Research Article

Development of Single-Walled Carbon Nanotube-Based Biosensor for the Detection of Staphylococcus aureus

Table 1

Resistance of SWCNT immobilized onto sensor platform.

Concentration of SWCNTs (mg/mL)No washingResistance (KΩ) after each washing
1st washing2nd washing3rd washing4th washing5th washing

0.02233.4 ± 38.8328.5 ± 57.4362.1 ± 56.7406.8 ± 90.2340.1 ± 62.1497.6 ± 98.9
0.14.30 ± 0.824.70 ± 0.974.92 ± 1.074.86 ± 1.004.86 ± 1.034.77 ± 1.27
10.03 ± 0.0010.03 ± 0.0010.03 ± 0.0020.03 ± 0.0020.03 ± 0.0020.03 ± 0.002
100.02 ± 0.0040.03 ± 0.0080.06 ± 0.0180.07 ± 0.020.07 ± 0.0210.07 ± 0.023

Different superscript letters (a–c) represent significant differences among the samples at .