Full text loading...
(a) Free-space generation of array of Bessel beam, (b) transverse intensity profile of three Bessel beams along the vertical and horizontal lines as shown in (a).
(a) Single Bessel beam from an array is observed using objective lens; (b) an array of Bessel beams imaged onto the sample stage and viewed using objective, (c) array of Bessel beam imaged using objective.
(a)–(d) Selective levitation of a silica sphere (marked with circle) of diameter in the nondiffracting core of a Bessel beam from an array.
(a)–(c) Levitation of silica spheres of diameter in the nondiffracting cores of a array of Bessel beam imaged using objective.
Schematic representation of microparticles guiding in an array of Bessel beams.
Graph showing levitated distance of silica spheres in the core of Bessel beam array.
Article metrics loading...