NCH AFM probes are designed for non-contact mode or tapping mode AFM (also known as: attractive or dynamic mode).
The so called "Colloidal Probe Technique", where single colloids are attached to AFM cantilevers for force measurements, opens the chance for a better understanding of fundamental interactions in a variety of fields.
Examples are adhesion phenomena, particle-surface-interactions, mechanical properties, suspensions, hydrodynamics and boundary slip - to name just some out of an increasing number of applications.
The probe offers unique features:
- sphere material: silicon dioxide (SiO2)
- excellent sphere, diameter A = 2 µm, B = 3,5µm, or C = 6,62 µm (all +/- 5%)
(Due to different masses the resonance frequency can differ.)
Please choose A, B, or C by ordering
- highly doped cantilever to dissipate static charge
- chemically inert
- high mechanical Q-factor for high sensitivity
- precise alignment of the cantilever position (within +/- 2 µm) in conjunction with the usage
of the alignment chip
- compatible with PointProbe® Plus XY-Alignment Series
This product features alignment grooves on the backside of the holder chip.
| cant. | shape | length | width | thickness | force const. | res. freq. | probe base |
|---|---|---|---|---|---|---|---|
| beam | 125 µm (115 - 135 µm)* | 30 µm (22.5 - 37.5 µm)* | 4 µm (3 - 5 µm)* | 42 N/m (10 - 130 N/m)* | 330 kHz (204 - 497 kHz)* | ||
| cant. | shape | tip height | tip set back | tip radius | full cone angle | half cone angle | |
|---|---|---|---|---|---|---|---|
| Sphere | 3.5 µm (1.85 - 7 µm)* | 1.85 - 7 µm* | 0 (0 - 0 )* | < 1750 nm (< 3500 nm guaranteed) |
* typical range
On stock
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Does not include shipment costs.