Three-dimensional Dammann vortex array with tunable topological charge

Three-dimensional Dammann array

(2012) Junjie Yu et al.   APPLIED OPTICS

Fresnel and Fraunhofer diffraction of a Gaussian laser beam by fork-shaped gratings

(2012) Ljiljana Janicijevic et al.   JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION

Optical vortex beams for trapping and transport of particles in air

(2010) V. G. Shvedov et al.   APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING

Extending the detection range of optical vortices by Dammann vortex gratings

(2010) N. Zhang et al.   OPTICS LETTERS

Two-photon excitation STED microscopy

(2009) Gael Moneron et al.   OPTICS EXPRESS

Vortex sensing diffraction gratings

(2009) Ignacio Moreno et al.   OPTICS LETTERS