·         Raman spectroscopic characterization, modeling and simulation studies of carbon nanotubes,

·         Characterization of plasma discharges using laser optogalvanic spectroscopy,

·         Fluorescence anisotropy in understanding protein conformational disorder and aggregation,

·         Nuclear magnetic resonance spectroscopy in nanomedicine,

·         Calculation of Van der Waals interactions at the nanoscale,

·         Theory and simulation associated with adsorption of gases in nanomaterials,

·         Atom-precise metal nanoclusters,

·         Plasmonic properties of metallic nanostructures, two-dimensional materials, and their composites,

·         Applications of graphene in optoelectronic devices and transistors,

·         Role of graphene in organic photovoltaic device technology,

·         Applications of nanomaterials in nanomedicine.