1108 nm vortex mode generation from a Self-Raman Nd:GdVO4 laser

Yuanyuan Ma; Andrew J. Lee; Helen M. Pask; Takashige Omatsu

doi:10.1364/CLEO_AT.2020.JW2B.1

1108 nm vortex mode generation from a Self-Raman Nd:GdVO₄ laser

Yuanyuan Ma, Andrew J. Lee, Helen M. Pask, Takashige Omatsu

MQ Photonics Research Centre

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

Abstract

We demonstrate a continuous-wave optical vortex source operating at 1108 nm, corresponding to the weaker Raman transition at 382 cm^-1 in Nd:GdVO₄, by employing an annular beam pumping geometry formed of an axicon lens and an objective lens. Maximum vortex power of ∼50 mW was achieved.

Original language	English
Title of host publication	CLEO_AT 2020
Subtitle of host publication	Applications and Technology
Place of Publication	Washington, DC
Publisher	Optical Society of America (OSA)
Number of pages	2
ISBN (Electronic)	9781943580767
DOIs	https://doi.org/10.1364/CLEO_AT.2020.JW2B.1
Publication status	Published - 1 May 2020
Event	2020 Conference on Lasers and Electro-Optics, CLEO 2020 - San Jose, United States Duration: 10 May 2020 → 15 May 2020

Conference

Conference	2020 Conference on Lasers and Electro-Optics, CLEO 2020
Country	United States
City	San Jose
Period	10/05/20 → 15/05/20

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10.1364/CLEO_AT.2020.JW2B.1

Cite this

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title = "1108 nm vortex mode generation from a Self-Raman Nd:GdVO4 laser",

abstract = "We demonstrate a continuous-wave optical vortex source operating at 1108 nm, corresponding to the weaker Raman transition at 382 cm-1 in Nd:GdVO4, by employing an annular beam pumping geometry formed of an axicon lens and an objective lens. Maximum vortex power of ∼50 mW was achieved.",

author = "Yuanyuan Ma and Lee, {Andrew J.} and Pask, {Helen M.} and Takashige Omatsu",

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Y1 - 2020/5/1

N2 - We demonstrate a continuous-wave optical vortex source operating at 1108 nm, corresponding to the weaker Raman transition at 382 cm-1 in Nd:GdVO4, by employing an annular beam pumping geometry formed of an axicon lens and an objective lens. Maximum vortex power of ∼50 mW was achieved.

AB - We demonstrate a continuous-wave optical vortex source operating at 1108 nm, corresponding to the weaker Raman transition at 382 cm-1 in Nd:GdVO4, by employing an annular beam pumping geometry formed of an axicon lens and an objective lens. Maximum vortex power of ∼50 mW was achieved.

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AN - SCOPUS:85091671116

BT - CLEO_AT 2020

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T2 - 2020 Conference on Lasers and Electro-Optics, CLEO 2020

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1108 nm vortex mode generation from a Self-Raman Nd:GdVO4 laser

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1108 nm vortex mode generation from a Self-Raman Nd:GdVO₄ laser