1.   Oral Talk “3D-Graphene decorated Cu3P/g-C3N4: Highly Active Noble –Metal free Electrocatalyst for Hydrogen Evolution”,            International Conference on Advanced Material, Energy& Environmental Sustainability, UPES, 2018, UK,       India.

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2.   Oral Talk “Improvement of Field Emission Performance of Graphene-CNT Heterostructure via Seamless Interface”

     International Conference on Nano-Structured Materials & Devices, Delhi University, 2018, Delhi, India.