Surface waves on multilayer hyperbolic metamaterials: Operator approach to effective medium approximation
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DOI: 10.1103/physrevb.97.125428
Abstract: In this paper, we elaborate on the operator effective medium approximation developed recently in Popov et al. [Phys. Rev. B 94, 085428 (2016)] to get insight into the surface polariton excitation at the interface of… read more here.
Keywords: approximation; surface waves; surface; multilayer hyperbolic ... See more keywords
Applicability of the effective medium approximation in the ellipsometry of randomly micro-rough solid surfaces.
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DOI: 10.1364/oe.26.016560
Abstract: The effective medium approximation (EMA) has been widely applied to model the effect of a solid sample with surface roughness in spectroscopic ellipsometry (SE). There are two specific cases to utilize the EMA model. One… read more here.
Keywords: optical constants; medium approximation; model; ema model ... See more keywords
Extracting optical constants of solid materials with micro-rough surfaces from ellipsometry without using effective medium approximation.
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DOI: 10.1364/oe.27.017667
Abstract: The effective medium approximation (EMA) model may cause a large deviation in the data analysis of spectroscopic ellipsometry (SE) for solid materials with randomly micro-rough surfaces since it ignores the influence of the lateral irregularities… read more here.
Keywords: effective medium; medium approximation; rough surfaces; optical constants ... See more keywords
Application and validity of the effective medium approximation to the optical properties of nano-textured silicon coated with a dielectric layer.
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DOI: 10.1364/oe.27.038645
Abstract: The emergence of nanotextures in photovoltaics has resulted in challenges associated with optical modelling. Whilst rigorous methods exist to accurately solve these textures, the computational effort required limits the scope of modeling applications. The effective… read more here.
Keywords: effective medium; medium approximation; dielectric layer; validity ... See more keywords