We present monolithically quantum-dot vertical-cavity surface-emitting laser (QD VCSELs) operating in the 1.3 /spl mu/m optical communication wavelength. The QD VCSELs have adapted fully doped structure on GaAs substrate. The output power is /spl sim/ 330 /spl mu/W with slope efficiency of 0.18 W/A at room temperature. Single mode operation was obtained with side-mode suppression ratio of > 30 dB.
Singlemode monolithically quantum-dot vertical-cavity surface-emitting laser in 1.3 /spl mu/m with side-mode suppression ratio > 30 dB
2005-01-01
212971 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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