Table 1 The resonant frequency shift of AFM cantilevers in cantilever assay
Bare | S A | S D | AuNP coating | |
---|---|---|---|---|
AuNP-SA (kHz) | 300.2 ± 32.3 | 299.8 ± 31.7 | 298.4 ± 32.6 | |
AuNP-SD (kHz) | 279.8 ± 3.5 | 279.5 ± 3.8 | 276.9 ± 4.0 | 274.2 ± 4.0 |
Bare | S A | S D | AuNP coating | |
---|---|---|---|---|
AuNP-SA (kHz) | 300.2 ± 32.3 | 299.8 ± 31.7 | 298.4 ± 32.6 | |
AuNP-SD (kHz) | 279.8 ± 3.5 | 279.5 ± 3.8 | 276.9 ± 4.0 | 274.2 ± 4.0 |