Publications by authors named "Christian Helgert"

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Ultrafast control of third-order optical nonlinearities in fishnet metamaterials.
Alexander S Shorokhov, Kirill I Okhlopkov, Jörg Reinhold, Christian Helgert, Maxim R Shcherbakov

Sci Rep· June 2016

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Spatial and spectral light shaping with metamaterials.
Benny Walther, Christian Helgert, Carsten Rockstuhl, Frank Setzpfandt, Falk Eilenberger

Adv Mater· December 2012

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Circular dichroism from chiral nanomaterial fabricated by on-edge lithography.
Kay Dietrich, Dennis Lehr, Christian Helgert, Andreas Tünnermann, Ernst-Bernhard Kley

Adv Mater· November 2012

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Nano- and microstructuring of graphene using UV-NIL.
Iris Bergmair, Wolfgang Hackl, Maria Losurdo, Christian Helgert, Goran Isic

Nanotechnology· August 2012

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Oblique incidence ellipsometric characterization and the substrate dependence of visible frequency fishnet metamaterials.
Thomas W H Oates, Babak Dastmalchi, Goran Isic, Sajjad Tollabimazraehno, Christian Helgert

Opt Express· May 2012

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Genuine effectively biaxial left-handed metamaterials due to extreme coupling.
Christoph Menzel, Rasoul Alaee, Ekaterina Pshenay-Severin, Christian Helgert, Arkadi Chipouline

Opt Lett· February 2012

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Plasmonic properties of aluminum nanorings generated by double patterning.
Dennis Lehr, Kay Dietrich, Christian Helgert, Thomas Käsebier, Hans-Jörg Fuchs

Opt Lett· January 2012

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Chiral metamaterial composed of three-dimensional plasmonic nanostructures.
Christian Helgert, Ekaterina Pshenay-Severin, Matthias Falkner, Christoph Menzel, Carsten Rockstuhl

Nano Lett· October 2011

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Plasmonic modes of extreme subwavelength nanocavities.
Jörg Petschulat, Christian Helgert, Michael Steinert, Norbert Bergner, Carsten Rockstuhl

Opt Lett· August 2010

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Double-element metamaterial with negative index at near-infrared wavelengths.
Ekaterina Pshenay-Severin, Uwe Hübner, Christoph Menzel, Christian Helgert, Arkadi Chipouline

Opt Lett· June 2009

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