Perfect lenses in focus

Tomáš Tyc () and Xiang Zhang ()
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Tomáš Tyc: Tomáš Tyc is in the Faculties of Science and of Informatics, Masaryk University, 61137 Brno, Czech Republic.
Xiang Zhang: Xiang Zhang is in the NSF Nanoscale Science and Engineering Center, University of California, Berkeley, Berkeley, California 94720–1740, USA.

Nature, 2011, vol. 480, issue 7375, 42-43

Abstract: Materials that refract light backwards are thought to be required for making super-resolution lenses. An alternative proposal — that conventional, positively refracting media can do the job — has met with controversy. Two experts from either side of the debate lay out their views on the matter.

Date: 2011
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DOI: 10.1038/480042a

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