Figure 2
From: Higher order microfibre modes for dielectric particle trapping and propulsion

Mode profiles of the first four true HOMs in 2 μm fibre.
(a-d) Numerical mode intensity profiles of the first four true HOMs. Dashed lines indicate the orientation of the corresponding maximum intensity profile. (e) E-field distributions of each of the individual HOMs (top three distributions), along with a plot showing the distributions superimposed on top of each other (bottom) to show their relative intensities (corresponding to the field along the dashed line).