Hybrid Nanomaterials - Synthesis, Applications in Energy sector - Renewable Energy, Energy storage, Fuel cells, Batteries, Photoelectrocatalysis, H2 production; Environmental - Photocatalysis and adsorbents for organic and Inorganic pollutant removal, CO2 conversion, Electrocatalysis - Design of hybrid electrodes for various applications; Nanofluids; Sensors - Chemical, Bio, Gas and Food sensors; Carbon based materials like CNTs, graphene & CNFs; Polymer Nanocomposites and Nanofibres for biomedical applications; Quantum dots for optoelectronic applications, Hydrogen storage materials and Bio-nanomaterials.