Single-pass tapered semiconductor optical amplifiers and modules for efficient coherent beam combining

Autor: Jonas Hamperl, Gunnar Blume, Paul Crump, M Elattar, A. Maaβdorf, David Feise, Patrick Georges, Gaëlle Lucas-Leclin, Arnim Ginolas, Philipp Albrodt, J. Fricke, Günther Tränkle, Katrin Paschke

Publikováno v: Novel In-Plane Semiconductor Lasers XX.

We present progress in high power GaAs-based single-pass semiconductor tapered optical amplifiers and modules tailored for coherent beam combining (CBC) in master-oscillator power-amplifier configuration. Amplifier design is first studied, by varying

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1cd08ac9779ae4dab0fec355ad595cf7
https://doi.org/10.1117/12.2578512

Compact module for high power coherent beam combining of tapered amplifiers

Autor: Jonas Hamperl, Gaëlle Lucas-Leclin, Patrick Georges, Philipp Albrodt

Publikováno v: 2019 IEEE High Power Diode Lasers and Systems Conference (HPD)
2019 IEEE High Power Diode Lasers and Systems Conference (HPD), Oct 2019, Coventry, United Kingdom. pp.33-34, ⟨10.1109/HPD48113.2019.8938676⟩

International audience; We describe the design and evaluation of a small footprint interferometer for the coherent beam combining of highbrightness semiconductor amplifiers. The setup relies on off-theshelf commercial devices only. The combined outpu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d0b7a153ab322ba34637a1762476131
https://doi.org/10.1109/hpd48113.2019.8938676

Recent progress in brightness scaling by coherent beam combining of tapered amplifiers for efficient high power frequency doubling

Autor: M. Niemeyer, Jonas Hamperl, Philipp Albrodt, Gaëlle Lucas-Leclin, Katrin Paschke, Ole B. Jensen, Muhammad Tahir Jamal, Paul Crump, Patrick Georges, Gunnar Blume, Anders Kragh Hansen

Publikováno v: Proc. SPIE
Photonics West-LASE : High-Power Diode Laser Technology XVII
Photonics West-LASE : High-Power Diode Laser Technology XVII, Feb 2019, San Francisco, United States. pp.109000O, ⟨10.1117/12.2508443⟩
Albrodt, P, Jamal, M T, Hansen, A K, Jensen, O B, Niemeyer, M, Blume, G, Paschke, K, Crump, P, Hamperl, J, Georges, P & Lucas-Leclin, G 2019, Recent progress in brightness scaling by coherent beam combining of tapered amplifiers for efficient high power frequency doubling . in Proceedings of SPIE . vol. 10900, 109000O, SPIE-International Society for Optical Engineering, Proceedings of SPIE-The International Society for Optical Engineering, SPIE Photonics West 2019, San Francisco, California, United States, 02/02/2019 . https://doi.org/10.1117/12.2508443

International audience; High brightness diode laser beam combining techniques are in demand for efficient high power nonlinear conversion. Coherent beam combining (CBC) is the only method that has the potential for brightness scaling by maintaining o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::933039f6ebcb5a86f02ff0c9dac1f61e
https://hal.archives-ouvertes.fr/hal-02056948

Coherent combining of high brightness tapered amplifiers for efficient non-linear conversion

Autor: Anders Kragh Hansen, Katrin Paschke, Gaëlle Lucas-Leclin, Patrick Georges, Paul Crump, Muhammad Tahir Jamal, Philipp Albrodt, Gunnar Blume, Ole B. Jensen

Publikováno v: Optics Express
Albrodt, P, Jamal, M T, Hansen, A K, Jensen, O B, Blume, G, Paschke, K, Crump, P, Georges, P & Lucas-Leclin, G 2019, ' Coherent combining of high brightness tapered amplifiers for efficient non-linear conversion ', Optics Express, vol. 27, no. 2, pp. 928-937 . https://doi.org/10.1364/OE.27.000928
Optics Express, Optical Society of America-OSA Publishing, 2019, 27 (2), pp.928. ⟨10.1364/OE.27.000928⟩

We report on a coherent beam combination of three high-brightness tapered amplifiers, which are seeded by a single-frequency laser at λ = 976 nm in a simple architecture with efficiently cooled emitters. The maximal combined power of 12.9 W is achie

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1197ec7b4bc6bb9b823715222cfae7b7
https://pubmed.ncbi.nlm.nih.gov/30696171

Coherent combining of high brightness tapered lasers in master oscillator power amplifier configuration

Autor: Paul Crump, M. Winterfeldt, Gunnar Blume, Gaëlle Lucas-Leclin, Marc Hanna, Frédéric Moron, Götz Erbert, Patrick Georges, J. Decker, Philipp Albrodt

Publikováno v: Proc. SPIE
Photonics West 2018, LASE, High-Power Diode Laser Technology XVI
Photonics West 2018, LASE, High-Power Diode Laser Technology XVI, Jan 2018, San Francisco, United States. pp.105140T, ⟨10.1117/12.2288337⟩
SPIE Proceedings
SPIE LASE 2018
SPIE LASE 2018, Jan 2018, San Francisco, CA, United States. pp.105140T, ⟨10.1117/12.2288337⟩

International audience; Improved diode laser beam combining techniques are in strong demand for applications in material processing. Coherent beam combining (CBC) is the only combining approach that has the potential to maintain or even improve all l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::393c904ca85bb276d41e873851cec121
https://doi.org/10.1117/12.2288337