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International Journal of Optics
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International Journal of Optics
/
2012
/
Article
/
Tab 1
/
Research Article
Optimization of
s
-Polarization Sensitivity in Apertureless Near-Field Optical Microscopy
Table 1
Contrast of the probes shown in Figure
5
, as calculated from (
1
).
Tip
Diameter/nm
Contrast
a
5
0
b
20
0.023
c
40
0.037
d
60
0.061