Zenneck THz Surface Waves-assisted Imaging of Subwavelength Dielectric Particles

M. Navarro-Cía (1) , M. Natrella (1) , F. Dominec (2) , J. C. Delagnes (3) , P. Kuzel (2) , P. Mounaix (3) , C. Graham (1) , C. C. Renaud (1) , A. J. Seeds (1) , O. Mitrofanov (1)

1 DEEE - Department of Electrical and Electronic Engineering [London]
2 Institute of Physics [Prague]
3 LOMA - Laboratoire Ondes et Matière d'Aquitaine

Electromagnetic Zenneck THz surface waves propagating on a bow-tie antenna are employed for time-resolved near-field imaging of subwavelength-size SrTiO3 and TiO2 particles. This approach provides high contrast, high-spatial resolution imaging through enhancing the fieldparticle interaction.

Domaines: Physique [physics]

M. Navarro-Cía, M. Natrella, F. Dominec, J. C. Delagnes, P. Kuzel, et al.. Zenneck THz Surface Waves-assisted Imaging of Subwavelength Dielectric Particles. Lasers and Electro-Optics (CLEO), 2014 Conference on, Jun 2014, San Jose, California, United States. ⟨10.1364/CLEO_SI.2014.STh4F.2⟩. ⟨hal-01555864⟩