Ptychography-based characterization of wavelength-tunable vortex beams

Antonios Pelekanidis*, Lars Loetgering, Stefan Witte

*Corresponding author for this work

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

Abstract

We demonstrate monochromatic ptychographic reconstructions of vortex beams within a range of 0.2λ0. Modal decomposition of the vortices reveal that the pu-rity of the dominant LG01 mode exceeds 85% for the full investigated bandwidth.

Original languageEnglish
Title of host publicationComputational Optical Sensing and Imaging 2021 (COSI)
PublisherOSA - The Optical Society
ISBN (Print)9781943580897
Publication statusPublished - Jul 2021
EventComputational Optical Sensing and Imaging, COSI 2021 - Part of OSA Imaging and Applied Optics Congress 2021 - Virtual, Online, United States
Duration: 19 Jul 202123 Jul 2021

Publication series

NameOptics InfoBase Conference Papers

Conference

ConferenceComputational Optical Sensing and Imaging, COSI 2021 - Part of OSA Imaging and Applied Optics Congress 2021
Country/TerritoryUnited States
CityVirtual, Online
Period19/07/2123/07/21

Bibliographical note

Publisher Copyright:
© OSA 2021, © 2021 The Author(s)

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