Figure 2
Schematic of experiment. An optical vortex beam with \(m = 2\) is launched through a colloidal suspension. A coaxial Gaussian beam is used to continuously monitor the optical density.
Figure 2 | Scientific Reports
Schematic of experiment. An optical vortex beam with \(m = 2\) is launched through a colloidal suspension. A coaxial Gaussian beam is used to continuously monitor the optical density.
