Harsh Bais, PhD

RESEARCH


 

Current Research

Electrochemical-based active microarrays.
This project is a multidisciplinary effort to exploit CMOS microelectronics in the design of low-cost, portable, self-contained "gene chip" technology for nucleic acid measurement and detection.

   

Fluorescence-based active microarrays
This project is a multidisciplinary effort to novelly exploit CMOS silicon microelectronics in the design of low-cost, portable, self-contained "gene chip" technology for nucleic acid measurement and detection.

   
CMOS-neural interfaces
Coming soon
   

Carbon-based electronics
Si CMOS is facing increasing challenges in continuing performance gains with channel length scaling due to the growing importance of fringe capacitance parasitics, short-channel effects due to degraded electrostatics, and gate leakage.

   
On-chip characterization arrays for variability
Process variability is a critical concern in nanometer-scale CMOS, owing to random device fluctuations (dopant fluctuation, line-edge roughness) and also reticle and proximity effects, which have difficult-to-predict impacts on device characteristics.
   
Circuits for intrachip communications and networks-on-chip
Using full-rail interfaces on chip (in which CMOS inverters drive CMOS over RC-dominated interconnect) is a very energy inefficient means of communication (for a given amount of bandwidth density) and results in unnecessarily long wire latencies.
   
Power management circuits
Delivering power to integrated circuits is becoming an increasingly complex challenge. On the high end, chips can demand in excess of 150 W of power at supply voltages of less than 1 V, leading to current demands approaching 200 A.
   
Piezoelectrics-on-CMOS for mass-based sensing
Coming soon.
Imagers for fluorescence lifetime imaging microscopy
Coming soon