoparticles modified Multi walled carbon nanotubes based Glucose biosensor", International conference on Functional Materials (FM-2008), IIT Madras, Chennai, November, 2008 .
• 62.  Tessy Theres Baby, S.S. Jyothirmayee Aravind, R.B. Rakhi, T. Arockiadoss and S. Ramaprabhu, "Fabrication of Amperometric glucose biosensor using two dimensional Graphene", International Symposium of Research Scholars (ISRS-2008), IIT Madras, Chennai, December, 2008 .
• 61.  S.S.Jyothirmayee Aravind, T. Arockiadoss, R.B. Rakhi,and S. Ramaprabhu, "Biological sensor based on Au/MWNT for Dopamine detection", International conference on Functional Materials (FM-2008), IIT Madras, Chennai, November, 2008 .
• 60.  S.S. Jyothirmayee Aravind, Tessy Theres Baby, R.B. Rakhi, T. Arockiadoss and S. Ramaprabhu, "Fabrication of Amperometric Dopamine biosensor using Au/Graphene", International Symposium of Research Scholars (ISRS-2008), IIT Madras, Chennai, December, 2008 .
• 59.  R.B. Rakhi, K. Sethupathi and S. Ramaprabhu, "Electron field emission from conducting polymer coated metal encapsulated and metal oxide loaded multi walled nanotube composites", International Symposium of Research Scholars (ISRS-2008), IIT, Chennai, December, 2008 (received best paper award) .
• 58.  R.B. Rakhi, K. Sethupathi and S. Ramaprabhu, "Development of an amperometric cholesterol biosensor based on nanocrystalline metal cluster coated multi walled carbon nanotubes and organically modified sol-gel/chitosan hybrid composite film", International Conference on Functional Materials (FM-2008), IIT, Chennai, November, 2008 .
• 57.  Neetu Jha and S. Ramaprabhu, "Development of MWNT based Disposable Biosensor on Glassy Carbon Electrode for the Detection of Organophosphorus Nerve agents", International Conference on Nanoscience and nanotechnology, February 2008, Chennai, India .
• 56.  Neetu Jha and S. Ramaprabhu, "PPy-MWNT based electrode material for the detection of OP", Advanced nanomaterials, Portugal, June 22- 25, 2008 .
• 55.  Neetu Jha and S. Ramaprabhu, "MnO2-MWNT based nanocomposite as electrode material for the detection of paraoxon", Functional Materials, November 2008, IIT Madras, Chennai .
• 54.  Neetu Jha and S. Ramaprabhu, "PPY-MnO2-MWNT electrode material based biosensor for the detection of Organophosphorous compounds", International Symposium for Research Scholars (ISRS-2008), December 2008, IIT Madras, Chennai .
• 53.  R. Imran Jafri and S. Ramaprabhu, "Multiwalled Carbon Nanotube supported Chromium Nitride nanocrystalline electrocatalyst for Proton Exchange Membrane Fuel Cell", International Conference on Advance Nano Materials (ANM-2008), June 2008, Portugal .
• 52.  R. Imran Jafri and S. Ramaprabhu, "Novel Gold-Manganese dioxide-Multiwalled Carbon Nanotubes electrocatalyst for Polymer Electrolyte Membrane Fuel Cell", International Symposium for Research Scholars (ISRS), Dec 2008, IIT Madras, Chennai .
• 51.  Ashish Kumar Mishra and S. Ramaprabhu, "Fabrication of Carbon Nanotube based electrode for water purification", International symposium for Research Scholar 10-12 Dec. 2008, IIT Madras, Chennai .
• 50.  V.Eswaraiah, V.Sankaranarayanan and S. Ramaprabhu, "Electromagnetic Interference of Multi walled reinforced Carbon nanotubes reinforced Polymers at International Symposium for Research Scholars on Metallurgy", Materials Science and Engineering held at IIT Madras during December 10-12, 2008 .
• 49.  F. Estaline Amitha. A. Leela Mohana Reddy and S. Ramaprabhu, "An asymmetric supercapacitor using PANI/MWNT and TiO2/MWNT Electrodes", Proceedings of the International conference on advanced materials and composites 2007, National Institute for Interdisciplinary Science & Technology (NIIST), Trivandrum - 695019, India October 24-26, 2007 .
