Plasmonic excitations in Bi2Se3 topological insulator

P. Di Pietro; M. Ortolani; O. Limaj; A. Di Gaspare; V. Giliberti; F. Giorgianni; M. Brahlek; N. Bansal; N. Koirala; S. Oh; P. Calvani; S. Lupi

doi:10.1109/IRMMW-THz.2013.6665572

Plasmonic excitations in Bi₂Se₃ topological insulator

P. Di Pietro, M. Ortolani, O. Limaj, A. Di Gaspare, V. Giliberti, F. Giorgianni, M. Brahlek, N. Bansal, N. Koirala, S. Oh, P. Calvani, S. Lupi

School of Arts and Sciences, New High Energy Theory Center

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

1 Scopus citations

Abstract

We first report evidence by using terahertz (THz) spectroscopy of plasmonic excitations in a topological insulator (TI) that was engineered in thin micro-ribbon arrays. Plasmons are due to Dirac quasi-particles of the two-dimensional electron gas which forms at the surface of TIs.

Original language	English (US)
Title of host publication	2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013
DOIs	https://doi.org/10.1109/IRMMW-THz.2013.6665572
State	Published - 2013
Event	2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013 - Mainz, Germany Duration: Sep 1 2013 → Sep 6 2013

Publication series

Name	International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
ISSN (Print)	2162-2027
ISSN (Electronic)	2162-2035

Other

Other	2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013
Country/Territory	Germany
City	Mainz
Period	9/1/13 → 9/6/13

All Science Journal Classification (ASJC) codes

Energy Engineering and Power Technology
Electrical and Electronic Engineering

Access to Document

10.1109/IRMMW-THz.2013.6665572

Cite this

Di Pietro, P., Ortolani, M., Limaj, O., Di Gaspare, A., Giliberti, V., Giorgianni, F., Brahlek, M., Bansal, N., Koirala, N., Oh, S., Calvani, P., & Lupi, S. (2013). Plasmonic excitations in Bi₂Se₃ topological insulator. In 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013 Article 6665572 (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz). https://doi.org/10.1109/IRMMW-THz.2013.6665572

@inproceedings{a0c7e498159c42df855a34eaec5c9f8c,

title = "Plasmonic excitations in Bi2Se3 topological insulator",

abstract = "We first report evidence by using terahertz (THz) spectroscopy of plasmonic excitations in a topological insulator (TI) that was engineered in thin micro-ribbon arrays. Plasmons are due to Dirac quasi-particles of the two-dimensional electron gas which forms at the surface of TIs.",

author = "{Di Pietro}, P. and M. Ortolani and O. Limaj and {Di Gaspare}, A. and V. Giliberti and F. Giorgianni and M. Brahlek and N. Bansal and N. Koirala and S. Oh and P. Calvani and S. Lupi",

year = "2013",

doi = "10.1109/IRMMW-THz.2013.6665572",

language = "English (US)",

isbn = "9781467347174",

series = "International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz",

booktitle = "2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013",

note = "2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013 ; Conference date: 01-09-2013 Through 06-09-2013",

}

Di Pietro, P, Ortolani, M, Limaj, O, Di Gaspare, A, Giliberti, V, Giorgianni, F, Brahlek, M, Bansal, N, Koirala, N, Oh, S, Calvani, P & Lupi, S 2013, Plasmonic excitations in Bi₂Se₃ topological insulator. in 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013., 6665572, International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013, Mainz, Germany, 9/1/13. https://doi.org/10.1109/IRMMW-THz.2013.6665572

Plasmonic excitations in Bi₂Se₃ topological insulator. / Di Pietro, P.; Ortolani, M.; Limaj, O. et al.
2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013. 2013. 6665572 (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

TY - GEN

T1 - Plasmonic excitations in Bi2Se3 topological insulator

AU - Di Pietro, P.

AU - Ortolani, M.

AU - Limaj, O.

AU - Di Gaspare, A.

AU - Giliberti, V.

AU - Giorgianni, F.

AU - Brahlek, M.

AU - Bansal, N.

AU - Koirala, N.

AU - Oh, S.

AU - Calvani, P.

AU - Lupi, S.

PY - 2013

Y1 - 2013

N2 - We first report evidence by using terahertz (THz) spectroscopy of plasmonic excitations in a topological insulator (TI) that was engineered in thin micro-ribbon arrays. Plasmons are due to Dirac quasi-particles of the two-dimensional electron gas which forms at the surface of TIs.

AB - We first report evidence by using terahertz (THz) spectroscopy of plasmonic excitations in a topological insulator (TI) that was engineered in thin micro-ribbon arrays. Plasmons are due to Dirac quasi-particles of the two-dimensional electron gas which forms at the surface of TIs.

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DO - 10.1109/IRMMW-THz.2013.6665572

M3 - Conference contribution

AN - SCOPUS:84893403614

SN - 9781467347174

T3 - International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz

BT - 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013

T2 - 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013

Y2 - 1 September 2013 through 6 September 2013

ER -

Di Pietro P, Ortolani M, Limaj O, Di Gaspare A, Giliberti V, Giorgianni F et al. Plasmonic excitations in Bi₂Se₃ topological insulator. In 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013. 2013. 6665572. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz). doi: 10.1109/IRMMW-THz.2013.6665572