Research interests: Science and technology of materials and solid state devices for applications in electronics, photonics, themoelectrics, photovoltaics, spintronics, cryogenics, sensors, Micro Electro Mechanical Systems (MEMS), Nano Electro Mechanical systems (NEMS), energy storage and quantum technologies. Epitaxy of thin films and novel low-dimensional Group-IV semiconductors structures (Silicon (Si), Germanium (Ge), Diamond, Silicon Germanium (Si1-xGex), Silicon Carbon (Si1-xCx), Germanium Tin (Ge1-xSnx), Germanium Tin Silicon (Ge1-x-ySnxSiy), 3C-SiC, 4H-SiC, 6H-SiC etc) by Molecular Beam Epitaxy (MBE), Atomic Layer Deposition (ALD) and Chemical Vapour Deposition (CVD) techniques. Epitaxy of 2D materials (Germanene, Stanene, Silicene, Graphene etc). Epitaxy of III-V (InSb, InGaAs, GaN etc) semiconductors and their integration with Si. Epitaxy of semiconductors on Sapphire and SOI substrates Energy production, harvesting, storage and distribution.