Your order will be processed in GBP.
[switch currency to EUR]

Order Request an official quote (RFQ)
Order Code, Price (EUR/GBP) Probes per set
CP-qp-CONT-BSG-0-5
sphere Ø = 2.5 µm
5 pcs
€ 630.00 £ 554.00 add to shopping cart
CP-qp-CONT-BSG-A-5
sphere Ø = 5 µm
5 pcs
€ 630.00 £ 554.00 add to shopping cart
CP-qp-CONT-BSG-B-5
sphere Ø = 10 µm
5 pcs
€ 630.00 £ 554.00 add to shopping cart
CP-qp-CONT-BSG-C-5
sphere Ø = 20 µm
5 pcs
€ 630.00 £ 554.00 add to shopping cart

Product Availability: made-to-order, ~3 weeks delivery


AFM Probe type:

CP-qp-CONT-BSG

Manufacturer: sQube
Product Description:

This colloidal probe combines the well-known features of the proven qp-CONT probes series such as high application versatility and compatibility with most commercial SPMs with a reproducible sphere radius instead of a sharp tip.

qp-CONT AFM probes are designed for contact mode AFM imaging in air or for applications in liquid environments with a reduced thermal drift. The CONT type is also optimized for high sensitivity due to a low force constant.

The so called "Colloidal Probe Technique", where single colloids are attached with polymer glue to AFM cantilevers for force measurements, offers possibilities 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: borosilicate glass
  • excellent ball diameter of 0 = 2.5 µm, A = 5 µm, B = 10 µm or C = 20 µm (all +/- 10%)
    (Due to different masses the resonance frequency can differ.)
    Please choose 0, A, B or C when ordering!
Application Modes:
AFM Probe Specifications:
AFM Tips:
shape tip height tip set back tip radius full cone angle half cone angle
Sphere (

AFM Cantilever(s):
cant. shape length width thickness force const. res. freq. probe base
Beam 125 µm (120 - 130 µm)* 35 µm (33 - 37 µm)* 750 nm (720 - 780 nm)* 0.1 N/m (0.08 - 0.15 N/m)* 30 kHz (26 - 34 kHz)*

* typical range

Coating:
A chromium/gold layer of about 60nm is partially coating the cantilever on the detector side near its free end where the tip is situated. The main advantages of this partial metallic coating are considerably less cantilever bending and reduced drift for SPM measurements in liquid environments.

**ScanAsyst® and Peak Force Tapping® are registered trademarks of Bruker Corporation.
*** Olympus® is a trademark of Olympus Corporation.

Apex Probes Ltd., 12th Floor, Ocean House, The Ring, Bracknell, RG12 1AX, Phone: +44 (0)1344 388016

© 2018 - Apex Probes | design by ISB