Abstract

An emission frequency selective surface, or eFSS, is made up of a periodic arrangement of resonant antenna structures above a ground plane. By exploiting the coupling and symmetry properties of an eFSS, it is possible to introduce polarization sensitive thermal emission and, subsequently, coherent emission. Two surfaces are considered: a linearly polarized emission surface and a circularly polarized emission surface. The linearly polarized surface consisted of an array of dipole elements and measurements demonstrate these surfaces can be fabricated into high polarization contrast patterns. The circularly polarized surface required the use of an asymmetrical tripole element to maintain coherence between orthogonal current modes and introduce the necessary phase delay to realize circularly polarized radiation.

Keywords

OpticsPolarization (electrochemistry)Linear polarizationCircular polarizationPhysicsOrthogonal polarization spectral imagingElliptical polarizationCoherence (philosophical gambling strategy)RadiationLaser

Affiliated Institutions

Related Publications

Publication Info

Year
2010
Type
article
Volume
18
Issue
5
Pages
4557-4557
Citations
38
Access
Closed

External Links

Social Impact

Social media, news, blog, policy document mentions

Citation Metrics

38
OpenAlex

Cite This

James C. Ginn, David Shelton, Peter M. Krenz et al. (2010). Polarized infrared emission using frequency selective surfaces. Optics Express , 18 (5) , 4557-4557. https://doi.org/10.1364/oe.18.004557

Identifiers

DOI
10.1364/oe.18.004557