Description:   Field enhancement factor in a period d/ ë versus inplane wavenumber (d/ ë) sin è map calculated at fixed ë=800nm for an array of TiO2 nanorods. Inset: FE versus the period at normal incidence (both on the surface and in the center between rods)
  Courtesy:   S. Albadalejo
  Institution:   Universidad Autonoma de Madrid
  Country:   Spain
  Source:   E-nano Newsletter, 11, p.034 (2007)