Low power VLSI design, Statistical variations aware modelling and optimization of CMOS and FinFET circuits, High yield designs, Reliability issues in nanoscale CMOS and FinFET circuit circuits, Current mode circuits.
Paper on 3.75ppm/C, -91dB PSRR, 27nW, 0.9V PVT Invariant Voltage Reference for Implantable Biomedical Applications got a Special Mention Recognition award at VLSID-2020.