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Conferences > CLEO > 2005 > CTuDD > CTuDD4
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies
  • Technical Digest (CD) (Optica Publishing Group, 2005),
  • paper CTuDD4

Extended Ultra-Flat Bands in Photonic Crystals

Mihai Ibanescu, Marin Soljacic, J. D. Joannopoulos, and Steven G. Johnson

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Abstract

We create one-dimensional extended ultra-flat bands with relative frequency widths below 1% in two-dimensional photonic crystals. Caused by an interior saddle point, these flat bands lead to an enhanced density of states and improved self-collimation.

© 2005 Optical Society of America

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