Abstract
The design, fabrication and analysis of the performance of an integrated optical wide passband multi/demultiplexer at 1.3 μm and 1.55 μm are presented. The device uses a large angle of incidence totally reflecting Fresnel mirror with average grating period of 44 μm to separate the wavelengths. The multi/demultiplexer is fabricated both on quartz and on silicon substrates using silica-based waveguide technology. The 3-dB passbands exceed 60 nm with crosstalk below −20 dB.
Original language | English |
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Pages (from-to) | 228-236 |
Journal | IEE proceedings J: Optoelectronics |
Volume | 139 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1992 |
MoE publication type | A4 Article in a conference publication |