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DCP20/15
Coating Specification:
- Thickness of diamond coating is about 70nm.
- Diamond coating is doped with nitrogen.
- Film resistivity: 0,5-1 Ohm*cm
- Tip curvature radius after coating is 50-70nm.
- Recommended for electrical modes
- Specially recommended for Oxidation Nanolithography*.
* We made a special "survival" test - almost 50 LAO Lithography images of Mona Lisa were obtained by using only one tip. It was not destroyed even after such a hard work. After 50 attempts it was still "alive".
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LAO Nanolithography was made on Ti film in
Semicontact mode by NSG20 probe with conductive diamond coating.
NTEGRA Aura system. Scan size: 8x8µm. |
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The thickness of lithography line was measured after the "survival" test. It is about 22nm.


I/U characteristic made by DCP20 tip on freshly cleaved HOPG (Highly Oriented Pyrolitic Graphite):

Probe specification
- Standard chip size: 1.6x3.6x0.4 mm.
- High cemically stable reflective Au coating (reflective property is 3 times better in comparison with uncoated cantilevers).
- Typical curvature radius of a tip: 10 nm.
- Tip height: 10 - 15 µm.
- Each chip has one TRIANGULAR spring.
- Compatible with the most commercial SPM devices.
- Silicon is doped by boron with the concentration about 5x1020 cm-3 to avoid electrostatic charges.
- Packaged in GelPak® boxes.
GelPak® is a registered trade mark of Vichem Corporation.
| Specification for DCP20 series |
| Chip thickness |
0.4mm |
| Reflective side |
Au |
| Spring number |
1 |
| Aspect ratio |
3:1 |
| Cone angle j |
<=22° |
| Curvature radius of a tip |
typical 10nm | |
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| Available Cantilever series |
Cantilever lenght, L±5µm |
Cantilever width, W±3µm |
Cantilever thickness, µm |
Resonant frequency, kHz |
Force constant, N/m |
| min |
typical |
max |
min |
typical |
max |
min |
typical |
max |
| DCP20 |
90 |
60 |
1.7 |
2.0 |
2.3 |
260 |
420 |
630 |
28 |
48 |
91 |
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