Dirac Plasmons in Topological Insulators

被引:0
|
作者
Autore, M.
Giorgianni, F.
Lupi, S. [1 ]
机构
[1] Univ Roma La Sapienza, INFN, Rome, Italy
来源
2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2015年
关键词
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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
Topological Insulators are band insulators in their bulk and exhibit metallic states on their surfaces characterized by a Dirac energy/momentum dispersion. In this paper we will present experimental data about Dirac plasmons in TIs as measured through terahertz (THz) spectroscopy. In particular we will discuss their frequency/momentum dispersion and their sub-ps dynamics measured by optical-pump/terahertz-probe spectroscopy.
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页数:2
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