High‐Q and Tailorable Fano Resonances in a One‐Dimensional Metal‐Optical Tamm State Structure: From a Narrowband Perfect Absorber to a Narrowband Perfect Reflector
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202102183
Abstract: Fano resonances giving rise to a rich variety of asymmetric spectral shapes have been investigated in optical nanostructures with multidimensional configurations. However, 1D nanostructure realizing Fano resonances with well‐controlled spectral shapes are yet to be… read more here.
Keywords: optical tamm; narrowband perfect; fano resonances; metal ... See more keywords
Polarization-Tuned Fano Resonances in All-Dielectric Short-Wave Infrared Metasurface.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202300595
Abstract: The short-wave infrared (SWIR) is an underexploited portion of the electromagnetic spectrum in metasurface-based nanophotonics despite its strategic importance in sensing and imaging applications. This is mainly attributed to the lack of material systems to… read more here.
Keywords: fano resonances; short wave; wave infrared; polarization ... See more keywords
Fano Resonances as Optical Markers of Sub-Wavelength Nanoparticle Packaging and Elemental Segregation in Laser-Dewetted Au-Pd Film
Sign Up to like & getrecommendations! Published in 2019 at "Plasmonics"
DOI: 10.1007/s11468-019-01000-0
Abstract: A 50-nm-thick alloyed gold-palladium film on a silica substrate was dewetted by 1060-nm/ns laser pulses and characterized by scanning electron microscopy. Optical transmission spectroscopy of the millimeter-sized spot of the dewetted film demonstrates pronounced Fano… read more here.
Keywords: laser; microscopy; sub wavelength; dewetted film ... See more keywords
Plasmon-induced transparency and Fano resonances in metal-insulator-metal nanorod dimers: A numerical analysis
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2017.11.029
Abstract: Abstract Three-dimensional plasmonic nanorods are theoretically investigated to achieve plasmon-induced transparency and Fano resonances in visible to near-infrared region. The plasmonic nanostructure consists of periodic array of a top in-plane side-by-side assembling nanorod dimer and… read more here.
Keywords: metal; induced transparency; plasmon induced; fano resonances ... See more keywords
Refractive index sensing with fano resonant L-shaped metasurface
Sign Up to like & getrecommendations! Published in 2018 at "Optical Materials"
DOI: 10.1016/j.optmat.2018.05.066
Abstract: Abstract Plasmonic Fano resonances are investigated in a coupled metasurface consisting of gold nanobars arranged in L-shaped fashion. The destructive interference between different modes supported by bright and dark nanobars leads to the emergence of… read more here.
Keywords: fano; index; index sensing; sensing fano ... See more keywords
Phononic Fano resonances in graphene nanoribbons with local defects
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-04987-w
Abstract: We study the interaction between localized vibrational modes and propagating phonons in graphene nanoribbons with different types of localized internal and edge defects. We analyze discrete eigenmodes of the nanoribbons with defects and also employ… read more here.
Keywords: local defects; graphene nanoribbons; transport; phononic fano ... See more keywords
Characteristics of multiple Fano resonances in waveguide-coupled surface plasmon resonance sensors based on waveguide theory
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-20952-7
Abstract: We observe and analyze multiple Fano resonances and the plasmon-induced transparency (PIT) arising from waveguidecoupled surface plasmon resonance in a metal-dielectric Kretschmann configuration. It is shown that the simulation results for designed structures agree well… read more here.
Keywords: multiple fano; plasmon resonance; fano resonances; surface plasmon ... See more keywords
Enhancement of the thermoelectric properties in bilayer graphene structures induced by Fano resonances
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-93220-w
Abstract: Fano resonances of bilayer graphene could be attractive for thermoelectric devices. The special profile presented by such resonances could significantly enhance the thermoelectric properties. In this work, we study the thermoelectric properties of bilayer graphene… read more here.
Keywords: thermoelectric properties; barrier structures; bilayer graphene; response ... See more keywords
On the method of photoconductive detection of defects in semiconductors by vibrational mode-related Fano resonances
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5037412
Abstract: The method of photoconductive detection of defect-related vibrational modes in semiconductors by Fano resonances is validated by a combined photoconductivity and infrared absorption study of the interstitial hydrogen donor in ZnO. Depth-resolved isotopic substitution experiments… read more here.
Keywords: method photoconductive; photoconductive detection; vibrational mode; mode related ... See more keywords
Narrow Fano resonances in Si nanocylinder metasurfaces: Refractive index sensing
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5094417
Abstract: All dielectric metasurfaces are attracting great attention for their potential to control light reflection and transmission at the nanoscale. Here, we make use of a coupled electric/magnetic dipole formulation for a periodic array of high-refractive-index… read more here.
Keywords: index; index sensing; nanocylinder metasurfaces; fano resonances ... See more keywords
Controlling steady-state second harmonic signal via linear and nonlinear Fano resonances
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2018.1554750
Abstract: ABSTRACT Nonlinear signal even from a single molecule becomes visible at hot spots of plasmonic nanoparticles. In these structures, Fano resonances can control the nonlinear response in two ways. (i) A linear Fano resonance can… read more here.
Keywords: nonlinear fano; signal; steady state; second harmonic ... See more keywords