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Spin Orientation of Two-Dimensional Electrons Driven by Temperature-Tunable Competition of Spin-Orbit and Exchange-Magnetic Interactions. / Generalov, Alexander; Otrokov, Mikhail M.; Chikina, Alla; Kliemt, Kristin; Kummer, Kurt; Hoeppner, Marc; Guettler, Monika; Seiro, Silvia; Fedorov, Alexander; Schulz, Susanne; Danzenbaecher, Steffen; Chulkov, Evgueni V.; Geibel, Christoph; Laubschat, Clemens; Dudin, Pavel; Hoesch, Moritz; Kim, Timur; Radovic, Milan; Shi, Ming; Plumb, Nicholas C.; Krellner, Cornelius; Vyalikh, Denis V.

In: Nano Letters, Vol. 17, No. 2, 2017, p. 811-820.

Research output: Contribution to journal › Article › peer-review

Harvard

Generalov, A, Otrokov, MM, Chikina, A, Kliemt, K, Kummer, K, Hoeppner, M, Guettler, M, Seiro, S, Fedorov, A, Schulz, S, Danzenbaecher, S, Chulkov, EV, Geibel, C, Laubschat, C, Dudin, P, Hoesch, M, Kim, T, Radovic, M, Shi, M, Plumb, NC, Krellner, C & Vyalikh, DV 2017, 'Spin Orientation of Two-Dimensional Electrons Driven by Temperature-Tunable Competition of Spin-Orbit and Exchange-Magnetic Interactions', Nano Letters, vol. 17, no. 2, pp. 811-820. https://doi.org/10.1021/acs.nanolett.6b04036, https://doi.org/10.1021/acs.nanolett.6b04036

APA

Generalov, A., Otrokov, M. M., Chikina, A., Kliemt, K., Kummer, K., Hoeppner, M., Guettler, M., Seiro, S., Fedorov, A., Schulz, S., Danzenbaecher, S., Chulkov, E. V., Geibel, C., Laubschat, C., Dudin, P., Hoesch, M., Kim, T., Radovic, M., Shi, M., ... Vyalikh, D. V. (2017). Spin Orientation of Two-Dimensional Electrons Driven by Temperature-Tunable Competition of Spin-Orbit and Exchange-Magnetic Interactions. Nano Letters, 17(2), 811-820. https://doi.org/10.1021/acs.nanolett.6b04036, https://doi.org/10.1021/acs.nanolett.6b04036

Vancouver

Generalov A, Otrokov MM, Chikina A, Kliemt K, Kummer K, Hoeppner M et al. Spin Orientation of Two-Dimensional Electrons Driven by Temperature-Tunable Competition of Spin-Orbit and Exchange-Magnetic Interactions. Nano Letters. 2017;17(2):811-820. https://doi.org/10.1021/acs.nanolett.6b04036, https://doi.org/10.1021/acs.nanolett.6b04036

Author

Generalov, Alexander ; Otrokov, Mikhail M. ; Chikina, Alla ; Kliemt, Kristin ; Kummer, Kurt ; Hoeppner, Marc ; Guettler, Monika ; Seiro, Silvia ; Fedorov, Alexander ; Schulz, Susanne ; Danzenbaecher, Steffen ; Chulkov, Evgueni V. ; Geibel, Christoph ; Laubschat, Clemens ; Dudin, Pavel ; Hoesch, Moritz ; Kim, Timur ; Radovic, Milan ; Shi, Ming ; Plumb, Nicholas C. ; Krellner, Cornelius ; Vyalikh, Denis V. / Spin Orientation of Two-Dimensional Electrons Driven by Temperature-Tunable Competition of Spin-Orbit and Exchange-Magnetic Interactions. In: Nano Letters. 2017 ; Vol. 17, No. 2. pp. 811-820.

BibTeX

@article{b943e4075b6146e580b2fff486188cf4,
title = "Spin Orientation of Two-Dimensional Electrons Driven by Temperature-Tunable Competition of Spin-Orbit and Exchange-Magnetic Interactions",
abstract = "Finding ways to create and control the spin-dependent properties of two-dimensional electron states (2DESs) is a major challenge for the elaboration of novel spin based devices. Spin orbit and exchange magnetic interactions (SOI and EMI) are two fundamental fundamental mechanisms that enable access to the tunability of spin-dependent properties of carriers. The silicon surface of HoRh2Si2 appears to be a unique model system, where concurrent SOT and EMI can be visualized and controlled by varying the temperature. The beauty and simplicity of this system lie in the 4f moments, which act as a multiple tuning instrument on the 2DESs, as the 4f projections parallel and perpendicular to the surface order at essentially different temperatures. Here we show that the SOI locks the spins of the 2DESs exclusively in the surface plane when the 4f moments are disordered: the Rashba-Bychkov effect. When the temperature is gradually lowered and the system experiences magnetic order, the rising EMI progressively competes with the SOT leading to a fundamental change in the spin-dependent properties of the 2DESs. The spins rotate and reorient toward the out-of-plane Ho 4f moments. Our findings show that the direction of the spins and the spin-splitting of the two-dimensional electrons at the surface can be manipulated in a controlled way by using only one parameter: the temperature.",
keywords = "Spin-orbit coupling, exchange-magnetic interaction, rare-earth intermetallics, antiferromagnetism, ARPES, AUGMENTED-WAVE METHOD, TOPOLOGICAL INSULATORS, NEUTRON-DIFFRACTION, SURFACE, SEMICONDUCTORS, SPINTRONICS, ITINERANT, HORH2SI2, PLANE, STATE",
author = "Alexander Generalov and Otrokov, {Mikhail M.} and Alla Chikina and Kristin Kliemt and Kurt Kummer and Marc Hoeppner and Monika Guettler and Silvia Seiro and Alexander Fedorov and Susanne Schulz and Steffen Danzenbaecher and Chulkov, {Evgueni V.} and Christoph Geibel and Clemens Laubschat and Pavel Dudin and Moritz Hoesch and Timur Kim and Milan Radovic and Ming Shi and Plumb, {Nicholas C.} and Cornelius Krellner and Vyalikh, {Denis V.}",
year = "2017",
doi = "10.1021/acs.nanolett.6b04036",
language = "Английский",
volume = "17",
pages = "811--820",
journal = "Nano Letters",
issn = "1530-6984",
publisher = "American Chemical Society",
number = "2",

