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Super easy to replace probes and samples, convenient and fast
Ultra high speed and high-performance multi FPGA digital scanning probe control system
Ultra stable intelligent mode simplifies parameter settings, automatic needle insertion and calibration functions
Host technical parameters:
Imaging Mode
Imaging mode: equipped with contact scanning, tapping scanning, lateral force scanning, mechanical measurement (force curve, Young's modulus,...)
Adhesion force, RMS force spectrum, force curve map, electrostatic force scanning, magnetic force scanning, surface potential scanning, etc
imaging resolution
Closed loop resolution: XY axis: 0.2 nm, Z-axis: 0.03 nm
Scan range
XY axis 100 μ m, Z-axis 10 μ m; Sample movement range 20 cm × 20 cm
Maximum sample size
20 cm × 20 cm × 6 cm
Mean linearity error
Mean linearity error (X, Y): ≤ 0.1%, Mean linearity error (Z): ≤ 0.3%
Controller section:
1. Scanning probe control system: adopting high-performance multi FPGA digital scanning probe control system
2. Controller DAC output: Controller DAC outputs 20 bits with an accuracy of 1ppm
3. PID feedback controller: using FPGA digital fast PID feedback controller that supports channel selection
4. Stepper motor control: Supports automatic needle insertion and multi-channel synchronous stepper motor control
Software section:
1. Observation: CCD, PSD, Z values embedded and observed simultaneously
2. Collection points: Collection points 1024 × 1024
3. Calibration control: closed-loop single point calibration control
Dual channel phase-locked controller
1. Design: High speed design based on customized FPGA
2. Bandwidth: 500kHz bandwidth
3. Resolution (amplitude and phase): Resolution (amplitude and phase) 20 bits
4. Time constant: 0.5 uS~100 mS
5. Frequency accuracy: Frequency accuracy of 1 ppm+5 uHz
6. Number of channels: can be upgraded to three channels
Dual channel phase-locked controller
Shock absorption platform: Air floating optical platform that can meet seismic isolation requirements and facilitate experimental operations
Variable temperature sample stage: -100 ℃~+150 ℃, accuracy 0.3 ℃
Working environment: 1. Environmental control function: Vacuum environment and closed atmosphere control mode (nitrogen, argon, and other gases), maximum vacuum of 7.3 Pa
2. Atmosphere content detection: including water and oxygen content detection
Keyword： AFM(NT1200)
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