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Metamaterials: Negative refractive index in ... - Theory.nipne.ro

Metamaterials: Negative refractive index in ... - Theory.nipne.ro

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New concept for super-resolution lens ("wire medium" lens)Convert<st<strong>ro</strong>ng>in</st<strong>ro</strong>ng>g the evanescent field <st<strong>ro</strong>ng>in</st<strong>ro</strong>ng>to p<strong>ro</strong>pagat<st<strong>ro</strong>ng>in</st<strong>ro</strong>ng>g wavesSpatial resolution: λ/15 <st<strong>ro</strong>ng>in</st<strong>ro</strong>ng> mic<strong>ro</strong>wavesP.A. Belov et al, Phys. Rev. B 73, 033108 (2006)Similar results obta<st<strong>ro</strong>ng>in</st<strong>ro</strong>ng>ed by the same g<strong>ro</strong>up <st<strong>ro</strong>ng>in</st<strong>ro</strong>ng> THz regimeλ/20 @ 5 THz; λ/10 @ 30 THz(Pictures courtesy P. Belov, Talk at Queen Mary Univ. of London, UK, 2006)ASTiGMAT

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