Optimization of s-Polarization Sensitivity in Apertureless Near-Field Optical Microscopy

Figure 6

Scattering images of the p-polarization laser focus measured by the probes with different silver coatings. The images (a)–(d) correspond to the probes shown in Figures 4(a)–4(d), respectively.

(a)

(b)

(c)

(d)