Modulation speed enhancement by coupling to higher order resonances: a road towards 40 GHz bandwidth lasers on InP

J-P Reithmaier,W. Kaiser,L Bach,A. Forchel,V. Feies,Mariangela Gioannini,Ivo Montrosset,T.W. Berg,Bjarne Tromborg

Modulation speed enhancement by coupling to higher order resonances: a road towards 40 GHz bandwidth lasers on InP

2005

J-P Reithmaier
W. Kaiser
L Bach
A. Forchel
V. Feies
Mariangela Gioannini
Ivo Montrosset
T.W. Berg
Bjarne Tromborg

The modulation bandwidth of InP based lasers was enhanced by utilizing higher order resonances in the detuned loading regime. With a new three-section design a modulation bandwidth of 37 GHz was obtained well beyond the relaxation frequency.

Keywords:

Optics
Physics
Optoelectronics
Resonance
Laser
Semiconductor laser theory
Indium phosphide
Coupling
Bandwidth (signal processing)
Modulation
relaxation frequency

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