Optical vortices 30 years on: OAM manipulation from topological charge to multiple singularities
Y Shen, X Wang, Z ** of particles
KT Gahagan, GA Swartzlander Jr - Optics Letters, 1996 - opg.optica.org
We demonstrate three-dimensional trap** of low-index particles (20-μ m-diameter hollow
glass spheres in water) by using a single, strongly focused, stationary dark optical vortex …
glass spheres in water) by using a single, strongly focused, stationary dark optical vortex …