Electrically controlled terahertz magneto-optical phenomena in continuous and patterned graphene

Verfasser / Beitragende:
[Jean-Marie Poumirol, Peter Q. Liu, Tetiana M. Slipchenko, Alexey Y. Nikitin, Luis Martin-Moreno, Jérome; id_orcid 0000-0003-4429-7988 Faist, Alexey B. Kuzmenko]
Ort, Verlag, Jahr:
2017
Enthalten in:
Nature Communications, 8, p. 14626
Format:
Artikel (online)
ID: 528786334
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024 7 0 |a 10.3929/ethz-b-000129718  |2 doi 
024 7 0 |a 10.1038/ncomms14626  |2 doi 
035 |a (ETHRESEARCH)oai:www.research-collecti.ethz.ch:20.500.11850/129718 
245 0 0 |a Electrically controlled terahertz magneto-optical phenomena in continuous and patterned graphene  |h [Elektronische Daten]  |c [Jean-Marie Poumirol, Peter Q. Liu, Tetiana M. Slipchenko, Alexey Y. Nikitin, Luis Martin-Moreno, Jérome; id_orcid 0000-0003-4429-7988 Faist, Alexey B. Kuzmenko] 
246 0 |a Nat Commun 
506 |a Open access  |2 ethresearch 
520 3 |a The magnetic circular dichroism and the Faraday rotation are the fundamental phenomena of great practical importance arising from the breaking of the time reversal symmetry by a magnetic field. In most materials, the strength and the sign of these effects can be only controlled by the field value and its orientation. Furthermore, the terahertz range is lacking materials having the ability to affect the polarization state of the light in a non-reciprocal manner. Here we demonstrate, using broadband terahertz magneto-electro-optical spectroscopy, that in graphene both the magnetic circular dichroism and the Faraday rotation can be modulated in intensity, tuned in frequency and, importantly, inverted using only electrostatic doping at a fixed magnetic field. In addition, we observe strong magneto-plasmonic resonances in a patterned array of graphene antidots, which potentially allows exploiting these magneto-optical phenomena in a broad THz range. 
540 |a Creative Commons Attribution 4.0 International  |u http://creativecommons.org/licenses/by/4.0  |2 ethresearch 
700 1 |a Poumirol  |D Jean-Marie  |e joint author 
700 1 |a Liu  |D Peter Q.  |e joint author 
700 1 |a Slipchenko  |D Tetiana M.  |e joint author 
700 1 |a Nikitin  |D Alexey Y.  |e joint author 
700 1 |a Martin-Moreno  |D Luis  |e joint author 
700 1 |a Faist  |D Jérome; id_orcid 0000-0003-4429-7988  |e joint author 
700 1 |a Kuzmenko  |D Alexey B.  |e joint author 
773 0 |t Nature Communications  |d London : Nature Publishing Group  |g 8, p. 14626  |x 2041-1723 
856 4 0 |u http://hdl.handle.net/20.500.11850/129718  |q text/html  |z WWW-Backlink auf das Repository (Open access) 
908 |D 1  |a Journal Article  |2 ethresearch 
950 |B ETHRESEARCH  |P 856  |E 40  |u http://hdl.handle.net/20.500.11850/129718  |q text/html  |z WWW-Backlink auf das Repository (Open access) 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Poumirol  |D Jean-Marie  |e joint author 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Liu  |D Peter Q.  |e joint author 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Slipchenko  |D Tetiana M.  |e joint author 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Nikitin  |D Alexey Y.  |e joint author 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Martin-Moreno  |D Luis  |e joint author 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Faist  |D Jérome; id_orcid 0000-0003-4429-7988  |e joint author 
950 |B ETHRESEARCH  |P 700  |E 1-  |a Kuzmenko  |D Alexey B.  |e joint author 
950 |B ETHRESEARCH  |P 773  |E 0-  |t Nature Communications  |d London : Nature Publishing Group  |g 8, p. 14626  |x 2041-1723 
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949 |B ETHRESEARCH  |F ETHRESEARCH  |b ETHRESEARCH  |j Journal Article  |c Open access