GHz operation of bipolar cascade VCSELs

We report GHz modulation of bipolar cascade VCSELs. The VCSELs incorporate a reverse-biased tunnel junction and p-doped oxide aperture for each triple-quantum well active region. These devices exhibit frequency responses greater than 4 GHz.

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Bibliographic Details
Main Authors: Siskaninetz, W.J., Ehret, J.E., Lott, J.A., Nelson, T.R.
Format: Conference Proceeding
Language:English
Subjects:
Apertures
Cavity resonators
Frequency measurement
Modulation
Quantum cascade lasers
Surface emitting lasers
Vertical cavity surface emitting lasers
Online Access:Request full text
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Description
Summary:We report GHz modulation of bipolar cascade VCSELs. The VCSELs incorporate a reverse-biased tunnel junction and p-doped oxide aperture for each triple-quantum well active region. These devices exhibit frequency responses greater than 4 GHz.
ISSN:2160-9004
DOI:10.1109/CLEO.2006.4628365