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Conferences > Sensors > 2016 > SeW1E > SeW1E.3

Multi-layered topological insulator for THz detection

K. Makino, S. Kuromiya, K. Takano, K. Kato, M. Nakajima, H. Iida, M. Kinoshita, Y. Saito, J. Tominaga, and T. Nakano

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Abstract

We report THz detection with GeTe/Sb2Te3 multi-layered topological insulator. Photoconductive-type detector device was fabricated and THz-induced change of the current was clearly observed when the DC bias voltage was applied and THz pulse was irradiated.

© 2016 Optical Society of America

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