Abstract
We report a new type of DBR; InAlAs-oxide/lnP by selective oxidation. When oxidized, the InAlAs layer’s refractive index changes from 3.2 to 2.5 and it shrinks by 8.8%. A 10-pair DBR exhibits high reflectivity (96.9%) at 1.29 μm.
© 1996 IEICE
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