UHV VT AFM
UHV VT AFM
Scan range
- 10 μm x 10 μm x 1.5 μm
Z – resolution 0.01 nm
- 01 nm
Tunneling current:
- < 1pA – 330 nA
Gap voltage
- ± 5 mV to ± 10 V; applied to tip/cantilever, sample grounded
Vacuum achievable:
- 10-11 mbar or better
Sample size
- 3mm x 9mm 7mm diameter
Temp range
- 100K – 1500 K
Imaging modes
- Contact, tapping, and FM noncontact
Accessories
- LEED, Auger electron spectroscopy
- Evaporator, leak valves for controlled gas environment, sputter gun
Controller
- 20-bit, <25μV noise @ 60kHz up to 24 data acquisition signals
Applications: Atomically-resolved imaging of surfaces. Surface reconstruction. Friction and adhesion measurements. Surface potential and conductive AFM. Scanning Gate Microscopy. Scanning Kelvin Probe + Local dielectric AFM.
UHV VT AFM
