Generation and Detection of THz Radiation by Antennas Based on Topological Insulators Bi2-xSbxTe3-ySey
Autor: | Alexander A. Ezhov, D. A. Safronenkov, P. I. Kuznetsov, G. Kh. Kitaeva, K. A. Kuznetsov |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | 2020 International Conference Laser Optics (ICLO). |
DOI: | 10.1109/iclo48556.2020.9285871 |
Popis: | Using terahertz time-domain spectroscopy, thin films of topological insulators Bi 2-x Sb x Te 3-y Se y of various thicknesses and chemical compositions were studied. An increase in the power of THz wave radiation was demonstrated by applying an external electric field to electrodes deposited on a topological insulator. The possibility of detecting THz wave radiation using antennas based on topological insulators is being considered. |
Databáze: | OpenAIRE |
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