Study of seeding mechanisms of TMI with spatially and temporally resolved imaging

Autor: Simon L. Christensen, Jesper Lægsgaard, Martin D. Maack, Mette Marie Johansen, Mattia Michieletto, Marco Triches

Publikováno v: Christensen, S L, Johansen, M M, Michieletto, M, Triches, M, Maack, M D & Lægsgaard, J 2021, Study of seeding mechanisms of TMI with spatially and temporally resolved imaging . in M N Zervas & C Jauregui-Misas (eds), Proceedings of SPIE . vol. 11665, 116650Y, SPIE-International Society for Optical Engineering, Proceedings of SPIE-The International Society for Optical Engineering, vol. 11665, Fiber Lasers XVIII, Virtual, Online, United States, 06/03/2021 . https://doi.org/10.1117/12.2588432

In this work we investigate transverse mode instability (TMI) in the presence of pump intensity noise and a controlled perturbation of the input coupling for a rod-type fiber amplifier using spatially and temporally resolved imaging (ST). We show tha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db146a53be55ae32cf589e6847f86f97
https://doi.org/10.1117/12.2588432

Photonic crystal fiber technology for monolithic single-mode large mode area all-solid amplifier

Autor: Marco Triches, Mette Marie Johansen, Thomas Tanggaard Alkeskjold, Christian Jakobsen, Magalie Bondu, Jesper Lægsgaard, Simon L. Christensen, Johannes Weirich, Jakob Milo Hauge, Sidsel R. Papior, Mattia Michieletto

Publikováno v: Christensen, S L, Papior, S R, Johansen, M M, Hauge, J M, Weirich, J, Jakobsen, C, Michieletto, M, Bondu, M, Triches, M, Alkeskjold, T T & Lægsgaard, J 2019, Photonic crystal fiber technology for monolithic single-mode large mode area all-solid amplifier . in Proceedings of SPIE . vol. 10897, 108971L, 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/10.1117/12.2506995

In this work, an all-solid Ytterbium doped double-clad single-mode (SM) large-mode-area (LMA) photonic crystal fiber (PCF) is characterized in a monolithic amplifier setup. The characterized all-solid PCF combines the SM operation of LMA PCFs while m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0143c6495f327fa85915f9cea78d1f97
https://doi.org/10.1117/12.2506995

Photonic crystal fiber technology for compact fiber-delivered high-power ultrafast fiber lasers

Autor: Anders S. Olesen, Magalie Bondue, Johannes Weirich, Mette Marie Johansen, Christian Jakobsen, Mattia Michieletto, Torben Kristensen, Marco Triches, Thomas Tanggaard Alkeskjold, Sidsel R. Papior

Publikováno v: Fiber Lasers XV: Technology and Systems.

Photonic crystal fiber (PCF) technology has radically impacted the scientific and industrial ultrafast laser market. Reducing platform dimensions are important to decrease cost and footprint while maintaining high optical efficiency. We present our r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::de3ac351db5129a815ef8d820ee566e6
https://doi.org/10.1117/12.2287344

Portable optical frequency standard based on sealed gas-filled hollow-core fiber using a novel encapsulation technique

Autor: Marco Triches, Jan Hald, Anders Brusch

Publikováno v: Applied Physics B. 121:251-258

A portable stand-alone optical frequency standard based on a gas-filled hollow-core photonic crystal fiber is developed to stabilize a fiber laser to the $$^{13}\hbox {C}_2\hbox {H}_2$$ P(16) ( $$\nu _1 + \nu _3$$ ) transition at 1542 nm using satura

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cfc911c666d7b94bbefc8e1104ea52ad
https://doi.org/10.1007/s00340-015-6224-8

Compact, CO2-stabilized tuneable laser at 2.05 microns

Autor: Jan Hald, Jan W. Thomsen, Mattia Michieletto, Jens K. Lyngsø, Philip G. Westergaard, Marco Triches, Martin R. Henriksen

Publikováno v: Westergaard, P G, Thomsen, J W, Henriksen, M R, Michieletto, M, Triches, M, Lyngsø, J K & Hald, J 2016, ' Compact, CO2-stabilized tuneable laser at 2.05 microns ' Optics Express, vol 24, no. 5 . DOI: 10.1364/OE.24.004872

We demonstrate a compact fibre-based laser system at 2.05 microns stabilized to a CO2 transition using frequency modulation spectroscopy of a gas-filled hollow-core fibre. The laser exhibits an absolute frequency accuracy of 5 MHz, a frequency stabil

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc46f8e2844d949df26874b2ba6288e8