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Table 1 Analysis of surface roughness

From: H2O2 biosensor consisted of hemoglobin-DNA conjugate on nanoporous gold thin film electrode with electrochemical signal enhancement

 

6-MHA/Hb

DNA/Hb

Roughness average

(RA) (nm)

5.687 ± 1.189

0.848 ± 0.416

RMS roughness

(Rq) (nm)

6.331 ± 1.293

1.021 ± 0.481

Maximum roughness

(Rmax) (nm)

17.803 ± 3.488

4.019 ± 1.749