Long-wavelength monolithic VCSEL arrays with high optical output power |
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| Authors: | Ortsiefer M. Baydar S. Windhorn K. Ronneberg E. Rosskopf J. Shau R. Grau M. Bohm G. Amann M.-C. |
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| Affiliation: | VERTILAS GmbH, Garching, Germany; |
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| Abstract: | Two-dimensional vertical-cavity surface-emitting laser (VCSEL) arrays at 1.55 /spl mu/m wavelength with parallel operation of single- or multimode devices are presented. 3/spl times/3 VCSEL arrays show maximum output powers beyond 30 mW and conversion efficiencies as high as 22%. |
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