Table of Contents
NTEGRA Spectra Probe NanoLaboratory. SNOM
Measuring Head. Instruction Manual
Table of Contents
1. BASIC INFORMATION ......................................................................................................................... 2
1.1. OVERVIEW........................................................................................................................................ 2
1.2. PRINCIPLE OF OPERATION ................................................................................................................ 2
1.3. DESIGN ............................................................................................................................................. 4
1.3.1. Optical Measuring Head ................................................................................................... 5
1.3.2. Optical Tube ...................................................................................................................... 9
1.3.3. Laser beam delivery system ............................................................................................. 11
1.3.4. Photomultiplier Module .................................................................................................. 12
1.4. BASIC SAFETY MEASURES ............................................................................................................. 13
1.5. OPERATING CONDITIONS ................................................................................................................ 15
1.6. STORAGE AND TRANSPORT INSTRUCTIONS .................................................................................... 16
2. ASSEMBLING OF THE SNOM MODULE........................................................................................ 17
2.1. EXCHANGING THE REPLACEABLE PANEL OF THE BASE UNIT ......................................................... 17
2.2. MOUNTING THE OPTICAL TUBE ...................................................................................................... 18
2.3. MOUNTING THE LASER BEAM DELIVERY SYSTEM ........................................................................... 21
3. PREPARING FOR OPERATION ........................................................................................................ 23
3.1. PREPARING AND INSTALLING THE SAMPLE..................................................................................... 23
3.2. PREPARING AND INSTALLING THE APERTURE PROBE ..................................................................... 26
3.3. INSTALLING THE PROBE HOLDER ................................................................................................... 28
3.4. INSTALLING THE MEASURING HEAD .............................................................................................. 28
3.5. PRELIMINARY APPROACHING AND SELECTING SCAN AREA ........................................................... 30
3.6. PRIMARY ADJUSTING THE DETECTION CHANNEL ........................................................................... 31
3.7. LAUNCHING THE CONTROL PROGRAM ........................................................................................... 33
3.8. ADJUSTING THE OPTICAL CANTILEVER DEFLECTION DETECTION SYSTEM .................................... 34
4. PERFORMING MEASUREMENTS ................................................................................................... 38
4.1. APPROACHING THE SAMPLE AND FINE ADJUSTING THE DETECTION CHANNEL .............................. 39
4.2. ADJUSTING THE DELIVERY CHANNEL ............................................................................................ 40
4.3. SCANNING ...................................................................................................................................... 47
4.4. SAVING DATA ................................................................................................................................ 50
4.5. FINISHING THE WORK .................................................................................................................... 51
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