Label-Free Protein Nano-Biosensor Using Top-Down Fabrication
Ah C.S., Ahn C-G, Kim A., Yu H.Y., Ahn C-G, Yang J.H., Baek I-B, Park C.W., Jun M.S., Lee S.J., Electronics and Telecommunications Research Institute (ETRI), KR
A nanosensor of n-type Si field-effect transistor (FET) via “top-down method” was employed to monitor PSA with great selectivity and high sensitivity up to 10 pg/mL. When a biomaterial, negatively charged PSA, is introduced through [...]