NAMMA is a high performance, high resolution Scanning Probe Microscope for easy imaging at atomic resolution. Modular design for convenient sample loading, maintenance and adding optional modules like Quartz tuning fork AFM, high resolution camera and high voltage assembly.
|Scanner||Range: XY – 300 nm (3μm @10x optional), Z – 90 nm (0.9μm @10x optional)
Resolution: 16 bit
Resonance: 1.5 kHz
|Stick-Slip: Z - less than 0.5 mm
Manual: 10 mm
Stick-Slip lateral: ~ mm (optional)
|Electronics||DSP: 16-bit (SR-MK2) at 150 kHz sampling rate
Sample Bias:±10 V
Current preamp Gain: 100 mV/nA
Noise: 0.02 nA rms
|Sample||Up to 30 mm dia, 15 mm thick|
|Mechanical||Dimensions: Diameter 300 mm, Height 400 mm
Weight: 15 kg
Vibration Isolation Module
Bungee chord mounted system with a rigid frame optimized for NAMMA STM.
- First resonance < 1 Hz
- Eddy current damping
High Voltage Amplifier
Designed to drive piezo nano positioners.
- Range : 0-150 Volt
- Low frequency operation (scanner) / High Frequency operation (stick-slip motor)
Optical Microscope and Camera
For easy and fast tip and sample positioning and with on screen high resolution view.
- Sony CCD sensor with auto intensity control
- 10 μm Resolution
- 540 x 600 Pixels
- Online image and video capture (PAL)
Quartz Tuning Fork AFM
For Amplitude Modulation mode and Frequency Modulation mode with Quartz Tuning Fork Probes