Research Article

Design of Amperometric Biosensors for the Detection of Glucose Prepared by Immobilization of Glucose Oxidase on Conducting (Poly)Thiophene Films

Figure 3

Current/time response of the biosensor poly(2,2′-BT)/GOx (a) and poly(4,4′-bBT)/GOx (b) in 0.1 M phosphate buffer (pH 7.0) and 10−3 M BQ with glucose concentration between 0.2 and 8.8 mM (0.2 M β-D-glucose aqueous standard solution).
(a)
(b)