Plasmon excitation and self-coupling in a bi-periodically modulated two-dimensional electron gas.

Authors :: Wilkinson, R. J.
Ager, C. D.
Duffield, T.
Hughes, H. P.
Hasko, D. G.
Ahmed, H.
Frost, J. E. F.
Peacock, D. C.
Ritchie, D. A.
Jones, G. A. C.
Whitehouse, C. R.
Apsley, N.
Source :: Journal of Applied Physics; 6/15/1992, Vol. 71 Issue 12, p6049, 13p, 1 Chart, 8 Graphs
Publication Year :: 1992
Abstract: Reports on far infrared (FIR) studies of plasmons in spatially modulated two-dimensional electron gases in AlGaAs/GaAs heterostructures using biased overlaid metal gratings. Sample structure, characterization and optical measurements; Scattering matrix calculations; FIR spectroscopic studies and analysis.

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