Determination of Dielectric Function of Water in THz Region in Wood Cell Wall Result in an Accurate Prediction of Moisture Content
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-019-00594-0
Abstract: This report follows up previous work that presented a model for the simultaneous detection of moisture content and density of wood using Terahertz time-domain spectroscopy. A significant improvement in the prediction accuracy of the model… read more here.
Keywords: prediction; moisture content; wood; dielectric function ... See more keywords
Modeling the temperature dependence of the optical properties of anisotropic SnS0.52Se0.48
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the Korean Physical Society"
DOI: 10.1007/s40042-020-00052-4
Abstract: We report the parameter values of the model dielectric function ( $$\varepsilon = \varepsilon_{1} + i\varepsilon_{2}$$ ) of SnS0.52Se0.48 in the spectral range from 0.74 to 6.42 eV and the temperature range from 27 to 350 K.… read more here.
Keywords: temperature dependence; modeling temperature; dielectric function; temperature ... See more keywords
Anisotropic optical constants and inter-band optical transitions in layered semiconductor TlGaSe 2
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2016.11.005
Abstract: Abstract The dielectric function spectra of TlGaSe 2 crystal with quasi-two-dimensional layered structure were studied over the photon range 1.5–5.0 eV in the temperature range 80–400 K. The (100) and (001) surfaces were accessed by spectroscopic ellipsometry… read more here.
Keywords: optical transitions; band optical; dielectric function; anisotropic optical ... See more keywords
Probing the Local Dielectric Function of WS2 on an Au Substrate by Near Field Optical Microscopy Operating in the Visible Spectral Range
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.151672
Abstract: The optoelectronic properties of nanoscale systems such as carbon nanotubes (CNTs), graphene nanoribbons and transition metal dichalcogenides (TMDCs) are determined by their dielectric function. This complex, frequency dependent function is affected by excitonic resonances, charge… read more here.
Keywords: field optical; dielectric function; microscopy; near field ... See more keywords
Transverse Zeeman magnetic field effects on the dynamical dielectric function of monolayer phosphorene: Beyond the continuum approximation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165637
Abstract: Abstract In this paper, we theoretically address the transverse Zeeman magnetic field effects on the frequency-dependent dynamical dielectric function of phosphorene including the refractive index and the absorption coefficient. An effective Hamiltonian model beyond the… read more here.
Keywords: field; transverse zeeman; dynamical dielectric; dielectric function ... See more keywords
Extension schemes of the dielectric function, and their implications for ion stopping calculations
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2019.03.010
Abstract: Abstract The dielectric function is often known in the optical limit (zero momentum) but knowledge away from zero momentum is required for the calculation of many physical properties, such as ion stopping and inelastic mean… read more here.
Keywords: extension; ion stopping; dielectric function; extension schemes ... See more keywords
Elucidating linear and nonlinear optical properties of defect chalcopyrite compounds ZnX2Te4 (X=Al, Ga, In) from electronic transitions
Sign Up to like & getrecommendations! Published in 2019 at "Solid State Sciences"
DOI: 10.1016/j.solidstatesciences.2018.08.002
Abstract: Abstract We presented a theoretical study of electronic band structure of three compounds ZnAl2Te4, ZnGa2Te4 and ZnIn2Te4 using pseudo potential method within density functional theory. Calculated band structures show that all band gaps are direct… read more here.
Keywords: non linear; dielectric function; nonlinear optical; inter band ... See more keywords
First-principle calculations of electronic structure and dielectric function of rutile TiO2 under hydrostatic pressure
Sign Up to like & getrecommendations! Published in 2020 at "Solid State Sciences"
DOI: 10.1016/j.solidstatesciences.2020.106330
Abstract: Abstract The electronic structure and optical properties of rutile TiO2 under hydrostatic pressure are reported based on the first-principle calculations. The results indicate that both the lattice constants and the volume of TiO2 decrease with… read more here.
Keywords: pressure; dielectric function; electronic structure; rutile tio2 ... See more keywords
Controlling the Infrared Dielectric Function through Atomic-Scale Heterostructures
Sign Up to like & getrecommendations! Published in 2019 at "ACS Nano"
DOI: 10.1021/acsnano.9b01275
Abstract: Surface phonon polaritons (SPhPs), the surface-bound electromagnetic modes of a polar material resulting from the coupling of light with optic phonons, offer immense technological opportunities for nanophotonics in the infrared (IR) spectral region. However, once… read more here.
Keywords: phonon; atomic scale; dielectric function; optic phonons ... See more keywords
An improved quantum biochemistry description of the glutamate–GluA2 receptor binding within an inhomogeneous dielectric function framework
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Chemistry"
DOI: 10.1039/c6nj03939a
Abstract: Glutamatergic receptors are prominent targets for the treatment of several neurological disorders like epilepsy, amyotrophic lateral sclerosis, and Parkinson's disease. Hence an improved understanding of how glutamate interacts with the ligand binding domain of these… read more here.
Keywords: biochemistry; glua2; dielectric function; glua2 receptor ... See more keywords
Longitudinal dielectric function and dispersion relation of electrostatic waves in relativistic plasmas
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4975668
Abstract: The longitudinal dielectric function is derived analytically from the relativistic Vlasov equation for arbitrary values of the relevant parameters z = m c 2 / T, where m is the rest electron mass, c is… read more here.
Keywords: function; dispersion relation; dielectric function; longitudinal dielectric ... See more keywords