• 48.  R. B. Rakhi, A. Leela Mohana Reddy, M. M. Shaijumon, K. Sethupathi and S. Ramaprabhu, "Field emission studies of MWNTs synthesized by chemical vapor deposition using alloy hydride catalysts", Presented at international conference on advanced nanomaterials ANM-2006 held at Indian Institute of Technology, Bombay, India January 8-10, 2007 .
• 47.  A. Leela Mohana Reddy and S. Ramaprabhu, "Studies of magnetization properties of single crystalline ferro magnetic metal nanobeads encapsulated multi walled carbon nanotubes", Presented at international conference on advanced nanomaterials ANM-2006 held at Indian Institute of Technology Bombay, India, January 8-10, 2007 .
• 46.  R. B. Rakhi , K. Sethupathi and S. Ramaprabhu, "Field emission propertiesof Multi-walled carbon nanotubes", Presented in National Workshop on Nanostructured materials and applications held at Stella Maris College, Chennai during 23rd to 25th of January, 2007 .
• 45.  R. B. Rakhi , M. M. Shaijumon, K. Sethupathi and S. Ramaprabhu, "Hydrogen adsorption properties of carbon nanotubes synthesized by the pyrolysis of hydrocarbon over rare earth based AB2 alloy hydride catalyst", Presented in International Symposium of Research Scholars (ISRS-2006), held at IIT, Chennai during 18th to 20th of December,2006 (Received best paper award) .
• 44.  R. B. Rakhi , A. Leela mohana Reddy, M. M. Shaijumon, K. Sethupathi and S. Ramaprabhu, "Field emission studies of Multi-walled carbon nanotubes synthesized by chemical vapor deposition using alloy hydride catalysts", Presented in International conference on Advanced Nano Materials (ANM-2007), held at IIT Mumbai during 8th to 10th of January, 2007 .
• 43.  R. B. Rakhi , K. Sethupathi and S. Ramaprabhu, "Synthesis and field emission properties of polymer/metal/metal oxide dispersed carbon nanotubes", Presented in International conference on Advanced Materials and Composites (ICAMC-2007) held at NIST, Trivandrum during 24th to 26th of October,2007 .
• 42.  R. B. Rakhi , K. Sethupathi and S. Ramaprabhu, "Synthesis and Hydrogen adsorption properties of carbon nanotubes, presented in International Workshop on Hydrogen Energy", held at University of Rajastan, Jaipur during 5th to 9th of November,2006 .
• 41.  A. L. Reddy, M. M. Shaijumon, N. Rajalakshmi and S. Ramaprabhu, "PEM Fuel Cells with Multiwalled Carbon Nanotubes as Catalyst Support Material", ASME 4th International Conference on Fuel Cell Science Engineering and Technology, Irvine, California, USA (2006) .
• 40.  A. Leela Mohana Reddy, M. M. Shaijumon, N. Rajalakshmi and S. Ramaprabhu, "PEM Fuel Cells with Multiwalled Carbon Nanotubes as Catalyst Support Material", ASME’s 4th International Conference on Fuel Cell Science Engineering and Technology, Irvine, California, USA (Jun 19-21, 2006) .
• 39.  A. Leela Mohana Reddy, S. Ganguly and S. Ramaprabhu, "DNA Functionalized Multi-Walled Carbon Nanotubes as highly sensitive Biological Sensors", International Symposium for Research Scholars on Metallurgy, Materials Science & Engineering, December 18-20, 2006 (Received best paper award) .
• 38.  Tushar Sharma, A. Leela Mohana Reddy, S. Ramaprabhu and T. S. Chandra, "Microbial Fuel Cells: increased power output using Pt coated graphite electrodes", International Symposium for Research Scholars on Metallurgy, Materials Science & Engineering, December 18-20, 2006 .
• 37.  A. Leela Mohana Reddy and S. Ramaprabhu, "CNT based Proton Exchange Membrane Fuel cell", PSSARA-2006, RCI Hyderabad during October 6-8, 2006 .
• 36.  A. Leela Mohana Reddy and S. Ramaprabhu, "Synthesis of SWNTs using alloy hydride catalyst and study of their hydrogen adsorption properties", International Symposium on Frontiers in Nanoscale Science, Technology and Education, Cochin, India, August 16-18, 2006 .
• 35.  A. Leela Mohana Reddy and S. Ramaprabhu, "Synthesis and hydrogen absorption studies of multi walled carbon nanotubes prepared by catalytic chemical vapor deposition", The 8th International Conference on Nanostructured Materials - Nano 2006, Indian Institute of Science, Bangalore, India, August 20 - 25, 2006 .