}

RIS

TY - JOUR

T1 - Spin Orientation of Two-Dimensional Electrons Driven by Temperature-Tunable Competition of Spin-Orbit and Exchange-Magnetic Interactions

AU - Generalov, Alexander

AU - Otrokov, Mikhail M.

AU - Chikina, Alla

AU - Kliemt, Kristin

AU - Kummer, Kurt

AU - Hoeppner, Marc

AU - Guettler, Monika

AU - Seiro, Silvia

AU - Fedorov, Alexander

AU - Schulz, Susanne

AU - Danzenbaecher, Steffen

AU - Chulkov, Evgueni V.

AU - Geibel, Christoph

AU - Laubschat, Clemens

AU - Dudin, Pavel

AU - Hoesch, Moritz

AU - Kim, Timur

AU - Radovic, Milan

AU - Shi, Ming

AU - Plumb, Nicholas C.

AU - Krellner, Cornelius

AU - Vyalikh, Denis V.

PY - 2017

Y1 - 2017

N2 - Finding ways to create and control the spin-dependent properties of two-dimensional electron states (2DESs) is a major challenge for the elaboration of novel spin based devices. Spin orbit and exchange magnetic interactions (SOI and EMI) are two fundamental fundamental mechanisms that enable access to the tunability of spin-dependent properties of carriers. The silicon surface of HoRh2Si2 appears to be a unique model system, where concurrent SOT and EMI can be visualized and controlled by varying the temperature. The beauty and simplicity of this system lie in the 4f moments, which act as a multiple tuning instrument on the 2DESs, as the 4f projections parallel and perpendicular to the surface order at essentially different temperatures. Here we show that the SOI locks the spins of the 2DESs exclusively in the surface plane when the 4f moments are disordered: the Rashba-Bychkov effect. When the temperature is gradually lowered and the system experiences magnetic order, the rising EMI progressively competes with the SOT leading to a fundamental change in the spin-dependent properties of the 2DESs. The spins rotate and reorient toward the out-of-plane Ho 4f moments. Our findings show that the direction of the spins and the spin-splitting of the two-dimensional electrons at the surface can be manipulated in a controlled way by using only one parameter: the temperature.

AB - Finding ways to create and control the spin-dependent properties of two-dimensional electron states (2DESs) is a major challenge for the elaboration of novel spin based devices. Spin orbit and exchange magnetic interactions (SOI and EMI) are two fundamental fundamental mechanisms that enable access to the tunability of spin-dependent properties of carriers. The silicon surface of HoRh2Si2 appears to be a unique model system, where concurrent SOT and EMI can be visualized and controlled by varying the temperature. The beauty and simplicity of this system lie in the 4f moments, which act as a multiple tuning instrument on the 2DESs, as the 4f projections parallel and perpendicular to the surface order at essentially different temperatures. Here we show that the SOI locks the spins of the 2DESs exclusively in the surface plane when the 4f moments are disordered: the Rashba-Bychkov effect. When the temperature is gradually lowered and the system experiences magnetic order, the rising EMI progressively competes with the SOT leading to a fundamental change in the spin-dependent properties of the 2DESs. The spins rotate and reorient toward the out-of-plane Ho 4f moments. Our findings show that the direction of the spins and the spin-splitting of the two-dimensional electrons at the surface can be manipulated in a controlled way by using only one parameter: the temperature.

KW - Spin-orbit coupling

KW - exchange-magnetic interaction

KW - rare-earth intermetallics

KW - antiferromagnetism

KW - ARPES

KW - AUGMENTED-WAVE METHOD

KW - TOPOLOGICAL INSULATORS

KW - NEUTRON-DIFFRACTION

KW - SURFACE

KW - SEMICONDUCTORS

KW - SPINTRONICS

KW - ITINERANT

KW - HORH2SI2

KW - PLANE

KW - STATE

U2 - 10.1021/acs.nanolett.6b04036

DO - 10.1021/acs.nanolett.6b04036

M3 - статья

VL - 17

SP - 811

EP - 820

JO - Nano Letters

JF - Nano Letters

SN - 1530-6984

IS - 2

ER -

ID: 9323180