Nanosurf DriveAFM (AFM - Atomic Force Microscopy)
Technical specifications
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- maximum sample diameter up to 15 cm in diameter
- 100 µm in X & Y and 20 µm in Z (piezo scanner)
- 840 nm SLD readout light source, 785 nm photothermal excitation laser for optional photothermal cantilever excitation
- automatic, motorized approach over 10 mm
- automatic laser and detector alignment
- operation in air and liquid
- XY drive resolution: 0.4 pm
- Z drive resolution: 0.06 pm
- Z measurement noise level (dynamic): typ. 20 pm, max. 35 pm (RMS, dynamic mode in air) in a suitable environment
- detector bandwidth: DC - >6 MHz
- operating temperature: 15-40°C
- humidity: up to 75% r.h.
Modes
- Standard imaging modes: Contact mode, Dynamic mode
- WaveMode
- Phase contrast, Friction mode
- Magnetic Force Microscopy (MFM)
- Electrostatic Force Microscopy (EFM)
- Kelvin Probe Force Microscopy (KPFM)
- Piezoresponse Force Microscopy (PFM)
- Spectroscopy modes
- Lithography and manipulation mode
Typical applications
- Surface roughness measurements
- Step height and characterization of surfaces
- Force spectroscopy of cell structures and biological membranes
- Viscoelastic mapping of mechanical properties
Location
Department of Physics, Lab 0.17