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Crosstalk reduction of silicon nanowire AWG with shallow-etched grating arms

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5 Author(s)
Duk-Jun Kim ; Convergence & Components & Mater. Res. Lab., Electron. & Telecommun. Res. Inst. (ETRI), Daejeon ; Jong-Moo Lee ; Jung Ho Song ; Junghyung Pyo
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The grating arms composed of silicon nanowires were shallow-etched to reduce the random phase error caused by the core width fluctuation. A fairly improved crosstalk value of 18 dB was achieved in the arrayed-waveguide grating with the on-chip loss of 3 dB.

Published in:

Group IV Photonics, 2008 5th IEEE International Conference on

Date of Conference:

17-19 Sept. 2008