Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Tony Albrecht"'
Autor:
Andreas Weimar, Tony Albrecht
Publikováno v:
Optik & Photonik. 5:24-27
LED (Light Emitting Diodes) werden in zunehmend mehr Anwendungsbereichen als Lichtquelle eingesetzt. Hauptgrund ist die rasante Entwicklung der Effizienz, mit der elektrischer Strom in nutzbares Licht umgewandelt wird. LED verbrauchen weniger Strom a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f757e50c4a83ee561ed1f7a9f947cdd
https://doi.org/10.1002/opph.201190115
https://doi.org/10.1002/opph.201190115
Publikováno v:
Unconventional Resources Technology Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27a774e29f75a4c5543c9d341a563b3c
https://doi.org/10.2118/178530-ms
https://doi.org/10.2118/178530-ms
Autor:
Tony Albrecht, Stacy Kerchner, Scott Brooks, Eric Kolstad, Trevor Willms, John Klein, David Stemler
Publikováno v:
Unconventional Resources Technology Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b1d0a33e68034e9bd4b58123a6a4450
https://doi.org/10.2118/178541-ms
https://doi.org/10.2118/178541-ms
Autor:
Stephan Lutgen, Ines Pietzonka, Tony Albrecht, Johann Luft, P. Brick, M. Furitsch, Stefan Illek, K. Streubel, W. Diehl
Publikováno v:
IEEE Photonics Technology Letters. 19:1952-1954
The monolithic integration of pump lasers and optically pumped vertical-external-cavity surface-emitting lasers is demonstrated. An innovative contacting scheme for the pump lasers offers high design flexibility and scalability. First devices at 1000
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a343eb78e63eae40f8470c9fde2e1f55
https://doi.org/10.1109/lpt.2007.909671
https://doi.org/10.1109/lpt.2007.909671
Autor:
Ines Pietzonka, Peter Brick, Wolfgang Stolz, Stephan Lutgen, Stefan Illek, Johann Luft, Tony Albrecht, M. Furitsch, Wolfgang Diehl
Publikováno v:
SPIE Proceedings.
Semiconductor disk lasers have attracted a lot of interest in the last few years due to high output power combinedwith good beam quality and possible wavelength engineering. One of the disadvantages is the need for externaloptical pumping by edge-emi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2bc280625c033f90d4eb8ae39a80cb0
https://doi.org/10.1117/12.781018
https://doi.org/10.1117/12.781018
Publikováno v:
CLEO/Europe. 2005 Conference on Lasers and Electro-Optics Europe, 2005..
We report on novel semiconductor disk laser concepts with direct optical pumping of the quantum wells. 5 W cw output power from a semiconductor disk laser at 920 nm with 39% optical conversion efficiency has been demonstrated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::736a7ee4e8317e0652a078520445cfa7
https://doi.org/10.1109/cleoe.2005.1567906
https://doi.org/10.1109/cleoe.2005.1567906
Autor:
Stephan Lutgen, Kerstin Volz, Tony Albrecht, Wolfgang Stolz, Peter Brick, Bernadette Kunert, Johann Luft, Michael Kuehnelt, S. Reinhard, Ulrich Steegmueller, Wolfgang Reill
Publikováno v:
SPIE Proceedings.
We demonstrate 0.7W cw output power at 520nm from an intracavity frequency doubled optically pumped semiconductor disk laser at room temperature. High beam quality and optical conversion efficiency of 10% has been achieved.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51a0af81f990149842c7b0cdcfd59e53
https://doi.org/10.1117/12.590069
https://doi.org/10.1117/12.590069
Autor:
Tony Albrecht, Werner Späth, Ulrich Steegmueller, Michael Kuehnelt, Johann Luft, Wolfgang Reill, S. Reinhard, Wolfgang Stolz, Bernadette Kunert, Stephan Lutgen, Kerstin Volz, Peter Brick
Publikováno v:
Advanced Solid-State Photonics (TOPS).
We demonstrate 0.7W cw output power at 520nm from an intracavity frequency doubled Optically Pumped Semiconductor Disk Laser at room temperature. High beam quality and optical conversion efficiency of 10% has been achieved.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b8b4e15ef8c30fa89e775ad6dba0744
https://doi.org/10.1364/assp.2005.452
https://doi.org/10.1364/assp.2005.452
Publikováno v:
2003 Conference on Lasers and Electro-Optics Europe (CLEO/Europe 2003) (IEEE Cat. No.03TH8666).
This paper is on power scaling of high power optically pumped semiconductor disk laser. It overcomes power limitation (watt level limitation) and offers the unique cw as well as ps-fs pulse operation and beam quality like solid state disk lasers. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cc9c8f1f3e86b2207ed38de32023981
https://doi.org/10.1109/cleoe.2003.1312204
https://doi.org/10.1109/cleoe.2003.1312204
Autor:
Tony Albrecht, Werner Späth, Wolfgang Reill, Peter Brick, Wolfgang Stolz, Stephan Lutgen, Kerstin Volz, Johann Luft, S. Reinhard, Bernardette Kunert
Publikováno v:
SPIE Proceedings.
Optically-pumped semiconductor disk lasers offer high output power in combination with good beam quality. By optimizing epitaxial quality as well as thermal resistance, we have demonstrated more than 8W of continuous-wave, room-temperature emission a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d99edf3d1497e63687047ff2c8d57909
https://doi.org/10.1117/12.544235
https://doi.org/10.1117/12.544235