• 34.  S. Ganguly, A. Leela Mohana Reddy and S. Ramaprabhu, "DNA functionalized MWNT for electrochemical detection", International Conference on Nanoscience and nanotechnology – (ICNSNT 2006), Madras University, India, August 26 - 28, 2006 .
• 33.  A. Leela Mohana Reddy and S. Ramaprabhu, "Synthesis and magnetization studies of magnetic metal nanowire encapsulated multi walled carbon nanobeads", Presented at International Symposium for Research Scholars on Metallurgy, Materials Science & Engineering, December 18-20, 2006 .
• 32.  M. Krishna Kumar and S. Ramaprabhu, "Functionalized Multiwalled Carbon Nanotube Based Hydrogen Sensor for Fuel Cell Applications", PSSARA-2006, RCI Hyderabad October 6-8, 2006 .
• 31.  M. Krishna Kumar and S. Ramaprabhu, "Hydrophilic carbon nanotubes", International Symposium on Frontiers in Nanoscale Science, Technology and Education, Cochin, India, August 16-18, 2006 .
• 30.  G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu, "Effect of Hydrogenation on Crystal Structure of Rare Earth-based Laves Phase Alloys", Presented in International Symposium for Research Scholars on Metallurgy, Materials Science & Engineering (ISRS 2006), IIT Madras, Chennai, India, December 2006 .
• 29.  M. Krishna Kumar and S. Ramaprabhu, "Synthesis and purification of multi walled carbon nanotubes prepared over rare earth based alloy hydride matrix", Eighth International Conference on Nanostructured Materials (Nano 2006), Indian Institute of Science, Bangalore, India, August 20-25, 2006 .
• 28.  M. Krishna Kumar, M. S. Ramachandra Rao and S. Ramaprabhu, "PLD grown palladium coated WO3 thin films for hydrogen sensors", DAE BRNS 3rd National Symposium on Pulsed Laser Deposition of Thin films and Nanostructured Materials, Tirupati, November 7-8, 2005 .
• 27.  M. Krishna Kumar, M. S. Ramachandra Rao and S. Ramaprabhu, "Pulsed laser deposited palladium thin films: A hydrogen sensor", Thirteenth International Workshop on The Physics of semiconductor Devices, National Physical Laboratory, New Delhi, December 13-17, 2005 .
• 26.  A. Leela Mohana Reddy, M. M. Shaijumon and S. Ramaprabhu, "Functionalised carbon nanotube electrodes for supercapacitors", Thirteenth International Workshop on The Physics of semiconductor Devices, National Physical Laboratory, New Delhi, December 13-17, 2005 .
• 25.  A. L. Reddy, M. M. Shaijumon and S. Ramaprabhu, "Functionalised carbon nanotube electrodes for supercapacitors", Thirteenth International Workshop on The Physics of semiconductor Devices, National Physical Laboratory, New Delhi, India (2005) .
• 24.  G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu, "Hydrogen induced amorphization in Ho1-xMmxCo2 (x = 0.1, 0.2 and 0.3) alloys", DAE Solid State Physics Symposium 2005, BARC, Mumbai, India, December 2005 .
• 23.  R. B. Rakhi , K. Sethupathi and S. Ramaprabhu, "Synthesis and characterization of multi walled carbon nanotubes by thermal chemical vapour deposition using RE based AB2 alloy hydride catalyst", DAE National conference on Solid State Physics, held at BARC, Mumbai, December 5-9, 2005 .
• 22.  M. Kandavel and S. RamaprabhuPresented, "Correlation between hydrogen storage properties and amount of catalyst in Mg-based composite materials (oral presentation)", International Conference on Solid State Hydrogen Storage – Materials and applications”, held at Hyderabad, India, Jan 31-Feb1, 2005 .
• 21.  A. Leela Mohana Reddy and S. Ramaprabhu, "Hydrogen diffusion studies in Zr-based Laves phase AB2 alloys", International conference on advanced materials design & development, Goa, India, December 12-16 , 2005.
• 20.  A. Leela Mohana Reddy and S. Ramaprabhu, "Effect of boron and polyaniline on structure and hydrogen absorption properties in ZrMn0.85Cr0.1V0.05Fe0.5Ni0.5", Proceedings of the International Symposium of Research Students, IIT Madras, India, December 20-22 , 2004.
• 19.  M. Kandavel and S. Ramaprabhu, "Hydrogen absorption properties of Mg-based composite materials", International Symposium for Research Scholars, Indian Institute of Technology Madras, Chennai, December 22–25, 2004 .
