Abstract
Fabrication of Bragg mirrors is a key-point in the realization of vertical-cavity surface-emitting lasers (VCSELs). At short wavelengths (0.8-0.98 μm) the index step in the AlAs/GaAs system is about 0.6 and very high reflectivities can be reached with only 20 periods.1
© 1996 Optical Society of America
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