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Plasmon-induced terahertz galvanoplasmonic response in a two-dimensional electron system gated by a periodic metal grating

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Abstract

Terahertz galvanoplasmonic response in a two-dimensional electron system gated by a periodic metal grating with an asymmetric unit cell is studied theoretically. It is shown that applying DC electric current leads to tremendous increase of the galvanoplasmonic response.

© 2012 Optical Society of America

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