• 18.  M. Kandavel and S. Ramaprabhu, "Hydrogen absorption properties of nanostructured AB2 and Mg-based nano composite materials", 15th World Hydrogen Energy Conference, Yokohama, Japan, June 27– July 2, 2004 .
• 17.  M. M. Shaijumon and S. Ramaprabhu, "Catalytic growth of CNTs using Mm based AB2 alloy hydride catalyst and their hydrogen adsorption studies", International symposium of Research Students on Materials Science & Engineering, IIT Madras, India (2004) .
• 16.  M. M. Shaijumon and S. Ramaprabhu, "Synthesis of CNTs by catalytic decomposition of acetylene using novel catalysts", Indo-US workshop on Nanomaterials: From Science to Technology, Puri, India (2004) .
• 15.  M. Krishna Kumar, A. Subrahmanyam and S. Ramaprabhu, "Photovoltaic assisted photoelectrochemical hydrogen production and storage of hydrogen using composite materials", International Symposium of Research Students, IIT Madras, December 20-22, 2004 .
• 14.  M. Krishna Kumar, A. Subrahmanyam and S. Ramaprabhu, "Reactive RF magnetron sputtered TiO2 thin film photoanodes for photoelectrochemical hydrogen production", 47th DAE Solid state physics symposium, Amritsar, December 26-30 , 2004.
• 13.  G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu, "Hydrogen absorption characteristics in Mm based C15 type AB2 alloys", International Symposium for Research Scholars on Metallurgy, Materials Science & Engineering (ISRS 2004), IIT Madras, Chennai, India, December 2004 .
• 12.  G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu, "Hydrogen absorption characteristics of rare earth based C15 type AB2 alloys", DAE Solid State Physics Symposium 2004, Amritsar, Punjab, India, December 2004 .
• 11.  M. M. Shaijumon N. Bejoy and S. Ramaprabhu, "Synthesis of CNTs using Ni/Cr HT-type anionic clay catalysts", International Workshop on The Physics of semiconductor Devices, IIT Madras, India (2003) .
• 10.  M. M. Shaijumon and S. Ramaprabhu, "Hydrogen adsorption studies of CNTs grown using MmFe2 hydride catalysts", International conference on Nanoscience and Technology, Kolkata, India (2003) .
• 9.  M. M. Shaijumon and S. Ramaprabhu , "Catalytic growth of CNTs using MmNi2 catalysts and their hydrogen storage studies", International conference on Functional Nanostructures, Karlsruhe, Germany (2003) .
• 8.  N. Rajalakshmi, H. Ryu, M. M. Shaijumon and S. Ramaprabhu, "Fuel cell", symposium of Korean Electrochemical society, Daejeon, Korea , 2003.
• 7.  M. Kandavel and S. Ramaprabhu, "Hydriding properties of mechanically milled Mg-based nano composite materials", International Conference on Nano Science and Technology, Kolkata, December 17-20 , 2003.
• 6.  M. Kandavel and S. Ramaprabhu, "Mg-based nano-composite materials for hydrogen storage applications", Twelfth international Workshop on the Physics of Semiconductor Devices, held at Indian Institute of Technology Madras, Chennai, December 15-20 , 2003.
• 5.  M. M. Shaijumon and S. Ramaprabhu, "Hydrogen adsorption in carbon nanomaterials", International Synposium on Recent Advances in Inorganic Materials, IIT Mumbai, India , 2002.
• 4.  M. M. Shaijumon and S. Ramaprabhu, "Synthesis of carbon nanostructures using AB5 hydride catalyst", National Symposium on Nanostructured Materials, IIT Delhi, India , 2002.
• 3.  M. Kandavel and S. Ramaprabhu, "Novel hydrogen storage Ti-based materials", International symposium on recent advances in Inorganic Materials, Indian Institute of Technology, Bombay, December 11-13 , 2002.
• 2.  M. Kandavel and S. Ramaprabhu, "Hydrogen storage properties of Ti-based AB2 Nanostructured materials", National Symposium on Nanostructured materials, Indian Institute of Technology, Delhi, December 5-6 , 2002.
• 1.  M. Kandavel, M. M. Shaijumon, N. Mani and S. Ramaprabhu, "Hydrogen absorption isotherms of novel materials", Proceedings of the 44th DAE Solid state physics symposium, Mumbai, December 26-30 , 2001.