Figure 5
From: Imaging Nanoscale Electromagnetic Near-Field Distributions Using Optical Forces

Spatial intensity distributions on glass at 640 nm of (a)
(b)
(c) comparison of line traces of
(along k-k’) and
(along l-l’) (d) Numerical calculations of normalized optical force obtained by evaluating (1) (e) Comparison of line traces of normalized optical force obtained experimentally (line a-a’ in Fig. 2 (b)) and calculations (line m-m’ in (c)) showing good agreement.(f) Normalized optical force measured experimentally with different gold coated AFM probes.