Collective modes in anisotropic double-layer systems

被引:28
作者
Rodin, A. S. [1 ,2 ]
Neto, A. H. Castro [1 ,2 ,3 ]
机构
[1] Natl Univ Singapore, Ctr Adv Mat 2D, Singapore 117546, Singapore
[2] Natl Univ Singapore, Graphene Res Ctr, Singapore 117546, Singapore
[3] Boston Univ, Boston, MA 02215 USA
关键词
BLACK PHOSPHORUS; SEMICONDUCTOR;
D O I
10.1103/PhysRevB.91.075422
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We study collective modes in anisotropic double-layer systems. To this end, we derive a zero-T dynamic polarization function for a conductor with a paraboloidal dispersion. Following this, we demonstrate the dependence of the plasmonic modes on the relative orientation, doping, and system anisotropy.
引用
收藏
页数:5
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