Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sven Bader"'
Autor:
Roman Alexander Koerner, Sven Bader, Markus Herper, Tobias Kischkat-Grimm, Jenny Tempeler, Alexander van der Lee, Holger Moench, Armand Pruijmboom, Manuel Aviles Rodriguez, Ulrich Weichmann, Alexander Weigl
Publikováno v:
Vertical-Cavity Surface-Emitting Lasers XXVII.
Autor:
Sven Bader, Markus Herper, Alexander Weigl, Alexander van der Lee, Ulrich Weichmann, Holger Moench, Armand Pruijmboom, Roman Koerner
Publikováno v:
2022 28th International Semiconductor Laser Conference (ISLC).
Autor:
Holger Moench, Sven Bader, Ralph Gudde, Jochen Hellmig, Dominik Moser, Andrea Ott, Hans Spruit, Ulrich Weichmann, Susanne Weidenfeld
Publikováno v:
Vertical-Cavity Surface-Emitting Lasers XXVI.
Autor:
Erik B. Johnson, James F. Christian, Jane He, Evan Weststrate, Michael R. Squillante, Sven Bader, Daniel R. McAdams, Richard Blakeley, Andrew Harrington
Publikováno v:
2020 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
Nuclear power plants regularly generate spent fuel that must be stored on the decade timescale. Often this is done in dry nuclear waste storage casks. Long-term monitoring would provide data that improves the safe maintenance of stored spent fuel. Th
Publikováno v:
IEEE Photonics Technology Letters. 28:1309-1312
We present a concept for optically controlled current confinement in vertical-cavity surface-emitting lasers (VCSELs) based on the monolithic integration of a phototransistor. Omitting the usual oxide aperture improves the manufacturability and preve
Publikováno v:
Semiconductor Lasers and Laser Dynamics VIII.
We have devised an oxide- and regrowth-free approach for current confinement in vertical-cavity surface-emitting lasers (VCSELs) which uses the photons in the cavity to optically define a current path through the device. For this purpose, an optical
Publikováno v:
2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Current confinement in vertical-cavity surface-emitting lasers (VCSELs) is nowadays realized most commonly with buried Al x O y oxide apertures very close to the active region [1]. A novel oxide-free and regrowth-free approach uses the generated spon
Publikováno v:
SPIE Newsroom.
Publikováno v:
SPIE Proceedings.
We have devised a novel oxide-free and regrowth-free approach for optically controlled current confinement in vertical-cavity surface-emitting lasers (VCSELs). This is realized with a monolithically integrated phototransistor (PT), which is configu