Advanced Materials and coatings, Synthesis and processing of nano and fine ceramics by novel routes, nano and nano-composite coatings for wear, high temperature, and oxidation resistance, and corrosion resistance applications by different processing routes such as sputtering, plasma spray, and HDPS. Superconductors and devices, mechanical, microstructural, and functional properties correlation of nano and fine materials and their coatings. Solar thermal reflector and Thermoelectric coatings.