Home > Research > Publications & Outputs > Low-bias terahertz amplitude modulator based on...

Links

Text available via DOI:

View graph of relations

Low-bias terahertz amplitude modulator based on split-ring resonators and graphene

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Published

Standard

Low-bias terahertz amplitude modulator based on split-ring resonators and graphene. / Degl'innocenti, Riccardo; Jessop, David S.; Shah, Yash D.; Sibik, Juraj; Zeitler, J. Axel; Kidambi, Piran R.; Hofmann, Stephan; Beere, Harvey E.; Ritchie, David A.

In: ACS Nano, Vol. 8, No. 3, 25.03.2014, p. 2548-2554.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Degl'innocenti, R, Jessop, DS, Shah, YD, Sibik, J, Zeitler, JA, Kidambi, PR, Hofmann, S, Beere, HE & Ritchie, DA 2014, 'Low-bias terahertz amplitude modulator based on split-ring resonators and graphene', ACS Nano, vol. 8, no. 3, pp. 2548-2554. https://doi.org/10.1021/nn406136c

APA

Degl'innocenti, R., Jessop, D. S., Shah, Y. D., Sibik, J., Zeitler, J. A., Kidambi, P. R., Hofmann, S., Beere, H. E., & Ritchie, D. A. (2014). Low-bias terahertz amplitude modulator based on split-ring resonators and graphene. ACS Nano, 8(3), 2548-2554. https://doi.org/10.1021/nn406136c

Vancouver

Degl'innocenti R, Jessop DS, Shah YD, Sibik J, Zeitler JA, Kidambi PR et al. Low-bias terahertz amplitude modulator based on split-ring resonators and graphene. ACS Nano. 2014 Mar 25;8(3):2548-2554. https://doi.org/10.1021/nn406136c

Author

Degl'innocenti, Riccardo ; Jessop, David S. ; Shah, Yash D. ; Sibik, Juraj ; Zeitler, J. Axel ; Kidambi, Piran R. ; Hofmann, Stephan ; Beere, Harvey E. ; Ritchie, David A. / Low-bias terahertz amplitude modulator based on split-ring resonators and graphene. In: ACS Nano. 2014 ; Vol. 8, No. 3. pp. 2548-2554.

Bibtex

@article{e209e7ff254d4935b6dee1950f75a700,
title = "Low-bias terahertz amplitude modulator based on split-ring resonators and graphene",
abstract = "Split-ring resonators represent the ideal route to achieve optical control of the incident light at THz frequencies. These subwavelength metamaterial elements exhibit broad resonances that can be easily tuned lithographically. We have realized a design based on the interplay between the resonances of metallic split rings and the electronic properties of monolayer graphene integrated in a single device. By varying the major carrier concentration of graphene, an active modulation of the optical intensity was achieved in the frequency range between 2.2 and 3.1 THz, achieving a maximum modulation depth of 18%, with a bias as low as 0.5 V.",
keywords = "graphene, metamaterial, optical modulator, optoelectronics, terahertz, time-domain spectroscopy",
author = "Riccardo Degl'innocenti and Jessop, {David S.} and Shah, {Yash D.} and Juraj Sibik and Zeitler, {J. Axel} and Kidambi, {Piran R.} and Stephan Hofmann and Beere, {Harvey E.} and Ritchie, {David A.}",
year = "2014",
month = mar,
day = "25",
doi = "10.1021/nn406136c",
language = "English",
volume = "8",
pages = "2548--2554",
journal = "ACS Nano",
issn = "1936-0851",
publisher = "American Chemical Society",
number = "3",

}

RIS

TY - JOUR

T1 - Low-bias terahertz amplitude modulator based on split-ring resonators and graphene

AU - Degl'innocenti, Riccardo

AU - Jessop, David S.

AU - Shah, Yash D.

AU - Sibik, Juraj

AU - Zeitler, J. Axel

AU - Kidambi, Piran R.

AU - Hofmann, Stephan

AU - Beere, Harvey E.

AU - Ritchie, David A.

PY - 2014/3/25

Y1 - 2014/3/25

N2 - Split-ring resonators represent the ideal route to achieve optical control of the incident light at THz frequencies. These subwavelength metamaterial elements exhibit broad resonances that can be easily tuned lithographically. We have realized a design based on the interplay between the resonances of metallic split rings and the electronic properties of monolayer graphene integrated in a single device. By varying the major carrier concentration of graphene, an active modulation of the optical intensity was achieved in the frequency range between 2.2 and 3.1 THz, achieving a maximum modulation depth of 18%, with a bias as low as 0.5 V.

AB - Split-ring resonators represent the ideal route to achieve optical control of the incident light at THz frequencies. These subwavelength metamaterial elements exhibit broad resonances that can be easily tuned lithographically. We have realized a design based on the interplay between the resonances of metallic split rings and the electronic properties of monolayer graphene integrated in a single device. By varying the major carrier concentration of graphene, an active modulation of the optical intensity was achieved in the frequency range between 2.2 and 3.1 THz, achieving a maximum modulation depth of 18%, with a bias as low as 0.5 V.

KW - graphene

KW - metamaterial

KW - optical modulator

KW - optoelectronics

KW - terahertz

KW - time-domain spectroscopy

U2 - 10.1021/nn406136c

DO - 10.1021/nn406136c

M3 - Journal article

AN - SCOPUS:84897004612

VL - 8

SP - 2548

EP - 2554

JO - ACS Nano

JF - ACS Nano

SN - 1936-0851

IS - 3

ER -