Abstract
The dispersion and intensity of coupled plasma excitation in an electron-hole bilayer with Rashba spin-orbit coupling is calculated. We propose to use the spin-orbit coupling in individual layers to tune the intensity of two plasmons. The mechanism can be used to develop a two color terahertz source with tunable intensities.
Original language | English |
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Article number | 223102 |
Journal | Applied Physics Letters |
Volume | 88 |
Issue number | 22 |
DOIs | |
Publication status | Published - 29 May 2006 |