Gap generation in topological insulator surface states by nonferromagnetic magnets

Laszlo Oroszlany; Alberto Cortijo

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Gap generation in topological insulator surface states by nonferromagnetic magnets

机译：非铁磁磁体在拓扑绝缘体表面状态下产生的间隙

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摘要

Within a tight-binding approach, it is shown that, contrary to naive expectations, single-particle spectral gaps can be opened on the surface states of three-dimensional topological insulators by using commensurate out- and in-plane antiferromagnetic or ferrimagnetic insulating thin films.

机译：在紧密结合的方法中，表明与天真的预期相反，通过使用相称的面外和面内反铁磁或亚铁磁绝缘薄膜，可以在三维拓扑绝缘体的表面状态上打开单粒子光谱间隙。

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来源
《Physical review》 |2012年第19期|195427.1-195427.5|共5页
作者
Laszlo Oroszlany; Alberto Cortijo;
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作者单位

Department of Physics of Complex Systems, Eoetvoes University, H-1117 Budapest, Pdzmdny Peter setdny I/A, Hungary;

Instituto de Ciencia de Materiales de Madrid, CSIC, Cantoblanco, 28049 Madrid, Spain;

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正文语种 eng
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magnetic properties of thin films, surfaces, and interfaces; electron states at surfaces and interfaces; magnetic anisotropy; magnetoelectronics; spintronics: devices exploiting spin polarized transport or integrated magnetic fields;

机译：薄膜;表面和界面的磁性能;表面和界面的电子态;磁各向异性磁电子学自旋电子学：利用自旋极化传输或集成磁场的设备;

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3. Magnetic topological insulator MnBi_6Te_(10) with a zero-field ferromagnetic state and gapped Dirac surface states [J] . Shangjie Tian, Shunye Gao, Simin Nie, Physical review . 2020,第3期

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5. Exotic surface states of topological insulators and topological superconductors - quasiparticle scattering in the surface of 3d topological insulators and realization of majorana fermions. [D] . Zhou, Xiaoting. 2013

机译：拓扑绝缘子和拓扑超导体的外来表面状态-3d拓扑绝缘子表面中的准粒子散射和马约拉那费米子的实现。
6. Proximity-effect-induced Superconducting Gap in Topological Surface States – A Point Contact Spectroscopy Study of NbSe2/Bi2Se3 Superconductor-Topological Insulator Heterostructures [O] . Wenqing Dai, Anthony Richardella, Renzhong Du, -1

机译：邻近效应在拓扑表面态中的超导间隙– NbSe2 / Bi2Se3超导体-拓扑绝缘子异质结构的点接触光谱研究
7. Gap Generation in Topological Insulator Surface States by non-Ferromagnetic Magnets [O] . Oroszlány, László, Cortijo, Alberto 2012

机译：拓扑绝缘子表面态的间隙生成非铁磁体

Gap generation in topological insulator surface states by nonferromagnetic magnets

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