Millivolt Modulation of Plasmonic Metasurface Optical Response via Ionic Conductance.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201701044
Abstract: A plasmonic metasurface with an electrically tunable optical response that operates at strikingly low modulation voltages is experimentally demonstrated. The fabricated metasurface shows up to 30% relative change in reflectance in the visible spectral range… read more here.
Keywords: plasmonic metasurface; modulation; metasurface; optical response ... See more keywords
Manipulating Nonlinear Optical Response via Domain Control in Nanocrystal-in-Glass Composites.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202006482
Abstract: Nanocrystal-in-glass (NIG) is an exciting class of composites, because it can not only combine the advantages of crystal and glass materials but also potentially generate new physical phenomenon in a cooperative manner. Herein, the nonlinear… read more here.
Keywords: control; glass; nanocrystal glass; optical response ... See more keywords
Morphology dependent optical response tuning in planar square-shaped array of sodium nanoparticles
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Modeling"
DOI: 10.1007/s00894-018-3834-1
Abstract: Among the plasmonic nanostructures, ordered arrangement of metal nanoparticles with inter-particle gap distances in the nanometer scale is becoming increasingly important due to their ability to confine huge electromagnetic fields and tunable optical properties. Using… read more here.
Keywords: sodium nanoparticles; optical response; square shaped; planar square ... See more keywords
Enhancement of nonlinear optical response and fluorescence spectra of cationic neutral red by anionic surfactant
Sign Up to like & getrecommendations! Published in 2017 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-017-1299-6
Abstract: Two-photon absorption (TPA) and fluorescence intensity have possibilities for application in photodynamic therapy and photonic devices. The nonlinear optical properties of the cationic neutral red dye (NR) encapsulated in nanodroplets were studied using the Z-scan… read more here.
Keywords: cationic neutral; fluorescence; neutral red; enhancement nonlinear ... See more keywords
Transverse Magneto-Optical Kerr Effect in Strongly Coupled Plasmon Gratings
Sign Up to like & getrecommendations! Published in 2017 at "Plasmonics"
DOI: 10.1007/s11468-017-0584-3
Abstract: Enhancement of magneto-optical response by coupling of propagating with localized plasmons in a structure based on silver and bismuth-substituted ferrite garnet has been numerically studied. It is shown that the absolute value of the magneto-optical… read more here.
Keywords: optical kerr; structure; magneto; magneto optical ... See more keywords
Electronic and Optical Response of Chalcopyrites Cu2InMSe4 (M = Al, Ga): First Principles Investigation for Use in Solar Cells
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-019-07429-7
Abstract: We report systematic investigations of opto-electronic behavior of promising semiconducting chalcopyrite compounds Cu2In(Al,Ga)Se4 within the framework of density functional theory. In view to explore their possible utilization in opto-electronic devices, we have firstly performed calculations… read more here.
Keywords: chalcopyrites cu2inmse4; energy; electronic optical; cu2inmse4 first ... See more keywords
Tuning the optical response of cross-linked Fe@Au nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.145921
Abstract: Abstract We are proposing a novel method to form thin films that are composed of ordered arrays of iron-gold core-shell (Fe@Au) nanoparticles with tunable optical responses. The method is based on the crosslinking of the… read more here.
Keywords: ordered arrays; mass ratio; tuning optical; cross ... See more keywords
Optical response tuning in graphene nanoflakes: A computational study
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2017.12.018
Abstract: Abstract We use time dependent density functional theory to study the electronic and optical properties of rectangular graphene nanoflakes with mixed armchair and zigzag edges under uniaxial strain in order to determine the role of… read more here.
Keywords: graphene nanoflakes; uniaxial strain; graphene; response tuning ... See more keywords
A quantum mechanical study of the optical response evolution in nanorod dimers
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2018.02.045
Abstract: Abstract Using the time dependent density functional theory calculations, we investigate how the optical response in Aluminium nanorod dimers evolve as a function of different tuning parameters such as gap distances (3–14 A), structural configurations (compact,… read more here.
Keywords: gap; nanorod dimers; quantum mechanical; optical response ... See more keywords
Optical response and magnetic moment of MoS2 material
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2019.164080
Abstract: Abstract The present contribution deals with the optical spectra and magnetic moment of MoS2 material in the hexagonal structure. The calculations are performed using spin-polarized full- potential linearized augmented-plane-wave method. The generalized gradient approximation with… read more here.
Keywords: moment mos2; mos2 material; magnetic moment; optical response ... See more keywords
Aluminum nanorods subject to bending and twisting distortions: Optical response modulations using quantum mechanical simulations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2018.07.006
Abstract: Abstract Understanding how the optical response of a metal nanostructure modulates with respect to the various geometrical distortions are crucial for developing novel optical devices. In the present work, using first principles time-dependent density-functional-theory calculations,… read more here.
Keywords: nanorods subject; twisting distortions; aluminum nanorods; bending twisting ... See more keywords