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

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

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
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
Externally published	Yes
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

Conference

Conference	2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013
Country/Territory	Germany
City	Mainz
Period	09/1/13 → 09/6/13

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{658b87611582400db4b7d5ed572807ed,

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",

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, 09/1/13. 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 › peer-review

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.

UR - https://www.scopus.com/pages/publications/84893403614

U2 - 10.1109/IRMMW-THz.2013.6665572

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