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

被引：0

作者：

Sandner, Fabian ^{[1
]}

Mooshammer, Fabian ^{[1
]}

Huber, Markus A. ^{[1
]}

Zizlsperger, Martin ^{[1
]}

Weigand, Helena ^{[1
]}

Plankl, Markus ^{[1
]}

Weyrich, Christian ^{[2
]}

Lanius, Martin ^{[2
]}

Kampmeier, Joern ^{[2
]}

Mussler, Gregor ^{[2
]}

Gruetzmacher, Detlev ^{[2
]}

Boland, Jessica L. ^{[1
]}

Cocker, Tyler L. ^{[3
]}

Huber, Rupert ^{[1
]}

机构：

[1] Univ Regensburg, Dept Phys, D-93040 Regensburg, Germany

[2] Forschungszentrum Julich, Peter Grunberg Inst 9, D-52425 Julich, Germany

[3] Michigan State Univ, Dept Phys & Astron, E Lansing, MI 48824 USA

来源：

2019 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2019年

关键词：

D O I：

暂无

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

Beside massless Dirac fermions, topological insulator surfaces can host a massive twodimensional electron gas. Using near-field spectroscopy, we identify both of these surface states by retrieving the nanoscale dielectric function without any model assumptions. (C) 2019 The Author(s)

引用

页数：2

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