Electronic band-structure and optical constants of Pb2GeS4: Ab initio calculations and X-ray spectroscopy experiments
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-9698-4
Abstract: The electronic band-structure of the ternary sulfide Pb2GeS4 was investigated by combining experimental and theoretical methods. Binding energy (BE) values of core electrons of Pb2GeS4 are measured employing X-ray photoelectron spectroscopy (XPS) for as-synthesized and… read more here.
Keywords: electronic band; optical constants; band; spectroscopy ... See more keywords
Optical constants of electroplated gold from spectroscopic ellipsometry
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.03.126
Abstract: Abstract The optical constants of an opaque electroplated gold film (Laser Gold from Epner Technology Inc.), were determined by spectroscopic ellipsometry at room temperature over the spectral range from 0.142 μm in the vacuum ultraviolet to… read more here.
Keywords: spectroscopic ellipsometry; optical constants; surface; model ... See more keywords
Numerical determination of visible/NIR optical constants from laboratory spectra of HED meteorites
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DOI: 10.1016/j.icarus.2016.10.022
Abstract: Abstract Radiative transfer models in particulate media ( Hapke, 1981 , Hapke, 1993 , 2012b; Shkuratov et al., 1999 ) are the most versatile tool that can be used to retrieve both composition and surface physical… read more here.
Keywords: spectra hed; determination; optical constants; reflectance ... See more keywords
Band structure and optical constants of GaAs1-xNx
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DOI: 10.1016/j.ijleo.2016.11.090
Abstract: Abstract The composition dependence of direct and indirect band gap energies, anti-symmetric gap, valence band width, refractive index and high-frequency and static dielectric constants has been investigated for GaAs 1-x N x ternary semiconductor alloys… read more here.
Keywords: optical constants; constants gaas1; band; structure optical ... See more keywords
Study on the composite dispersion model of optical constants of metal-oxide films in the range from ultraviolet to near infrared
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DOI: 10.1016/j.ijleo.2018.05.019
Abstract: Abstract Metal-oxide films as important high refractive index material are widely used in coating technology from ultraviolet to near infrared region. The optical constants (refractive index and extinction coefficient) and band gap properties of the… read more here.
Keywords: dispersion model; optical constants; near infrared; model ... See more keywords
Electronic band structure and basic optical constants of TlGaSn2Se6, a promising NLO semiconductor: First-principles calculations under DFT framework
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DOI: 10.1016/j.ijleo.2018.12.126
Abstract: Abstract We present results of band-structure computation under framework of density functional theory (DFT) of total and partial densities of states (DOS) of quaternary thallium gallium tin selenide, TlGaSn2Se6, a novel and promising material for… read more here.
Keywords: semiconductor; optical constants; structure; framework ... See more keywords
Determination of a grown oxide layer thickness and optical constants of Zn and Cd metals
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DOI: 10.1016/j.ijleo.2021.166552
Abstract: Abstract Optical constants of Zn and Cd polycrystalline metals are measured using both quasi polarizing angle and principal angle of incidence methods at wavelength 633 nm. The quasi polarizing angle is the angle at which the… read more here.
Keywords: oxide layer; grown oxide; constants metals; angle ... See more keywords
Electronic structure and optical constants of CsPbCl3: The effect of approaches within ab initio calculations in relation to X-ray spectroscopy experiments
Sign Up to like & getrecommendations! Published in 2021 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2020.124216
Abstract: Abstract We report on experimental and theoretical studies of the electronic structure and optical properties of cesium lead chloride, CsPbCl3. We employ X-ray photoelectron spectroscopy (XPS) to determine binding energies of core-level electrons of as-grown… read more here.
Keywords: constants cspbcl3; spectroscopy; optical constants; structure optical ... See more keywords
Optical constants of titanium-doped gallium oxide thin films
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DOI: 10.1016/j.optmat.2019.109223
Abstract: Abstract This study explores the effect of titanium (Ti) doping on the optical constants of nanocrystalline gallium oxide (Ga2O3) films (GTO). Co-sputtering of the Ga2O3 and Ti targets with a variable sputtering power to Ti… read more here.
Keywords: gallium oxide; constants titanium; optical constants; titanium doped ... See more keywords
Assessment of linear/nonlinear optical constants and dispersion parameters of Se85−xTe15Sbx glasses for photonic applications
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DOI: 10.1016/j.optmat.2021.111008
Abstract: Abstract The effect of S b a t % on structural and linear/nonlinear optical properties was studied theoretically and experimentally for S e 85 − x T e 15 S b x ( x =… read more here.
Keywords: linear nonlinear; assessment linear; optical constants; dispersion parameters ... See more keywords
Determination of optical constants from Martian analog materials using a spectro-polarimetric technique
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DOI: 10.1016/j.pss.2020.105138
Abstract: Abstract The technique of spectroscopic ellipsometry is a powerful tool for the characterization of the optical properties of materials. This technique represents a significant refinement over the semi-empirical approach to optical constants determination using BRDF… read more here.
Keywords: technique; constants martian; optical constants; martian analog ... See more keywords