SABRE 70 - Silicon AFM probe
SABRE 70 - Silicon AFM probe
Get high quality images every time with our pack of 10 general purpose AC mode silicon AFM probes, suitable for non-contact/soft tapping and force modulation modes in air, on softer samples. Available uncoated or with an aluminium or gold reflective backside coating. We also offer SEM images of each individual tip.
Spring constant: 2 N/m
Resonant frequency: 70 kHz
For bulk orders, quotation requests, or to pay in Euros/USD:
Cantilever Specifications
| Parameter | Nominal | Range |
| Spring constant (N/m) | 2 | 0.5 - 3.5 |
| Resonant frequency (kHz) | 70 | 50 - 90 |
| Shape | Rectangular | |
| Length (µm) | 240 | 237 - 243 |
| Width (µm) | 40 | 36 - 44 |
| Thickness (µm) | 2.5 | 2.0 - 3.0 |
| Material | Silicon (n-type, Antimony) | |
| Resistivity (Ωcm) | 0.02 | 0.015 - 0.0205 |
NB. Nominal values for spring constants and resonant frequencies are calculated using well known formulae and based on expected probe dimensions. The ranges are calculated using measured dimensions.
Tip Specifications
| Parameter | Nominal | Range |
| Radius (nm) | 5 | < 10 |
| Height (µm) | 14 | 12 - 16 |
| Set back (µm) | none | |
| Shape | Tetrahedral | |
| Cone Angle (°) | 25 | 10 - 40 |
| Material | Silicon (n-type, Antimony) | |
| Resistivity (Ωcm) | 0.02 | 0.015 - 0.020 |
Optional Reflective Coatings
Uncoated (SABRE 70): Frontside/Tip - None, Backside/Reflective - None
Aluminium (SABRE 70 RAl): Frontside/Tip - None, Backside/Reflective - 40 nm Al
Gold (SABRE 70 RAu): Frontside/Tip - None, Backside/Reflective - 5 nm Ti, 40 nm Au
Disclaimer
At NuNano we continually strive to develop and improve our products. Consequently, Nu Nano Ltd reserves the right to change specifications without notice.
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