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Scanning
/
2017
/
Article
/
Tab 2
/
Research Article
A High Rigidity and Precision Scanning Tunneling Microscope with Decoupled
and
Scans
Table 2
Radial and axial resonant frequencies as a function of scan shaft radius. The first row is the scanning head without a tip holder.
Radius (mm)
Radial frequency (Hz)
Axial frequency (Hz)
0
35995
108461
0.5
35361
126304
0.575
35122
128861
0.65
35022
131385
0.725
35072
133869
0.8
35284
136363
0.875
35661
138895
0.95
36205
141492
1.025
36893
144085
1.1
37738
146777
1.175
38709
149441
1.25
39791
152094