Experimental Observation of the Inverse Spin Hall Effect at Room Temperature

dc.creatorLiu, Baoli
dc.creatorShi, Junren
dc.creatorWang, Wenxin
dc.creatorZhao, Hongming
dc.creatorLi, Dafang
dc.creatorZhang, Shoucheng
dc.creatorXue, Qikun
dc.creatorChen, Dongmin
dc.date2006-10-05
dc.date.accessioned2026-07-07T07:27:22Z
dc.date.available2026-07-07T07:27:22Z
dc.descriptionWe observe the inverse spin Hall effect in a two-dimensional electron gas confined in AlGaAs/InGaAs quantum wells. Specifically, we find that an inhomogeneous spin density induced by the optical injection gives rise an electric current transverse to both the spin polarization and its gradient. The spin Hall conductivity can be inferred from such a measurement through the Einstein relation and the Onsager relation, and is found to have the order of magnitude of $0.5(e^{2}/h)$. The observation is made at the room temperature and in samples with macroscopic sizes, suggesting that the inverse spin Hall effect is a robust macroscopic transport phenomenon.
dc.description5 pages, 3 figures, submitted to PRL
dc.identifierhttps://arxiv.org/abs/cond-mat/0610150
dc.identifierhttp://arxiv.org/abs/cond-mat/0610150
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/117355
dc.subjectMesoscale and Nanoscale Physics
dc.titleExperimental Observation of the Inverse Spin Hall Effect at Room Temperature
dc.typetext

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