Abstract
Optical response nonlocality in cubic ZnSe in the proximity of an excitonic absorption resonance leads to a gigantic optical anisotropy (δn/n ≈ 0.1). The anisotropy cause a polarization azimuth rotation, in scale of several degrees, for the light reflected from the [110] crystal facet. The anisotropy is described by quadratic, in respect to the light wave vector terms in the dielectric tensor of the crystal. It results from the, spin-orbit interaction induced, electron-wave vector linear terms in the exciton dispersion, bound to non-centrosymmetricity of the crystalline structure.
Original language | English (US) |
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Pages (from-to) | 3458-3461 |
Number of pages | 4 |
Journal | JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN |
Volume | 69 |
Issue number | 10 |
DOIs | |
State | Published - Oct 2000 |
Externally published | Yes |
Keywords
- Birefringence
- Exciton
- Spatial dispersion
ASJC Scopus subject areas
- General Physics and Astronomy