Aptamer charge-amplified field-effect transistor biosensors achieve picomolar detection limits for small-molecule biomarkers in complex biological matrices
Qitao Hu, Yasser Gidi, Hajime Fujita, Yihang Chen, Jenny Ji, Benjamin C. Wollant, Michael S. Eisenstein, Hyongsok Tom Soh
This paper develops a charge-amplified FET biosensor for detecting small-molecule biomarkers with picomolar sensitivity in complex biological samples.
bioRxiv · May 21, 2026 · PreprintBioengineering