Chirp and linewidth enhancement factor of 1.55 /spl mu/m VCSEL with buried tunnel junction |
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| Authors: | Halbritter H. Shau R. Riemenschneider F. Kogel B. Ortsiefer M. Rosskopf J. Bohm G. Maute M. Amann M.-C. Meissner P. |
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| Affiliation: | Inst. fur Hochfrequenztechnik, Tech. Univ. Darmstadt, Germany; |
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| Abstract: | Chirp characteristics of a 1.55 /spl mu/m vertical-cavity surface-emitting laser (VCSEL) employing a buried tunnel junction are reported for the first time. From the measurements the linewidth enhancement factor /spl alpha//sub H/ is derived and presented. |
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