Surface Science Lab

Magnetic and Semiconductor structures and devices

Injection of spin polarized current:Spin diffusion, GMR, TMR, spin torque transfer, injection into semiconductorsDevices (nanofabrication): STT RAM memory, magnetic transistors

1) Nano size structures and devices:

Confined structuresExchange stiffness, magnetization reversal , light absorptionDevices: Magnetic media in HD, solar cells10nm

2) Micron size structures and devices: Defects, light absorption, solar cells