6533b826fe1ef96bd1283b01

RESEARCH PRODUCT

Plasmon-driven Bessel beams

Carlos J. Zapata-rodríguezJuan Jose MiretLuis Enrique Martínez MartínezMaría Teresa Caballero CaballeroDavid Pastor

subject

PhysicsTotal internal reflectionbusiness.industryWave propagationPhysics::OpticsNonlinear opticsMagnetic fieldCondensed Matter::Materials Sciencesymbols.namesakeOpticsSurface wavesymbolsPhysics::Accelerator PhysicsOptoelectronicsbusinessBessel functionPlasmonBeam (structure)

description

We report on subwavelength diffraction-free beams with grazing propagation in metal-dielectric devices. The nondiffracting beams are resonantly transmitted through the nanostructured medium leading to light confinement and wave amplification around the beam axis.

https://doi.org/10.1364/fio.2012.fw1a.1