Table 6 Cell and tip characteristics at 25 ° C and pH = 7.3
From: The head and neck cancer (HN-5) cell line properties extraction by AFM
Material | Modulus of elasticity (kPa) | Poisson’s coefficient | The dielectric constant \( \left(\frac{N{C}^2}{m^2}\right) \) | Surface electrical potential (mV) |
|---|---|---|---|---|
Cell | 8.5 | 0.5 | – | – |
AFM tip | 170 × 106 | 0.3 | 4 | 16 |