Search Results - "Yanai, Avner"
-
1
Near- and Far-Field Properties of Plasmonic Oligomers under Radially and Azimuthally Polarized Light Excitation
Published in ACS nano (27-05-2014)“…We present a comprehensive experimental and theoretical study on the near- and far-field properties of plasmonic oligomers using radially and azimuthally…”
Get full text
Journal Article -
2
Plasmonic focusing with a coaxial structure illuminated by radially polarized light
Published in Optics express (19-01-2009)“…We propose and analyze a plasmonic lens that is illuminated by a radially polarized light. The lens is made of a coax-like geometry consisting of an annular…”
Get full text
Journal Article -
3
Demonstration of Nanofocusing by the use of Plasmonic Lens Illuminated with Radially Polarized Light
Published in Nano letters (13-05-2009)“…We experimentally demonstrate the focusing of surface plasmon polaritons by a plasmonic lens illuminated with radially polarized light. The field distribution…”
Get full text
Journal Article -
4
Subdiffraction-limited imaging based on longitudinal modes in a spatially dispersive slab
Published in Physical review. B, Condensed matter and materials physics (06-08-2014)“…It was proposed that a flat silver layer could be used to form a subdiffraction-limited image when illuminated near its surface plasmon resonance frequency [J…”
Get full text
Journal Article -
5
Radiation of a uniformly moving line charge in a zero-index metamaterial and other periodic media
Published in Optics express (30-07-2012)“…Radiation of electromagnetic waves by a uniformly moving charge is the subject of extensive research over the last several decades. Fascinating effects such as…”
Get full text
Journal Article -
6
The role of short and long range surface plasmons for plasmonic focusing applications
Published in Optics express (03-08-2009)“…We propose and analyze a new plasmonic lens allowing the simultaneous focusing of both short and long range surface plasmons polaritons. The considered…”
Get full text
Journal Article -
7
Enhanced efficiency of thin film solar cells using a shifted dual grating plasmonic structure
Published in Optics express (06-05-2013)“…We propose an ultrathin solar cell architecture design which incorporates two periodic layers of metallic and dielectric gratings. Both layers couple the…”
Get full text
Journal Article -
8
Absorption and eigenmode calculation for one-dimensional periodic metallic structures using the hydrodynamic approximation
Published in Physical review. B, Condensed matter and materials physics (14-11-2013)“…We develop a modal method that solves Maxwell's equations in the presence of the linearized hydrodynamic correction. Using this approach, it is now possible to…”
Get full text
Journal Article -
9
Giant resonance absorption in ultra-thin metamaterial periodic structures
Published in Optics express (13-02-2012)“…We study the interaction of an incident plane wave with a metamaterial periodic structure consisting of alternating layers of positive and negative refractive…”
Get full text
Journal Article -
10
Sub-diffraction limited imaging with a spatially dispersive slab
Published in 2014 Conference on Lasers and Electro-Optics (CLEO) - Laser Science to Photonic Applications (01-06-2014)“…We obtain sub-diffraction limited imaging at ω>ω p using a flat silver slab. Unlike Superlenses, the formation of subdiffraction imaging is attributed to…”
Get full text
Conference Proceeding -
11
Efficient coupling and field enhancement for the nano-scale: plasmonic needle
Published in Optics express (21-06-2010)“…Theoretical demonstration of efficient coupling and power concentration of radially-polarized light on a conical tip of plasmonic needle is presented. The…”
Get full text
Journal Article -
12
Plasmonic Resonance Effects for Tandem Receiving-Transmitting Nanoantennas
Published in Nano letters (12-01-2011)“…A nanoplasmonic “transceiver” was assembled to examine the efficiency of coupled plasmonic antennas and their resonance interactions. In particular, plasmonic…”
Get full text
Journal Article -
13
Demonstration of an elliptical plasmonic lens illuminated with radially-like polarized field
Published in Optics express (10-05-2010)“…We demonstrate an elliptically symmetric plasmonic lens that is illuminated by a radially-like polarization field. This illumination function is TM polarized…”
Get full text
Journal Article -
14
Demonstration of an elliptical plasmonic lens illuminated with radially-like polarized field
Published in CLEO: 2011 - Laser Science to Photonic Applications (01-05-2011)“…We demonstrate an elliptical plasmonic lens illuminated by a "radially-like" polarized field. The surface plasmons interference generates a structured pattern…”
Get full text
Conference Proceeding -
15
Giant resonance and absorption in ultrathin metamaterial
Published in 2012 Conference on Lasers and Electro-Optics (CLEO) (01-05-2012)“…We study a metamaterial periodic structure consisting of alternating positive/negative refractive index layers. Very narrow resonance peaks with absorption of…”
Get full text
Conference Proceeding -
16
Light transmission through circular metallic grating under broadband radial and azimuthal polarizations illumination
Published in 2012 Conference on Lasers and Electro-Optics (CLEO) (01-05-2012)“…We study light transmission through circular metallic grating under radial/azimuthal polarization illumination and observe strong polarization selectivity and…”
Get full text
Conference Proceeding -
17
Nanoplasmonics for guiding, focusing and detection applications
Published in CLEO: 2011 - Laser Science to Photonic Applications (01-05-2011)“…In this talk we demonstrate configurations and devices that allow plasmonic assisted guiding and confinement of electromagnetic energy at the nanoscale. We…”
Get full text
Conference Proceeding -
18
Subdiffraction-limited imaging based on longitudinal modes in a spatially dispersive slab
Published 24-08-2014“…Phys. Rev. B 90, 075107 (2014) It was proposed that a flat silver layer could be used to form a sub-diffraction limited image when illuminated near its surface…”
Get full text
Journal Article -
19
Plasmonic graded-index planar lens based on subwavelength features in the effective index regime
Published in 2012 Conference on Lasers and Electro-Optics (CLEO) (01-05-2012)“…We experimentally demonstrate the planar focusing of Surface Plasmon Polaritons using space variant PMMA subwavelength features on top of a metallic film…”
Get full text
Conference Proceeding -
20
Generation of vectorial light beams using space-variant subwavelength gratings at 1064 nm
Published in 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum electronics and Laser Science Conference (01-05-2009)“…The generation of vectorial beams at 1064 nm by the use of polarization transformer devices consisting of space-variant subwavelength gratings (SGs) is…”
Get full text
Conference Proceeding