Dynamic, polarization, and transverse mode characteristics ofvertical cavity surface emitting lasers
Chang-Hasnain, C.J.; Harbison, J.P.; Hasnain, G.; Von Lehmen, A.C.; Florez, L.T.; Stoffel, N.G.
Quantum Electronics, IEEE Journal of
Volume 27, Issue 6, Jun 1991 Page(s):1402 - 1409
Digital Object Identifier 10.1109/3.89957
Summary:The dynamic, polarization, and transverse mode characteristics of
strained InGaAs-GaAs quantum well vertical cavity surface emitting
lasers (VCSELs) emitting at 0.98 μm are investigated. The dynamic
behavior of VCSELs with high and low operating voltages and series
resistances is compared. A large wavelength chirp in the lasing spectrum
was observed for the lasers with high voltage/resistance, even under
low-duty-cycle pulse operation. This is thought to be due to resistive
heating close to the laser junction. It is observed that the transverse
mode structure of VCSELs and their dependence on laser dimensions and
drive current are highly analogous to those of edge emitting lasers,
whereas the polarization characteristics of the two types of lasers are
significantly different
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