Table 1

Comparison of analytical performances of H2O2 biosensors using different substrate materials for enzyme immobilization
Substrate materials Immobilized enzyme Sensitivity (μA mM−1 cm−2) Detection limit (μM) Reference
C- TiO2 nanotube Hemoglobin (Hb) 8.57 0.92 19
Au-TiO2 nanotube HRP Not available 2 18
ZnO-C nanowire array HRP 237.8 0.2 9
Au HRP 271 1.2 24
Nanosized ZnO HRP 255 4.0 24
Nanosized Au-ZnO HRP 369 0.7 24
SnO2 nanorod array HRP 379 0.2 This work

Liu et al.

Liu et al. Nanoscale Research Letters 2010 5:1177-1181   doi:10.1007/s11671-010-9622-1

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