Title

Experimental verification of an optical vortex coronagraph

Authors

Authors

J. H. Lee; G. Foo; E. G. Johnson;G. A. Swartzlander

Comments

Authors: contact us about adding a copy of your work at STARS@ucf.edu

Abbreviated Journal Title

Phys. Rev. Lett.

Keywords

ANGULAR-MOMENTUM; PHASE MASK; FABRICATION; PHOTONS; Physics, Multidisciplinary

Abstract

A coronagraph designed for high contrast imaging applications has been experimentally tested using coherent laser light and a vortex mask of topological charge m=2. Intensity contrast values of 95% were achieved in this first verification of the scheme. Improvements for approaching the theoretical value of 100% are suggested.

Journal Title

Physical Review Letters

Volume

97

Issue/Number

5

Publication Date

1-1-2006

Document Type

Article

Language

English

First Page

4

WOS Identifier

WOS:000239520300022

ISSN

0031-9007

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