Terahertz plasmonic crystals of several periods are formed from a GaAs/AlGaAs 2D electron gas. The coupling between defect and crystal surface states known as Tamm states induces a transparency in the plasmonic crystal band gap.
© 2013 OSA
G. Dyer, G. Aizin, S. J. Allen, A. Grine, D. Bethke, J. L. Reno, and E. Shaner, "Electronic Control of Coupled Defect and Surface States in 2D Plasmonic Crystals," in CLEO: 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper QTu1A.5.
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