Research Article

Screen-Printed Carbon Electrodes Modified by Rhodium Dioxide and Glucose Dehydrogenase

Table 1

Comparison of individual immobilization methods and their parameters.

Type of immobilizationResponse* (μA)Linearity (mg L 1 )Response time (s)

Nafion (0.5%)1.99110–200120
Glutaraldehyde vapors1.05410–20030
Cellulose acetate (1.5%)1.83110–200240
Pyrrole (0.5 min)1.25550–25035
m-phenylenediamine (1 min)1.26010–50025

* Measured at glucose concentration of 200 mg  L 1 .