Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Cesare G E, Alfieri"'
Publikováno v:
IEEE Photonics Technology Letters. 30:525-528
Self-assembled quantum dots (QDs) as active media for ultrafast semiconductor disk laser offer large gain bandwidths, fast gain dynamics, and high temperature stability. We report on the shortest pulses and the highest pulse peak power from an optica
Autor:
Antoine, Jallageas, Jacob, Nürnberg, Cesare G E, Alfieri, Dominik, Waldburger, Sandro M, Link, Florian, Emaury, Jacques, Morel, Ursula, Keller
Publikováno v:
Optics express. 27(26)
We demonstrate for the first time the calibration of the wavelength scale of high-performance spectrometers using a fully stabilized optical frequency comb from an ultrafast optically pumped semiconductor disk laser (SDL) as a traceable reference. Th
Publikováno v:
Vertical External Cavity Surface Emitting Lasers (VECSELs) IX.
Autor:
Aline S. Mayer, Alexander L. Gaeta, Cesare G. E. Alfieri, Michal Lipson, Xingchen Ji, Jacob Nürnberg, Ursula Keller, Yoshitomo Okawachi, Dominik Waldburger, Alexander Klenner, Andrea R. Johnson
Publikováno v:
Optics express. 27(3)
Ultrafast semiconductor disk lasers (SDLs) passively modelocked using semiconductor saturable absorbers mirrors (SESAMs) generate optical frequency combs (OFCs) with gigahertz line spacings - a regime where solid-state and fiber lasers struggle with
Autor:
Cesare G. E. Alfieri, Ursula Keller, Kathy Lüdge, Jacob Nürnberg, M. Golling, Lina Jaurigue, Dominik Waldburger
Publikováno v:
Physical Review Applied, 10 (4)
Submonolayer quantum dots (SML QDs) combine the large gain cross section of quantum wells (QWs) with the potential benefits of a stronger confinement. We demonstrate here an optically pumped vertical external-cavity surface emitting laser (VECSEL) ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d6bfc4d8d1fb5d77b56e16a94136495
https://hdl.handle.net/20.500.11850/539065
https://hdl.handle.net/20.500.11850/539065
Autor:
Sandro M. Link, Ursula Keller, Stefan Meinecke, Dominik Waldburger, Kathy Lüdge, Cesare G. E. Alfieri, Lina Jaurigue
Publikováno v:
Optics express. 26(17)
Optically pumped passively modelocked vertical external-cavity surface-emitting lasers (VECSELs) can generate pulses as short as 100 fs with an intracavity semiconductor saturable absorber mirror (SESAM). Very stable soliton modelocking can be obtain
Publikováno v:
Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF).
We present an optically pumped modelocked integrated external-cavity surface-emitting laser generating pulses as short as 139 fs. The semiconductor laser chip is designed and optimized for dual-comb spectroscopy applications at 1030 nm.
Autor:
Jacob Nürnberg, Nathalie Picqué, Matthias Golling, Cesare G. E. Alfieri, Zaijun Chen, Ursula Keller, Dominik Waldburger
Publikováno v:
Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF).
A single free-running dual-comb MIXSEL is used to perform dual-comb spectroscopy on water vapour and acetylene. This ulrafast laser technology is based on passively modelocked optically pumped semiconductor lasers. This is a paradigm shift in dual-co
Publikováno v:
Scopus-Elsevier
We present the extended potentialities of quantum dots (QDs) as active media for semiconductor disk lasers. Self-assembled QDs efficiently reach the shortest sub-200-fs pulses, while submonolayer QDs deliver record output powers in continuous wave op
Autor:
Aline S. Mayer, Alexander L. Gaeta, Jacob Nürnberg, Xingchen Ji, Yoshitomo Okawachi, Ursula Keller, Dominik Waldburger, Alexander Klenner, Cesare G. E. Alfieri, Adrea R. Johnson, Michal Lipson
Publikováno v:
Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF).
We present silicon nitride waveguides optimized for low-energy supercontinuum generation, which allow for self-referenced carrier-envelope offset (CEO) frequency stabilization of an ultrafast gigahertz semiconductor disk laser without amplification.