Table 2. Electroactive areas of SPE modified with various dispersions (SPE – screen-printed electrode, fCNT – functionalized carbon nanotubes).

SPE modification

Electroactive area, cm2

SPE

0.0024

Tuball Batt (CNT in carboxymethyl cellulose)

0.1258

fCNT in ethanol

0.0121

fCNT in chloroform

0.0032

fCNT/TiO2

0.1355