-Silicon Devices and Nanoelectronics, including scaling of traditional MOSFETs and novel devices with Si/SiGe Heterojunctions
-Fabrication and transport studies of low-dimensional semiconductor structures
-Process and TCAD modelling for Micro and Nanoscale devices
- Electrical activity in ion-motive transmembrane proteins, in Na/K pump in particular
- Analog CMOS devices and circuits for communication systems