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Orbitronics: Harnessing Orbital Currents in Solid-State Devices

delete2025-09-15
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PRE
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K
Kazuya Ando *
DOI:10.7566/JPSJ.94.092001delete
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摘要

摘要

En 中文
轨道电子学是一个新兴领域,它探索轨道电流(轨道角动量的流动)在固态系统中的物理和应用。在自旋电子学快速发展的过程中,自旋电子学传统上以电子自旋为主要角动量载体,轨道角动量的作用长期以来被认为可以忽略不计,因为传统的观点认为晶体场会使其淬灭。然而,最近的理论和实验进展挑战了这一假设,表明轨道电流在角动量动力学中起着基本作用。特别是,轨道霍尔效应和轨道Rashba-Edelstein效应已作为产生和探测轨道电流的关键机制出现。这些发展导致了一系列源于轨道电流与磁化相互作用的现象被发现,使轨道电子学成为凝聚态物理的一个新前沿。本文综述了轨道电子学近期实验进展的全面概述,重点介绍了轨道电流产生的机制、由此产生的物理现象以及支持这些效应的材料平台。
Keyword:
INDUCED SPIN ORIENTATION
ELECTRIC-CURRENT
TORQUE
ANTIFERROMAGNET
POLARIZATION
MANIPULATION
SPINTRONICS
TRANSPORT
DRIVEN

期刊

J
Journal of the Physical Society of Japan
IF:
2.2
论文数:
231
被引数:
1.8W

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