Materials – Doped metal oxides of perovskite, Ruddelson – Popper and pyrochlore family, elemental oxides, transition metal nitrides, full Heusler alloys and ferromagnetic metals and alloys.
Superconductor – Insulator (normal metal) quantum phase transition in two –dimensional electron gases, superconductor – insulator transition in proximity coupled systems, vortex state in spin ice structures.
NANOSCALE MAGNETISM
In-plane and out of plane magnetic anisotropy patterned films and multilayers, Chiral magnetic order and non-trivial spin textures.
Spin transport through non-magnetic channels, inverse spin Hall Effect in insulating ferrimagnet – 5d metal junctions.
LOW TEMPERATURE QUANTUM TRANSPORT IN HETEROSTRUCTURE
Rashba spin – orbit interaction driven transport at low temperatures, weak localization and antilocalization in 2D diffusive metals, Kondo problem in 2D, magneto-thermopower in 2D systems.
PHOTO-EFFECTS
Photoconductivity and photoluminescence in oxide based two-dimensional electron gas systems