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  • 2013 Conference on Lasers and Electro-Optics - International Quantum Electronics Conference
  • (Optica Publishing Group, 2013),
  • paper CK_P_19

Chirped Photonic Crystals for Spatial Filtering of Light Beams

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Abstract

Spatial filtering is broadly used to improve the spatial quality of light beams. The conventional technique of spatial filtering uses a confocal system of lenses. Recently, alternative methods for spatial filtering have been proposed, based on periodically micro-modulated refractive index materials on a wavelength scale – the Photonic Crystals (PhCs).

© 2013 IEEE

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