Near-Field Tomography and Spectroscopy of Surface States on a Three-Dimensional Topological Insulator

F. Sandner; F. Mooshammer; M.A. Huber; M. Zizlsperger; H. Weigand; M. Plankl; C. Weyrich; M. Lanius; J. Kampmeier; G. Mussler; D. Grutzmacher; Regensburg Boland; T.L. Cocker; Rupert Huber

doi:10.23919/CLEO.2019.8749186

Near-Field Tomography and Spectroscopy of Surface States on a Three-Dimensional Topological Insulator

F. Sandner
, F. Mooshammer
, M.A. Huber
, M. Zizlsperger
, H. Weigand
, M. Plankl
, C. Weyrich
, M. Lanius
, J. Kampmeier
, G. Mussler
, D. Grutzmacher
, Regensburg Boland
, T.L. Cocker
, Rupert Huber

Universitat Regensburg

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

Abstract

Beside massless Dirac fermions, topological insulator surfaces can host a massive two-dimensional electron gas. Using near-field spectroscopy, we identify both of these surface states by retrieving the nanoscale dielectric function without any model assumptions.

Original language	English
Title of host publication	2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings
DOIs	https://doi.org/10.23919/CLEO.2019.8749186
Publication status	Published - 5 May 2019
Externally published	Yes

Access to Document

10.23919/CLEO.2019.8749186

Cite this

Sandner, F., Mooshammer, F., Huber, M. A., Zizlsperger, M., Weigand, H., Plankl, M., Weyrich, C., Lanius, M., Kampmeier, J., Mussler, G., Grutzmacher, D., Boland, R., Cocker, T. L., & Huber, R. (2019). Near-Field Tomography and Spectroscopy of Surface States on a Three-Dimensional Topological Insulator. In 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings https://doi.org/10.23919/CLEO.2019.8749186

@inproceedings{d70fd4f100294f11acb0e249af9018aa,

title = "Near-Field Tomography and Spectroscopy of Surface States on a Three-Dimensional Topological Insulator",

abstract = "Beside massless Dirac fermions, topological insulator surfaces can host a massive two-dimensional electron gas. Using near-field spectroscopy, we identify both of these surface states by retrieving the nanoscale dielectric function without any model assumptions.",

author = "F. Sandner and F. Mooshammer and M.A. Huber and M. Zizlsperger and H. Weigand and M. Plankl and C. Weyrich and M. Lanius and J. Kampmeier and G. Mussler and D. Grutzmacher and Regensburg Boland and T.L. Cocker and Rupert Huber",

year = "2019",

month = may,

day = "5",

doi = "10.23919/CLEO.2019.8749186",

language = "English",

booktitle = "2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings",

}

Sandner, F, Mooshammer, F, Huber, MA, Zizlsperger, M, Weigand, H, Plankl, M, Weyrich, C, Lanius, M, Kampmeier, J, Mussler, G, Grutzmacher, D, Boland, R, Cocker, TL & Huber, R 2019, Near-Field Tomography and Spectroscopy of Surface States on a Three-Dimensional Topological Insulator. in 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. https://doi.org/10.23919/CLEO.2019.8749186

TY - GEN

T1 - Near-Field Tomography and Spectroscopy of Surface States on a Three-Dimensional Topological Insulator

AU - Sandner, F.

AU - Mooshammer, F.

AU - Huber, M.A.

AU - Zizlsperger, M.

AU - Weigand, H.

AU - Plankl, M.

AU - Weyrich, C.

AU - Lanius, M.

AU - Kampmeier, J.

AU - Mussler, G.

AU - Grutzmacher, D.

AU - Boland, Regensburg

AU - Cocker, T.L.

AU - Huber, Rupert

PY - 2019/5/5

Y1 - 2019/5/5

N2 - Beside massless Dirac fermions, topological insulator surfaces can host a massive two-dimensional electron gas. Using near-field spectroscopy, we identify both of these surface states by retrieving the nanoscale dielectric function without any model assumptions.

AB - Beside massless Dirac fermions, topological insulator surfaces can host a massive two-dimensional electron gas. Using near-field spectroscopy, we identify both of these surface states by retrieving the nanoscale dielectric function without any model assumptions.

UR - https://www.scopus.com/pages/publications/85069166109

U2 - 10.23919/CLEO.2019.8749186

DO - 10.23919/CLEO.2019.8749186

M3 - Conference contribution

BT - 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings

ER -

Near-Field Tomography and Spectroscopy of Surface States on a Three-Dimensional Topological Insulator

Abstract

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Mid-Infrared Nano-Tomography of Topological Insulator Surfaces

Nanoscale mid-infrared near-field tomography of topological insulator surfaces

Nanoscale spectroscopy of surface states on a three-dimensional topological insulator

Humboldt Research Fellowship

Cite this

Near-Field Tomography and Spectroscopy of Surface States on a Three-Dimensional Topological Insulator

Abstract

Access to Document

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Fingerprint

Research output

Mid-Infrared Nano-Tomography of Topological Insulator Surfaces

Nanoscale mid-infrared near-field tomography of topological insulator surfaces

Nanoscale spectroscopy of surface states on a three-dimensional topological insulator

Prizes

Humboldt Research Fellowship

Cite this