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Veeco Digital Instruments Dimension 3100 - Page 6

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Rev. C Dimension 3100 Manual TOC-5
7.3.9 Align Laser . . . . . . . . . . . . . . . . . . . . . . . 7-9
7.3.10 Adjust Photodetector . . . . . . . . . . . . . . 7-14
7.3.11 Locate Tip . . . . . . . . . . . . . . . . . . . . . . 7-16
7.3.12 Load the Sample . . . . . . . . . . . . . . . . . 7-17
7.3.13 Focus Surface. . . . . . . . . . . . . . . . . . . . 7-19
7.3.14 Cantilever Tune (TappingMode only) . 7-19
7.3.15 Set Initial Scan Parameters . . . . . . . . . 7-19
7.3.16 Engage. . . . . . . . . . . . . . . . . . . . . . . . . 7-20
7.3.17 Establish Tip Clearance. . . . . . . . . . . . 7-20
7.4 Advanced AFM Operation . . . . . . . . . . 7-21
7.4.1 Stage Parameters. . . . . . . . . . . . . . . . . . 7-21
Chapter 8 Contact AFM 8-1
8.1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . 8-1
8.2 Basic Contact Mode AFM Operation . . . 8-2
8.2.1 Select the Microscope Head . . . . . . . . . . 8-2
8.2.2 Select Mode of Operation . . . . . . . . . . . . 8-2
8.2.3 Head, Cantilever and Sample Preparation8-2
8.2.4 Align Laser . . . . . . . . . . . . . . . . . . . . . . . 8-2
8.2.5 Adjust Photodetector . . . . . . . . . . . . . . . . 8-3
8.2.6 Locate Tip . . . . . . . . . . . . . . . . . . . . . . . . 8-3
8.2.7 Focus Surface. . . . . . . . . . . . . . . . . . . . . . 8-3
8.2.8 Set Initial Scan Parameters . . . . . . . . . . . 8-3
8.2.9 Engage. . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
8.3 Advanced Atomic Force Operation. . . . . 8-7
8.3.1 Cantilever Selection. . . . . . . . . . . . . . . . . 8-7
8.4 Optimization of Scanning Parameters. . 8-10
8.4.1 Data Type. . . . . . . . . . . . . . . . . . . . . . . . 8-10
8.4.2 Gain Settings . . . . . . . . . . . . . . . . . . . . . 8-11
8.4.3 Scan Size and Scan Rate. . . . . . . . . . . . 8-12
8.4.4 Setpoint . . . . . . . . . . . . . . . . . . . . . . . . . 8-12
8.4.5 Lowpass Filter . . . . . . . . . . . . . . . . . . . . 8-13
8.4.6 Highpass Filter . . . . . . . . . . . . . . . . . . . 8-13
8.5 Force Calibration Mode . . . . . . . . . . . . 8-14
Chapter 9
Contact AFM in Fluids 9-1
9.1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . 9-1
9.2 Basic Principles of Contact AFM in Fluids9-2

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