- Semiconductor Heterostructures & super lattices
- Dielectrics , Ferroelectric studies and Conducting Polymer
- Non linear optics
- Optoelectronics: Optical parallel computation
- Plasma Physics: Sub normal Glow, Normal Glow and Torroidal discharge
- Growth and characterization. of Nanocomposites, Nanomaterials
- Surface Science
- Solid State Physics: Growth & characterization of thin films of semiconductors.
- Low voltage low power IC design
- Solid state electronics: Device fabrication through ion exchange