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相关论文: Theory of the inverse Rashba-Edelstein effect indu…

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The inverse Rashba-Edelstein effect (IREE) in a two-dimensional electron gas (2DEG) induced by spin pumping from an adjacent ferromagnetic insulator (FI) is investigated theoretically. In particular, spin and current densities in the 2DEG…

介观与纳米尺度物理 · 物理学 2023-10-27 M. Yama , M. Matsuo , T. Kato

We theoretically investigate spin transport in a junction system composed of a ferromagnetic insulator (FI) and a two-dimensional electron gas (2DEG) with both Rashba and Dresselhaus spin-orbit interactions. We briefly present our findings…

介观与纳米尺度物理 · 物理学 2024-11-12 Masaki Yama , Mamoru Matsuo , Takeo Kato

We theoretically study Rashba-Edelstein magnetoresistance (REMR) in a two-dimensional electron gas (2DEG) system with Rashba and Dresselhaus spin-orbit interactions. We consider a microscopic model of a junction system composed of a…

介观与纳米尺度物理 · 物理学 2025-04-18 Masaki Yama , Mamoru Matsuo , Takeo Kato

Strontium titanate (SrTiO$_3$) two-dimensional electron gases (2DEGs) have broken spatial inversion symmetry and possess a finite Rashba spin-orbit coupling. This enables the interconversion of charge and spin currents through the direct…

介观与纳米尺度物理 · 物理学 2023-10-06 Gabriel Lazrak , Börge Göbel , Agnès Barthélémy , Ingrid Mertig , Annika Johansson , Manuel Bibes

Spin polarization induced by a temperature gradient (heat-current) in a magnetized two-dimensional electron gas (2DEG) with Rashba spin-orbit interaction is considered theoretically within the linear response theory. Using the Matsubara…

介观与纳米尺度物理 · 物理学 2018-08-15 A. Dyrdal , J. Barnas , V. K. Dugaev , J. Berakdar

We theoretically consider spin pumping in a junction between a ferromagnetic insulator (FI) and a two-dimensional electron gas (2DEG) in which the Rashba and Dresselhaus spin-orbit interactions coexist. Using second-order perturbation…

介观与纳米尺度物理 · 物理学 2021-08-10 M. Yama , M. Tatsuno , T. Kato , M. Matsuo

We investigate the inverse Edelstein effect in a non-homogeneous system consisting of a ferromagnetic layer coupled to a Rashba two-dimensional electron gas. Within a semiclassical Boltzmann framework, we derive analytical expressions for…

介观与纳米尺度物理 · 物理学 2026-05-18 Irene Gaiardoni , Mattia Trama , Alfonso Maiellaro , Claudio Guarcello , Francesco Romeo , Roberta Citro

Motivated by recent discovery of strongly spin-orbit coupled two-dimensional (2D) electron gas near the surface of Rashba semiconductors BiTeX (X=Cl, Br, I), we calculate thermoelectric responses of spin polarization in 2D Rashba model…

介观与纳米尺度物理 · 物理学 2016-01-19 Cong Xiao , Dingping Li , Zhongshui Ma

The Rashba-Edelstein effect stems from the interaction between the electron's spin and its momentum induced by spin-orbit interaction at an interface or a surface. It was shown that the inverse Rashba-Edelstein effect can be used to convert…

介观与纳米尺度物理 · 物理学 2016-06-27 M. B. Jungfleisch , W. Zhang , J. Sklenar , W. Jiang , J. E. Pearson , J. B. Ketterson , A. Hoffmann

Spin polarization of a two-dimensional electron gas with Rashba spin-orbit interaction, induced by a thermo-current, is considered theoretically. It is shown that a temperature gradient gives rise to an in-plane spin polarization of the…

介观与纳米尺度物理 · 物理学 2013-08-27 A. Dyrdał , M. Inglot , V. K. Dugaev , J. Barnaś

It is well known that a current driven through a two-dimensional electron gas with Rashba spin-orbit coupling induces a spin polarization in the perpendicular direction (Edelstein effect). This phenomenon has been extensively studied in the…

介观与纳米尺度物理 · 物理学 2015-06-30 Giovanni Vignale , I. V. Tokatly

It is well established that it is possible to switch certain antiferromagnets electrically, yet the interplay of N\'{e}el-spin-orbit torques and thermal activation is only poorly understood. Combining ab initio calculations and atomistic…

The spin transport and spin-to-charge current conversion properties of bismuth are investigated using permalloy/copper/bismuth (Py/Cu/Bi)lateral spin valve structures. The spin current is strongly absorbed at the surface of Bi, leading to…

The inverse Rashba-Edelstein effect (IREE) is a spin conversion mechanism that recently attracts attention in spintronics and condensed matter physics. In this letter, we report an investigation of the IREE in Bi/Ag by using ferrimagnetic…

介观与纳米尺度物理 · 物理学 2017-03-08 Masasyuki Matsushima , Yuichiro Ando , Sergey Dushenko , Ryo Ohshima , Ryohei Kumamoto , Teruya Shinjo , Masashi Shiraishi

We report the observation of current-induced spin polarization, the Rashba-Edelstein effect (REE), and its Onsager reciprocal phenomenon, the spin galvanic effect (SGE), in a few-layer graphene/2H-TaS2 heterostructure at room temperature.…

We derive the Bloch equations for the spin dynamics of a two-dimensional electron gas in the presence of spin-orbit coupling. For the latter we consider both the intrinsic mechanisms of structure inversion asymmetry (Rashba) and bulk…

介观与纳米尺度物理 · 物理学 2017-05-24 Cosimo Gorini , Amin Maleki , Ka Shen , Ilya V. Tokatly , Giovanni Vignale , Roberto Raimondi

Head-to-head ferroelectric domain walls are intrinsically charged, and are typically compensated by a mix of oppositely charged defects and free electrons. The free electrons form a two-dimensional electron gas (2DEG) along the domain wall.…

介观与纳米尺度物理 · 物理学 2026-01-16 Maryam A. Nasir , W. A. Atkinson

The Edelstein effect is a promising mechanism for generating spin and orbital polarization from charge currents in systems without inversion symmetry. In ferroelectric materials, such as Germanium Telluride (GeTe), the combination of bulk…

介观与纳米尺度物理 · 物理学 2026-01-08 Sergio Leiva-Montecinos , Libor Vojáček , Jing Li , Mairbek Chshiev , Laurent Vila , Ingrid Mertig , Annika Johansson

We investigate spin-to-charge conversion via the Edelstein effect in a 2D Rashba electron gas using the semiclassical Boltzmann approach. We analyze the magnetization arising from the direct Edelstein effect, taking into account an…

介观与纳米尺度物理 · 物理学 2025-03-27 Irene Gaiardoni , Mattia Trama , Alfonso Maiellaro , Claudio Guarcello , Francesco Romeo , Roberta Citro

This is an overview of current-induced spin polarization in gyrotropic semiconductor nanostructures. Such a spin polarization as response to a charge current may be classified as the inverse of the spin-galvanic effect, and sometimes is…

介观与纳米尺度物理 · 物理学 2019-11-20 Sergey D. Ganichev , Maxim Trushin , John Schliemann
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