Results 21 to 30 of about 419 (98)

Influence of the magnetic field on the plasmonic properties of transparent Ni anti-dot arrays [PDF]

open access: yes, 2012
Extraordinary optical transmission is observed due to the excitation of surface plasmon polaritons (SPPs) in 2-Dimensional hexagonal anti-dot patterns of pure Ni thin films, grown on sapphire substrates. A strong enhancement of the polar Kerr rotation is
A. García-Martín   +11 more
core   +4 more sources

TMOKE enhancement in structured all-dielectric iron-garnet films with waveguide modes

open access: yesJournal of Physics: Conference Series, 2020
Abstract The idea of using nanostructured all-dielectric structures to enhance magneto-optical effects instead of plasmonic ones is attracting much interest. The use of dielectric materials allows one to avoid significant energy losses that are present in metals.
A A Voronov   +5 more
openaire   +1 more source

Generalized scattering-matrix approach for magneto-optics in periodically patterned multilayer systems [PDF]

open access: yes, 2012
We present here a generalization of the scattering-matrix approach for the description of the propagation of electromagnetic waves in nanostructured magneto-optical systems.
A. García-Martín   +6 more
core   +3 more sources

Ultra-thin magnetic metal with TMOKE-enhanced high performance sensing

open access: yes, 2023
Abstract Magneto-plasmon sensing structure based on surface plasmon resonance (SPR) and magneto-optical (MO) effect has become a hot research topic in recent years. In this work, we propose a magneto-plasmon crystal consisting of an Au/Co double-layer nanoporous structure with optically thick Au film as a substrate.
Fugui Lei, Penglei Li, Yufang Liu
openaire   +1 more source

Magneto-optical effects in interacting localized and propagating surface plasmon modes [PDF]

open access: yes, 2010
We report that the effect of an external magnetic field on the propagation of surface plasmons can be effectively modified through the coupling between localized (LSP) and propagating (SPP) surface plasmons.
Armelles Reig, Gaspar   +4 more
core   +1 more source

Coupled mode enhanced giant magnetoplasmonics transverse Kerr effect [PDF]

open access: yes, 2013
We show that the enhancement of the transverse magneto-optical Kerr effect of a smooth magnetic dielectric film covered by a noble metal grating, is strongly dependent on the precise geometry of this grating. Up till now this magnetoplasmonic enhancement
Dagens, Beatrice   +4 more
core   +3 more sources

Topological defects and misfit strain in magnetic stripe domains of lateral multilayers with perpendicular magnetic anisotropy [PDF]

open access: yes, 2012
Stripe domains are studied in perpendicular magnetic anisotropy films nanostructured with a periodic thickness modulation that induces the lateral modulation of both stripe periods and inplane magnetization. The resulting system is the 2D equivalent of a
Alameda, J. M.   +6 more
core   +3 more sources

MagnetoPlasmonic Waves/HOMO-LUMO Free π-Electron Transitions Coupling in Organic Macrocycles and Their Effect in Sensing Applications [PDF]

open access: yes, 2021
Optical and magneto-optical surface plasmon resonance (MOSPR) characterization and preliminary sensing test onto single- and multi-layers of two organic macrocycles have been performed; TbPc2(OC11H21)8 phthalocyanine and CoCoPo2 porphyrin were deposited ...
Bettini, Simona   +7 more
core   +1 more source

Magneto-optical kerr effect in resonant subwavelength nanowire gratings [PDF]

open access: yes, 2016
Periodic arrays of nanorods can present a resonant response at specific geometric conditions. We use a multiple scattering approach to analyze the optical response of subwavelength nanowire gratings made of arbitrary anisotropic materials.
Carminati, R.   +3 more
core   +4 more sources

Waveguide-Plasmon Polaritons Enhance Transverse Magneto-Optical Kerr Effect

open access: yesPhysical Review X, 2013
Magneto-optical effects in ferrimagnetic or ferromagnetic materials are usually too weak for potential applications. The transverse magneto-optical Kerr effect (TMOKE) in ferromagnetic films is typically on the order of 0.1%.
Lars E. Kreilkamp   +9 more
doaj   +1 more source

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