Type: SSS-NCL
SuperSharpSilicon - Non-contact / Tapping™ mode -
Long Cantilever
NanoWorld Pointprobe® NCL probes are designed for non-contact or tapping™ mode imaging and offer an alternative to our high frequency non-contact type NCH. The NCL type is recommended if the feedback loop of the microscope does not accept high frequencies or if the detection system needs a minimum cantilever length (> 125 µm). This probe combines high operation stability with outstanding sensitivity. Compared to the high frequency non-contact type NCH the maximum scanning speed is slightly reduced. All probes of the Pointprobe® series are made from monolithic silicon which is highly doped to dissipate static charge. They are chemically inert and offer a high mechanical Q-factor for high sensitivity. The tip is shaped like a polygon based pyramid with a height of 10-15 µm.

For enhanced resolution of nanostructures and microroughness we have developed an advanced tip manufacturing process leading to unrivalled sharpness of the SuperSharpSilicon tip.

This probe offers unique features:

  • Typical tip radius of curvature of 2 nm
  • Guaranteed tip radius of curvature 5 nm (yield >80%)
  • Half cone angle < 10° at the last 200 nm of the tip

  • Technical Data Value Range*
    Thickness 7 µm 6.5 - 7.5
    Mean Width 38 µm 33 - 43
    Length 225 µm 220 - 230
    Force Constant 48 N/m 31 - 71
    Resonance Frequency 190 kHz 160 - 210
     
    Order Code Quantity Data Sheet
    SSS-NCL-10 10 yes
    SSS-NCL-20 20 yes
    SSS-NCL-50 50 no
    SSS-NCL-W 380 yes

    * Typical values

    For applications allowing higher resonance frequencies or a shorter cantilever length
    we recommend our Pointprobe® type SSS-NCH.

    For more information contact: info@nanoworld.com

    POINTPROBE® is a registered trademark of NANOWORLD AG
    TappingMode™ is a trademark of Digital Instruments Inc.
    GelPak® is a registered trademark of Vichem Corporation
    All data are subject to change without notice.
    NanoWorld AG
    Rue Jaquet-Droz 1
    Case Postale 216
    CH-2002 Neuchâtel
    Switzerland
    www.nanoworld.com

    [print datasheet]