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Athermal silica-based arrayed-waveguide grating (AWG) multi/demultiplexers with new low loss groove design

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5 Author(s)
Kaneko, A. ; NTT Photonics Labs., Ibaraki, Japan ; Kamei, S. ; Inoue, Y. ; Takahashi, H.
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A new low loss groove design for athermal silica-based AWG multi/demultiplexers is proposed. The insertion loss was <3.2 dB with an excess loss of 0.4 dB. The temperature dependence of the channel wavelength change was suppressed to be below 2.5 GHz in the 0-85°C range

Published in:

Electronics Letters  (Volume:36 ,  Issue: 4 )