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Large aperture 850 nm VCSEL operating at 28 Gbit/s

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4 Author(s)
Westbergh, P. ; Dept. of Microtechnol. & Nanosci., Chalmers Univ. of Technol., Goteborg ; Gustavsson, J.S. ; Haglund, A. ; Larsson, A.

We report on large aperture, oxide-confined VCSELs at 850 nm with modulation bandwidths in excess of 20 GHz and demonstrate large-signal modulation up to 28 Gbit/s at a bias current density of only 10 kA/cm2.

Published in:

Semiconductor Laser Conference, 2008. ISLC 2008. IEEE 21st International

Date of Conference:

14-18 Sept. 2008