Ptychography-based characterization of wavelength-tunable vortex beams

Antonios Pelekanidis; Lars Loetgering; Stefan Witte

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 proceeding › Conference contribution › Academic › peer-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 language	English
Title of host publication	Computational Optical Sensing and Imaging 2021 (COSI)
Subtitle of host publication	[Proceedings]
Publisher	OSA - The Optical Society
ISBN (Electronic)	9781943580897
Publication status	Published - 2021
Event	Computational Optical Sensing and Imaging, COSI 2021 - Part of OSA Imaging and Applied Optics Congress 2021 - Virtual, Online, United States Duration: 19 Jul 2021 → 23 Jul 2021

Publication series

Name	Optics InfoBase Conference Papers

Conference

Conference	Computational Optical Sensing and Imaging, COSI 2021 - Part of OSA Imaging and Applied Optics Congress 2021
Country/Territory	United States
City	Virtual, Online
Period	19/07/21 → 23/07/21

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

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https://www.osapublishing.org/abstract.cfm?uri=COSI-2021-CTu6A.1

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@inproceedings{6ddf65988b1049c0916566aa210dbc21,

title = "Ptychography-based characterization of wavelength-tunable vortex beams",

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.",

author = "Antonios Pelekanidis and Lars Loetgering and Stefan Witte",

note = "Publisher Copyright: {\textcopyright} OSA 2021, {\textcopyright} 2021 The Author(s); Computational Optical Sensing and Imaging, COSI 2021 - Part of OSA Imaging and Applied Optics Congress 2021 ; Conference date: 19-07-2021 Through 23-07-2021",

year = "2021",

language = "English",

series = "Optics InfoBase Conference Papers",

publisher = "OSA - The Optical Society",

booktitle = "Computational Optical Sensing and Imaging 2021 (COSI)",

address = "United States",

}

Pelekanidis, A, Loetgering, L & Witte, S 2021, Ptychography-based characterization of wavelength-tunable vortex beams. in Computational Optical Sensing and Imaging 2021 (COSI): [Proceedings]., CTu6A.1, Optics InfoBase Conference Papers, OSA - The Optical Society, Computational Optical Sensing and Imaging, COSI 2021 - Part of OSA Imaging and Applied Optics Congress 2021, Virtual, Online, United States, 19/07/21. <https://www.osapublishing.org/abstract.cfm?uri=COSI-2021-CTu6A.1>

Ptychography-based characterization of wavelength-tunable vortex beams. / Pelekanidis, Antonios; Loetgering, Lars; Witte, Stefan.
Computational Optical Sensing and Imaging 2021 (COSI): [Proceedings]. OSA - The Optical Society, 2021. CTu6A.1 (Optics InfoBase Conference Papers).

Research output: Chapter in Book / Report / Conference proceeding › Conference contribution › Academic › peer-review

TY - GEN

T1 - Ptychography-based characterization of wavelength-tunable vortex beams

AU - Pelekanidis, Antonios

AU - Loetgering, Lars

AU - Witte, Stefan

PY - 2021

Y1 - 2021

N2 - 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.

AB - 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.

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M3 - Conference contribution

AN - SCOPUS:85119495079

T3 - Optics InfoBase Conference Papers

BT - Computational Optical Sensing and Imaging 2021 (COSI)

PB - OSA - The Optical Society

T2 - Computational Optical Sensing and Imaging, COSI 2021 - Part of OSA Imaging and Applied Optics Congress 2021

Y2 - 19 July 2021 through 23 July 2021

ER -

Ptychography-based characterization of wavelength-tunable vortex beams

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