Scanning Probe Microscope

AFM

Get Started. It's Free
or sign up with your email address
Scanning Probe Microscope by Mind Map: Scanning Probe Microscope

1. Electronic controller

1.1. Power supply : +12, -12V, 5V, +/- 150V

1.2. Laser Driver

1.3. HV amplifier

1.4. Data acquisition card

1.5. Distributor card

1.6. Display

1.7. On board computer: Pi

2. Atomic Force Microscope

2.1. Quartz Tuning Fork

2.1.1. Quartz from crystal oscillator

2.1.2. tip fabrication and glueing on quartz

2.1.3. Pre-amplifier for tuning fork signal

2.1.4. PLL/ lock in apmifier

2.2. Optical Beam Deflection

2.2.1. laser

2.2.2. Photodiode

2.2.3. collating lens

2.2.4. Focusing lens: Objective lens

2.2.5. Beam splitter

2.2.6. Quater plate

2.2.7. Polarising Beam Splitter

2.2.8. Laser Driver : APC/ACC

2.3. Software: LabVIEW

2.3.1. Digital PLL

2.3.2. PID controller

2.3.3. Scan program

2.3.4. Saving program

2.3.5. Image enhancement

2.4. Actuator

2.4.1. XY nano-postioning sample stage

2.4.2. Z nano-postitioning sample stage

2.4.3. Piezo actuator for tip oscillation

2.4.4. Motorised micrometer for sample loading/deloading

2.4.5. XY coarse stage

2.4.6. laser positioning XY tilt stage

2.4.7. PSD positioning XY stage

2.4.8. XYZ piezotube

2.5. Bio-AFM

2.6. Non contact mode

2.6.1. PLL

2.6.2. piezo oscillator

2.6.3. FM - AFM

3. Scanning Tunneling Microscope

4. Magnetic Force Microscope

5. SNOM