Electrical Readout Strategies of GFET Biosensors for Real-World Requirements
Michael Geiwitz, Owen Rivers Page, M. Nichols, Tio Marello, Catherine Hoar, Deji Akinwande, Michelle M. Meyer, Kenneth S. Burch
This study compares amperometric and potentiometric readout strategies for GFET biosensors, finding that transconductance offers better detection limits but lower reproducibility, while Dirac point tracking provides higher robustness but worse limits of detection.
Biosensors and Bioelectronics · Mar 17, 2026Peer-reviewedBiophysics