Observation of Ultrafast THz Self-actions in Graphene Based Modulators

Anastasios D. Koulouklidis; Eudokia Kyriakou; Eudokia Kyriakou; Christina Daskalaki; M. Said Ergoktas; M. Said Ergoktas; Anna C. Tasolamprou; Maria Kafesaki; Maria Kafesaki; Coskun Kocabas; Coskun Kocabas; Coskun Kocabas; Stelios Tzortzakis; Stelios Tzortzakis; Stelios Tzortzakis

2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
OSA Technical Digest (Optica Publishing Group, 2021),
paper cc_6_3

Observation of Ultrafast THz Self-actions in Graphene Based Modulators

Anastasios D. Koulouklidis, Eudokia Kyriakou, Christina Daskalaki, M. Said Ergoktas, Anna C. Tasolamprou, Maria Kafesaki, Coskun Kocabas, and Stelios Tzortzakis

The European Conference on Lasers and Electro-Optics 2021

Munich Germany
21–25 June 2021
ISBN: 978-1-6654-1876-8

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THz Devices and Communications (cc_6)

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A. D. Koulouklidis, E. Kyriakou, C. Daskalaki, M. S. Ergoktas, A. C. Tasolamprou, M. Kafesaki, C. Kocabas, and S. Tzortzakis, "Observation of Ultrafast THz Self-actions in Graphene Based Modulators," in 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, OSA Technical Digest (Optica Publishing Group, 2021), paper cc_6_3.

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Abstract

We demonstrate an ultrafast self-induced terahertz absorption modulator operating at 2.3 THz. A modulation of 50 dB is observed in the absorption when the THz field strength increases from 145 to 654 kVcm.

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