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Photoinduced dynamics of terahertz plasmonics response in Bi2Se3 topological insulator

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Abstract

We present time-resolved photo-induced plasmonic response in Bi2Se3 topological insulator investigated by means of optical-pump/THz-probe spectroscopy. We have found that topological insulators offer a non-trivial relaxation dynamics due to their complex bulk-surface interactions.

© 2017 Optical Society of America

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