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Journal ArticleDOI

Optical properties of thin films

David E. Aspnes
- 19 Mar 1982 - 
- Vol. 89, Iss: 3, pp 249-262
TLDR
In this article, the connection between microstructure and absolute limits to the allowed values of the dielectric response of two-phase composites is reviewed and a solution of the Clausius-Mossotti problem is developed from basic principles.
About
This article is published in Thin Solid Films.The article was published on 1982-03-19. It has received 1433 citations till now. The article focuses on the topics: Surface roughness & Isotropy.

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Citations
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Journal ArticleDOI

Designs for optical cloaking with high-order transformations.

TL;DR: Two structures for optical cloaking based on high-order transformations for TM and TE polarizations respectively are presented, possible for visible and infrared wavelengths.
Journal ArticleDOI

Improvements of phase‐modulated ellipsometry

TL;DR: In this article, a photoelastic modulator is used for phase-modulated ellipsometry, and a new method is proposed to adjust the modulation amplitude during the measurements, by measuring the third harmonic of the signal.
Journal ArticleDOI

Minimal-data approaches for determining outer-layer dielectric responses of films from kinetic reflectometric and ellipsometric measurements

TL;DR: In this paper, it was shown that the dielectric function ∊o of the outermost region is determinable exactly and analytically at any given wavelength from the value and the thickness derivative of the complex reflectances for p-polarized, s- polarized or normally incident light without any knowledge of the underlying structure.
Journal ArticleDOI

In situ ellipsometry studies on swelling of thin polymer films: A review

TL;DR: In situ ellipsometry is a powerful technique for the characteriza-tion of a polymeric film in contact with a penetrant as discussed by the authors, which can have potential implications for many technological applications, such as protective and functional coatings, sensors, microelectronics, surface modification andmembrane separations.
Journal ArticleDOI

A solar reflecting material for radiative cooling applications : ZnS pigmented polyethylene

TL;DR: In this paper, the authors compared the optical properties of ZnS pigmented polyethylene foils with various thicknesses and volume fractions of pigments, and showed that the optimum solar reflectance of the foil is 0.825 for the available pigment powder; it should be 0.88 if heating were to be avoided at noon with the sun in its zenith.
References
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Book

Classical Electrodynamics

Book

Ellipsometry and polarized light

TL;DR: In this article, the polarization of light waves and propagation of polarized light through polarizing optical systems are discussed. But the authors focus on the application of ellipsometry in the field of measurement in ellipsometer systems.
Journal ArticleDOI

A Variational Approach to the Theory of the Effective Magnetic Permeability of Multiphase Materials

TL;DR: In this article, the authors established and applied variational theorems for the derivation of bounds for the effective magnetic permeability of macroscopically homogeneous and isotropic multiphase materials.
Journal ArticleDOI

Investigation of effective-medium models of microscopic surface roughness by spectroscopic ellipsometry

TL;DR: In this article, Bruggeman and Maxwell Garnett showed that the dielectric properties of microscopically rough layers of thicknesses 100-500 \AA{}A are accurately modeled in the effective medium approximation.
Book

Theory of electrons