Surface profiling of parallel trenches is shown to be capable of introducing a transverse waveguiding effect to the optical modes of a gain-guided VCSEL, resulting in a dramatic reduction of emission spot-size and spatial filamentation.
Focusing Effect in Multimode Vertical-Cavity Surface-Emitting Lasers by Parallel Trenches Surface Profiling
01.01.2005
391480 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
Spatio-Spectral Mapping of Multimode Vertical Cavity Surface Emitting Lasers
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