Abstract
We demonstrate a novel concept for in-plane coarse wavelength division de-multiplexing in integrated photonic circuits utilizing planar photonic crystal waveguides (PhCWs) fabricated in a silicon-on-insulator material. The filtering of wavelength channels is realized by shifting the cut-off frequency of the fundamental photonic bandgap mode. The shift is obtained by modifying the size of the border holes in consecutive sections of the PhCW1. Simulations and experimental proof-of-principle of the four-channel de-multiplexer will be presented.
1A. Adibi et al., Electron. Lett. 36, 1376-1378 (2000)
Original language | English |
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Publication date | 2005 |
Publication status | Published - 2005 |
Event | NanoDay DTU - Kgs. Lyngby, Denmark Duration: 8 Jun 2005 → … |
Conference
Conference | NanoDay DTU |
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Country/Territory | Denmark |
City | Kgs. Lyngby |
Period | 08/06/2005 → … |