Table 1 Parameter table of the colloidal AFM probe and the load button used in the finite element analysis.
From: Traceable stiffness calibration of colloidal AFM probes for biomechanical measurements
Dimensions | Materials | Young’s modulus, GPa | Poisson’s ratio | |||
|---|---|---|---|---|---|---|
Colloidal AFM probe* | Beam | Length L, \(\mu\)m | 150 | Si | 169 | 0.28 |
Thickness T, \(\mu\)m | 2.5 | |||||
Width w, \(\mu\)m | 30 | |||||
Tip | Height \(H_t\), \(\mu\)m | 50 | Glass | 63 | 0.17 | |
Radius \(R_t\), \(\mu\)m | 20 | |||||
Load button | Radius \(R_{ST}\), \(\mu\)m | 250 | Ruby | 400 | 0.3 | |
