CONT AFM probes are designed for contact mode (repulsive mode) AFM imaging. This sensor can also be used for force-distance spectroscopy mode or pulsed force mode (PFM). The CONT type is optimized for high sensitivity due to a low force constant.
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: borosilicatglas
- excellent sphere diameter A = 5 µm, B = 10 µm, C = 20 µm (all +/- 10%)
(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 | 450 µm (440 - 460 µm)* | 50 µm (42.5 - 57.5 µm)* | 2 µm (1 - 3 µm)* | 0.2 N/m (0.02 - 0.77 N/m)* | 13 kHz (6 - 21 kHz)* | ||
| cant. | shape | tip height | tip set back | tip radius | full cone angle | half cone angle | |
|---|---|---|---|---|---|---|---|
| Sphere | 10 µm (4.5 - 22 µm)* | 4.5 - 22 µm* | 0 (0 - 0 )* | < 5000 nm (< 11000 nm guaranteed) |
* typical range
On stock
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Does not include shipment costs.