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We have studied surface plasma modes in type I and type II semiconductor superlattices, with and without an in-plane electric field. We demonstrate feasibility of the current driven mode-amplification in both systems, and determine the threshold drift velocities for this effect.
K. Kempa,P. Bakshi, andJ. Cen
"Plasmon Amplification In Semiconductor Superlattices", Proc. SPIE 0945, Advanced Processing of Semiconductor Devices II, (16 August 1988); https://doi.org/10.1117/12.947392
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K. Kempa, P. Bakshi, J. Cen, "Plasmon Amplification In Semiconductor Superlattices," Proc. SPIE 0945, Advanced Processing of Semiconductor Devices II, (16 August 1988); https://doi.org/10.1117/12.947392