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Conferences > QELS > 2007 > QThI > QThI1
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest (CD) (Optica Publishing Group, 2007),
  • paper QThI1

Subwavelength Focusing of Light without Evanescent Waves by an Array of Nanoholes

Fu Min Huang, Yifang Chen, F. Javier Garcia de Abajo, and Nikolay Zheludev

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Abstract

We provide the first evidence of free-space subwavelength focusing without evanescent fields using a photonic nano-structure. Hot-spots smaller than half of the wavelength were observed at distances of tens of wavelengths from the structure.

© 2007 Optical Society of America

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