Cylinders (shapes) Diffraction 2 Diffraction and scattering 2 Electromagnetic wave reflection 2 Evanescent wave 2 Far field 2 Geometrical parameters 2 Highly sensitive 2 Inclination angles 2 Inhomogeneous waves 2 Nanoantennas 2 Novel structures 2 Optical antennas 2 Other applications 2 Plasmonic 2 Plasmons 2 Reactive ion etching 2 Refractive index 2 Sub-wavelength 2 Sub-wavelength structures 2 Total internal reflections 2 Transmitted intensities 2 Wave transmission 2 diffraction and scattering 2 subwavelength structures 2 surface plasmons 2