Inspec keywords: periodic structures; emissivity; polaritons; microcavities; surface electromagnetic waves; surface plasmon resonance; tantalum

Other keywords: thermally excited surface plasmon polaritons; relative spectral emissivity; surface aperture ratio; Ta surfaces; Ta; electromagnetic wave resonances; microcavity periodic array; resonant peaks; thermal emission; two-dimensional periodic array

Subjects: Collective excitations (surface states); Other topics in thermal properties of condensed matter; Polaritons