Research Article
Gold-Nanoparticle Decorated Graphene-Nanostructured Polyaniline Nanocomposite-Based Bienzymatic Platform for Cholesterol Sensing
Table 3
Results from the blood serum samples using ChOx/NSPANI-AuNP-GR/ITO and ChOx-HRP/NSPANI-AuNP-GR/ITO biosensors.
| | Sample no. | Chox/NSPANI/Au-GR/ITO (amperometric) | Chox/NSPANI/Au-GR/ITO (photometric) | Error (%) | Chox-HRP/ NSPANI/Au-GR/ITO (amperometric) | Chox-HRP/NSPANI/Au-GR/ITO (photometric) | Error (%) |
| | 1 | 225 | 218 | 3 | 230 | 226 | 1.7 | | 2 | 158 | 149 | 6 | 162 | 160 | 1.2 | | 3 | 182 | 178 | 2 | 186 | 183 | 1.6 | | 4 | 306 | 298 | 3 | 311 | 307 | 1.3 | | 5 | 76 | 69 | 9 | 80 | 78 | 2.5 |
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