We have developed an improved active region design for optically pumped vertical-cavity surface-emitting lasers. We have reduced device thresholds by over 50% and raised maximum lasing temperatures to 79 /spl deg/C while attaining 76% pump efficiencies.
Vertical-cavity surface-emitting laser active regions for enhanced performance with optical pumping
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 1 ; 2 pp. vol.1
2004-01-01
196524 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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