Electrically tunable graded index planar lens based on graphene

H Nasari, MS Abrishamian - Journal of Applied Physics, 2014‏ - pubs.aip.org
The realization of electrically tunable beam focusing using a properly designed conductivity
pattern along a strip on a background single graphene flake with operation in the terahertz …

Plasmonic implanted nanogrooves for optical beaming

S Daniel, P Bawuah - Scientific REPORtS, 2019‏ - nature.com
Surface plasmon polaritons are electromagnetic surface waves, which, due to their
nanoscale nature, are efficiently used for modifying an output of optical field through a …

Magnetically tunable focusing in a graded index planar lens based on graphene

H Nasari, MS Abrishamian - Journal of Optics, 2014‏ - iopscience.iop.org
A graphene-based graded index (GRIN) planar lens with the capability of being tuned by the
external magnetostatic bias field is proposed and numerically investigated. Based on the …

Plasmonic multiplexing extraordinary optical transmission sensor with enhanced sensitivity through grooves in metal film

J Jung - IEEE Sensors Journal, 2019‏ - ieeexplore.ieee.org
To achieve significantly improved sensitivity, the author propose plasmonic sensors based
on extraordinary optical transmission incorporating a periodic nanoslit array in metal film …

Directional beaming of surface plasmon polaritons from a metallic nanochannels with defected surface cavity

A Mudhafer, RM Shaaban… - Microwave and Optical …, 2020‏ - Wiley Online Library
In this paper, the directional excitation of surface plasmon polarities (SPPs) was investigated
with numerical simulations in two plasmonic structures based on the metallic nanochannels …