Experimental and numerical analysis of thermal aberrations in Nd:YVO4 laser amplifiers

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Autoren

  • Merle Schneewind
  • Phillip Booker
  • Stefan Spiekermann
  • Peter Weßels
  • Jörg Neumann
  • Dietmar Kracht

Externe Organisationen

  • Laser Zentrum Hannover e.V. (LZH)
Forschungs-netzwerk anzeigen

Details

OriginalspracheEnglisch
Titel des Sammelwerks2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
UntertitelCLEO/Europe-EQEC
Herausgeber (Verlag)Institute of Electrical and Electronics Engineers Inc.
Seitenumfang1
ISBN (elektronisch)9798350345995
ISBN (Print)79-8-3503-4600-8
PublikationsstatusVeröffentlicht - 2023
Veranstaltung2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 - Munich, Deutschland
Dauer: 26 Juni 202330 Juni 2023

Abstract

Nd:YVO4 is an excellent gain material for laser amplifiers used in gravitational wave detectors [1] because of several reasons. Nd:YVO4's anisotropic emission cross-sections and inherent birefringence enable stable output polarization and suppress thermally induced depolarization. Furthermore, Nd:YVO4 saturates at low seed intensity. However, vanadate's low thermal conductivity poses a major challenge for the application of Nd:YVO4 laser crystals, because the beam quality degrades at higher power levels as a result of thermal wavefront distortions [2,3]. In this work, we analyse the aberrations of the thermal lens in Nd:YVO4 amplifiers in order to design suitable counter-measures and increase the achievable single-mode output power.

ASJC Scopus Sachgebiete

Zitieren

Experimental and numerical analysis of thermal aberrations in Nd:YVO4 laser amplifiers. / Schneewind, Merle; Booker, Phillip; Spiekermann, Stefan et al.
2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference: CLEO/Europe-EQEC. Institute of Electrical and Electronics Engineers Inc., 2023.

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Schneewind, M, Booker, P, Spiekermann, S, Weßels, P, Neumann, J & Kracht, D 2023, Experimental and numerical analysis of thermal aberrations in Nd:YVO4 laser amplifiers. in 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference: CLEO/Europe-EQEC. Institute of Electrical and Electronics Engineers Inc., 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023, Munich, Deutschland, 26 Juni 2023. https://doi.org/10.1109/CLEO/EUROPE-EQEC57999.2023.10232647
Schneewind, M., Booker, P., Spiekermann, S., Weßels, P., Neumann, J., & Kracht, D. (2023). Experimental and numerical analysis of thermal aberrations in Nd:YVO4 laser amplifiers. In 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference: CLEO/Europe-EQEC Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/CLEO/EUROPE-EQEC57999.2023.10232647
Schneewind M, Booker P, Spiekermann S, Weßels P, Neumann J, Kracht D. Experimental and numerical analysis of thermal aberrations in Nd:YVO4 laser amplifiers. in 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference: CLEO/Europe-EQEC. Institute of Electrical and Electronics Engineers Inc. 2023 doi: 10.1109/CLEO/EUROPE-EQEC57999.2023.10232647
Schneewind, Merle ; Booker, Phillip ; Spiekermann, Stefan et al. / Experimental and numerical analysis of thermal aberrations in Nd:YVO4 laser amplifiers. 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference: CLEO/Europe-EQEC. Institute of Electrical and Electronics Engineers Inc., 2023.
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title = "Experimental and numerical analysis of thermal aberrations in Nd:YVO4 laser amplifiers",
abstract = "Nd:YVO4 is an excellent gain material for laser amplifiers used in gravitational wave detectors [1] because of several reasons. Nd:YVO4's anisotropic emission cross-sections and inherent birefringence enable stable output polarization and suppress thermally induced depolarization. Furthermore, Nd:YVO4 saturates at low seed intensity. However, vanadate's low thermal conductivity poses a major challenge for the application of Nd:YVO4 laser crystals, because the beam quality degrades at higher power levels as a result of thermal wavefront distortions [2,3]. In this work, we analyse the aberrations of the thermal lens in Nd:YVO4 amplifiers in order to design suitable counter-measures and increase the achievable single-mode output power.",
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T1 - Experimental and numerical analysis of thermal aberrations in Nd:YVO4 laser amplifiers

AU - Schneewind, Merle

AU - Booker, Phillip

AU - Spiekermann, Stefan

AU - Weßels, Peter

AU - Neumann, Jörg

AU - Kracht, Dietmar

N1 - Funding Information: Funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under Germany’s Excellence Strategy – EXC-2123 QuantumFrontiers – 390837967

PY - 2023

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N2 - Nd:YVO4 is an excellent gain material for laser amplifiers used in gravitational wave detectors [1] because of several reasons. Nd:YVO4's anisotropic emission cross-sections and inherent birefringence enable stable output polarization and suppress thermally induced depolarization. Furthermore, Nd:YVO4 saturates at low seed intensity. However, vanadate's low thermal conductivity poses a major challenge for the application of Nd:YVO4 laser crystals, because the beam quality degrades at higher power levels as a result of thermal wavefront distortions [2,3]. In this work, we analyse the aberrations of the thermal lens in Nd:YVO4 amplifiers in order to design suitable counter-measures and increase the achievable single-mode output power.

AB - Nd:YVO4 is an excellent gain material for laser amplifiers used in gravitational wave detectors [1] because of several reasons. Nd:YVO4's anisotropic emission cross-sections and inherent birefringence enable stable output polarization and suppress thermally induced depolarization. Furthermore, Nd:YVO4 saturates at low seed intensity. However, vanadate's low thermal conductivity poses a major challenge for the application of Nd:YVO4 laser crystals, because the beam quality degrades at higher power levels as a result of thermal wavefront distortions [2,3]. In this work, we analyse the aberrations of the thermal lens in Nd:YVO4 amplifiers in order to design suitable counter-measures and increase the achievable single-mode output power.

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