Xiaofang Yu, Shanhui Fan, and David A. B. Miller, "Multimode
interference device in 2-D non-uniform photonic crystal slab,"
International Quantum Electronics Conference (IQEC 2004), San Francisco,
May, 2004, Paper IFD5
We propose novel multimode
interference structures based on photonic crystals with gradually
changing lattices, enabling unique functionalities including a 9.4mm-long
waveguide mode converter. We analyze the structure’s properties through
an intuitive Bloch wave multi-ray tracing.
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