Tunable doughnut light beam for a near-field optical funnel of atoms

Generation of a cold atomic beam with a near-field optical funnel

Multireflection of Cold Atoms in a Near-Field Optical Funnel

Multireflection of Cold Atoms in a Near-Field Optical Funnel

Observation of cold-atom reflection in a near-field optical funnel

High efficient coupling of a hollow light beam in an atomic funnel with evanescent light

Atom funnel running with evanescent light generated by a thick hollow light beam