產品介紹

Contact Probes

Our standard silicon, Contact probes are available with Au reflective coating. Al reflective coating is available upon special request. Extremely sharp tips allow the user to obtain high-quality images of samples. Standard chip sizes make our probes compatible with most AFM manufacturers.

產品說明

Specifications

 Cantilever   Length   Width   Thickness   Resonant Frequency kHz   Force Constant Nm 
± 10μm ± 5μm ± 0.5μm min typical max min typical max
CSG01 350 30 1 4 9.8 17 0.003 0.03 0.13
CSG10 225 30 1 8 22 39 0.01 0.11 0.5
CSG30 190 30 1.5 26 48 76 0.13 0.6 2
 
Cantilever Specifications
Material Single Crystal Silicon, N-type, 0.01-0.025 Ω-cm, Antimony doped
Cantilever Geometry Rectangular (cross-section is trapezium)
Number of Cantilevers 1
Back Side Coating Au reflective coating (reflectivity is 3x better in comparison with uncoated probes)

Tip Specifications
Tip Geometry Tetrahedral, the last 500 nm from tip apex is cylindrical
Tip Height 14 – 16 μm
Tip Aspect Ratio 3:1 – 7:1
Tip Offset (Setback) 5 – 20 μm
Tip Front Angle 10 ± 2°
Tip Back Angle 30 ± 2°
Tip Side Angle (half) 18 ± 2°
Tip Cone Angle 7 – 10°
Tip Curvature Radius (Nom) 6 nm (uncoated)
Tip Curvature Radius (Max) 10 nm (guaranteed)
 
General Information
>  Standard chip size: 1.6×3.4×0.3 mm
>  The base silicon is highly doped to avoid electrostatic charg