UV & visible plasmonic metamaterials made of topological insulator

UV & visible plasmonic metamaterials made of topological insulator

Plasmonic resonances are observed in metamaterials made of a topological insulator, Bi1.5Sb0.5Te1.8Se1.2, at the UV and visible frequencies due to the material’s interband transition and nontrivial surface conducting state.

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Bibliographic Details
Main Authors:	Ou, Jun-Yu, So, Jin-Kyu, Adamo, Giorgio, Sulaev, Azat, Wang, Lan, Zheludev, Nikolay I.
Other Authors:	School of Physical and Mathematical Sciences
Format:	Conference or Workshop Item
Language:	English
Published:	2018
Subjects:	Surface Plasmons Metamaterials DRNTU::Science::Physics
Online Access:	https://hdl.handle.net/10356/87614 http://hdl.handle.net/10220/46801
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Institution:	Nanyang Technological University
Language:	English

Description
Summary:	Plasmonic resonances are observed in metamaterials made of a topological insulator, Bi1.5Sb0.5Te1.8Se1.2, at the UV and visible frequencies due to the material’s interband transition and nontrivial surface conducting state.