Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Dyakonov surface waves at the interface of nanocomposites with spherical and ellipsoidal inclusions

Journal Article · · Optical and Quantum Electronics
The dispersion properties of different types of surface electromagnetic waves which are supported by the interface of two nanocomposite materials with inclusions of different shape are studied theoretically and numerically. Both nanocomposites are made of doped n-type semiconductor inclusions which are evenly distributed in a transparent dielectric matrix. First nanocomposite contains semiconductor inclusions of spherical shape and can be represented as isotropic material with scalar effective dielectric permittivity. Second nanocomposite contains semiconductor inclusions of ellipsoidal shape and can be modeled as a uniaxial anisotropic crystal with two different principal effective permittivity components. Influence of physical and geometrical parameters of the nanocomposites on dispersion properties of surface waves is studied. It is shown that when dissipations in the semiconductor inclusions are taken into account the angular spectrum of Dyakonov surface wave existence becomes wider, and several dispersion curves of surface modes can simultaneously exist.
OSTI ID:
22950230
Journal Information:
Optical and Quantum Electronics, Journal Name: Optical and Quantum Electronics Journal Issue: 6 Vol. 51; ISSN OQELDI; ISSN 0306-8919
Country of Publication:
United States
Language:
English

Similar Records

The Absorptivity of a Nanocomposite Layer with Spherical Metal Inclusions
Journal Article · Fri Jun 15 00:00:00 EDT 2018 · Optics and Spectroscopy · OSTI ID:22786399

Surface polaritons in a dielectric – anisotropic nanocomposite system
Journal Article · Sat Nov 29 23:00:00 EST 2014 · Quantum Electronics (Woodbury, N.Y.) · OSTI ID:22373335

Plasmonic waves of a semi-infinite random nanocomposite
Journal Article · Tue Oct 15 00:00:00 EDT 2013 · Physics of Plasmas · OSTI ID:22218588