Ewold Verhagen

Summary

Affiliation: FOM Institute for Atomic and Molecular Physics
Country: The Netherlands

Publications

  1. ncbi Nanofocusing in laterally tapered plasmonic waveguides
    Ewold Verhagen
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics AMOLF, Kruislaan 407, 1098 SJ Amsterdam, The Netherlands
    Opt Express 16:45-57. 2008
  2. ncbi Field enhancement in metallic subwavelength aperture arrays probed by erbium upconversion luminescence
    Ewold Verhagen
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics AMOLF, Science Park 113, 1098 XG Amsterdam, The Netherlands
    Opt Express 17:14586-98. 2009
  3. ncbi Plasmonic nanofocusing in a dielectric wedge
    Ewold Verhagen
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics, Science Park 104, 1098 XG Amsterdam, The Netherlands
    Nano Lett 10:3665-9. 2010
  4. ncbi Three-dimensional negative index of refraction at optical frequencies by coupling plasmonic waveguides
    Ewold Verhagen
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics AMOLF, Science Park 104, 1098 XG, Amsterdam, The Netherlands
    Phys Rev Lett 105:223901. 2010
  5. ncbi Nanowire plasmon excitation by adiabatic mode transformation
    Ewold Verhagen
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics AMOLF, Science Park 113, 1098 XG, Amsterdam, The Netherlands
    Phys Rev Lett 102:203904. 2009
  6. ncbi Characterization of bending losses for curved plasmonic nanowire waveguides
    Dirk Jan Dikken
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics AMOLF, Science Park 104, 1098 XG, Amsterdam, The Netherlands
    Opt Express 18:16112-9. 2010

Collaborators

  • Dirk Jan Dikken
  • Marko Spasenović
  • L Kobus Kuipers
  • Dries van Oosten

Detail Information

Publications6

  1. ncbi Nanofocusing in laterally tapered plasmonic waveguides
    Ewold Verhagen
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics AMOLF, Kruislaan 407, 1098 SJ Amsterdam, The Netherlands
    Opt Express 16:45-57. 2008
    ..The mode that enables the focusing exhibits a strong resemblance to the asymmetric mode responsible for focusing in conical waveguides. This work demonstrates a practical implementation of plasmonic nanofocusing on a planar substrate...
  2. ncbi Field enhancement in metallic subwavelength aperture arrays probed by erbium upconversion luminescence
    Ewold Verhagen
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics AMOLF, Science Park 113, 1098 XG Amsterdam, The Netherlands
    Opt Express 17:14586-98. 2009
    ..These experiments provide insight in the mechanisms responsible for extraordinary transmission and are important for applications that aim to exploit near-field enhancement in nanostructured metal films...
  3. ncbi Plasmonic nanofocusing in a dielectric wedge
    Ewold Verhagen
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics, Science Park 104, 1098 XG Amsterdam, The Netherlands
    Nano Lett 10:3665-9. 2010
    ..Simulations predict strong subwavelength focusing near the surface plasmon resonance frequency. Unlike alternative strategies, this method does not require the nanoscale shaping of metal surfaces...
  4. ncbi Three-dimensional negative index of refraction at optical frequencies by coupling plasmonic waveguides
    Ewold Verhagen
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics AMOLF, Science Park 104, 1098 XG, Amsterdam, The Netherlands
    Phys Rev Lett 105:223901. 2010
    ..The concepts developed here may inspire new low-loss metamaterial designs operating close to the metal plasma frequency...
  5. ncbi Nanowire plasmon excitation by adiabatic mode transformation
    Ewold Verhagen
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics AMOLF, Science Park 113, 1098 XG, Amsterdam, The Netherlands
    Phys Rev Lett 102:203904. 2009
    ..Phase- and polarization-sensitive near-field investigation reveals the characteristic antisymmetric polarization nature of the mode and explains the coupling mechanism...
  6. ncbi Characterization of bending losses for curved plasmonic nanowire waveguides
    Dirk Jan Dikken
    Center for Nanophotonics, FOM Institute for Atomic and Molecular Physics AMOLF, Science Park 104, 1098 XG, Amsterdam, The Netherlands
    Opt Express 18:16112-9. 2010
    ..An analytical model developed for dielectric waveguides is used to predict the trend of rising bending losses with decreasing radius of curvature in plasmonic nanowires...