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Tolerance of microfabricated wedge for the generation of geometrical stable optical vortex at focal vicinity
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10.1063/1.2539704
/content/aip/journal/apl/90/9/10.1063/1.2539704
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/9/10.1063/1.2539704
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Elliptical vortex generated by the wedge on imparting phase shifts of (a) , (c) , and (e) . Frames (b), (d), and (f) show structurally stable optical vortices with high value at the vicinity of focal plane generated in frames (a), (c), and (e) respectively.

Image of FIG. 2.
FIG. 2.

(a) and (c) Simulation and experimental results of an optical vortex generated by a wedge on imparting a phase shift of , respectively. Frames (b) and (d) show structurally unstable optical vortex at the vicinity of focal plane generated in frames (a) and (c), respectively.

Image of FIG. 3.
FIG. 3.

(Color online) Optical vortex beam generated by a wedge on imparting phase shifts around (a) and (b) . The birth of the additional optical vortex is highlighted by an arrow in frame (a).

Image of FIG. 4.
FIG. 4.

(Color online) Plot of value of optical vortex (OV) on tailoring the phase shift imparted by a wedge for different wavelengths and the plot of value of structurally stable OV near the focal plane (within the tolerance zone).

Image of FIG. 5.
FIG. 5.

(Color online) (a) Femtosecond elliptical optical vortex generated from a wedge at a distance of . (b) Femtosecond vortex beam with value at the focal plane vicinity.

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/content/aip/journal/apl/90/9/10.1063/1.2539704
2007-03-02
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Tolerance of microfabricated wedge for the generation of geometrical stable optical vortex at focal vicinity
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/9/10.1063/1.2539704
10.1063/1.2539704
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