Multi quantum well 1.55 /spl mu/m DFB lasers with low threshold current, high resonance frequency and bandwidth at low current injection

Summary form only given. Multi quantum well GaInAsP DFB buried heterostructure lasers with low threshold, 3.4 mA, large slope of resonance frequency versus square root of current above threshold, 2.6 GHz/mA/sup 1/2/ and high maximum bandwidth, 21.7 GHz, have been fabricated.

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Bibliographic Details
Main Authors: Kjebon, O., Ohlander, U., Lourdudoss, S., Wallin, J., Streubel, K., Nilsson, S., Klinga, T.
Format: Conference Proceeding
Language:English
Subjects:
Bandwidth
Epitaxial growth
Indium phosphide
Laser modes
Masers
Quantum cascade lasers
Quantum well lasers
Resonance
Resonant frequency
Threshold current
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Description
Summary:Summary form only given. Multi quantum well GaInAsP DFB buried heterostructure lasers with low threshold, 3.4 mA, large slope of resonance frequency versus square root of current above threshold, 2.6 GHz/mA/sup 1/2/ and high maximum bandwidth, 21.7 GHz, have been fabricated.
DOI:10.1109/ISLC.1994.519343