All-angle negative refraction and active flat lensing of ultraviolet light

Ting Xu, Amit Agrawal, Maxim Abashin, Kenneth J. Chau and Henri J. Lezec ()
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Ting Xu: Center for Nanoscale Science and Technology, National Institute of Standard and Technology
Amit Agrawal: Center for Nanoscale Science and Technology, National Institute of Standard and Technology
Maxim Abashin: Center for Nanoscale Science and Technology, National Institute of Standard and Technology
Kenneth J. Chau: School of Engineering, The University of British Columbia, Kelowna, British Columbia V1V 1V7, Canada
Henri J. Lezec: Center for Nanoscale Science and Technology, National Institute of Standard and Technology

Nature, 2013, vol. 497, issue 7450, 470-474

Abstract: A metamaterial is fabricated that yields a ‘left-handed’ response — characterized by a negative refractive index — to ultraviolet light incident at all angles, allowing both passive and active flat lensing of arbitrarily shaped, two-dimensional objects beyond the near field in free space.

Date: 2013
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DOI: 10.1038/nature12158

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