InGaAsP/InP waveguide grating filters for λ=1.5 μm
- 15 December 1984
- journal article
- Published by AIP Publishing in Applied Physics Letters
- Vol. 45 (12), 1278-1280
- https://doi.org/10.1063/1.95111
Abstract
We report the first demonstration of InGaAsP/InP passive waveguide reflection grating filters. Waveguide filters with ∼1.5-μm center wavelength, peak reflectivity >99%, and spectral bandwidths (full width at half-maximum) as narrow as 6 Å and as broad as 130 Å have been achieved.Keywords
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