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題名 Observation of anomalous Hall effect in Cu-Py-crossed structure with in-plane magnetization
作者 李尚凡
Chen,D. C. ;Yao,Y. D. ;Chiu,Y. C. ;Lee,S. F.
貢獻者 應物所
日期 2012.03
上傳時間 9-Oct-2014 15:50:40 (UTC+8)
摘要 We investigate a series of Cu-Py-crossed stripe devices in which the contact magnetoresistance behavior exhibits hysteretic loops originating from anomalous Hall effect in Py at the Cu/Py contact area with in-plane magnetization. These highly reproducible hysteretic loops relate directly to the magnetization switching of Py wires at the crossed regions. The nonzero magnitude of resistance difference (ΔR) between the two remnant states at zero Oe depends on the width of Cu by a roughly reciprocal relation, but is independent of that of Py wire. The ΔR ranges between 0.1 ∼ 0.6 mΩ with Cu width of 100 nm ∼ 500 nm and Cu/Py thickness of (65 nm)/(31 nm) ∼ (50 nm)/(20 nm). The results provide understanding of how the Hall voltage is induced and sensed.
關聯 Journal of applied physics,111(7),07D307
資料類型 article
DOI http://dx.doi.org/10.1063/1.3677832
dc.contributor 應物所en_US
dc.creator (作者) 李尚凡zh_TW
dc.creator (作者) Chen,D. C. ;Yao,Y. D. ;Chiu,Y. C. ;Lee,S. F.en_US
dc.date (日期) 2012.03en_US
dc.date.accessioned 9-Oct-2014 15:50:40 (UTC+8)-
dc.date.available 9-Oct-2014 15:50:40 (UTC+8)-
dc.date.issued (上傳時間) 9-Oct-2014 15:50:40 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/70503-
dc.description.abstract (摘要) We investigate a series of Cu-Py-crossed stripe devices in which the contact magnetoresistance behavior exhibits hysteretic loops originating from anomalous Hall effect in Py at the Cu/Py contact area with in-plane magnetization. These highly reproducible hysteretic loops relate directly to the magnetization switching of Py wires at the crossed regions. The nonzero magnitude of resistance difference (ΔR) between the two remnant states at zero Oe depends on the width of Cu by a roughly reciprocal relation, but is independent of that of Py wire. The ΔR ranges between 0.1 ∼ 0.6 mΩ with Cu width of 100 nm ∼ 500 nm and Cu/Py thickness of (65 nm)/(31 nm) ∼ (50 nm)/(20 nm). The results provide understanding of how the Hall voltage is induced and sensed.en_US
dc.format.extent 686893 bytes-
dc.format.mimetype application/pdf-
dc.language.iso en_US-
dc.relation (關聯) Journal of applied physics,111(7),07D307en_US
dc.title (題名) Observation of anomalous Hall effect in Cu-Py-crossed structure with in-plane magnetizationen_US
dc.type (資料類型) articleen
dc.identifier.doi (DOI) 10.1063/1.3677832-
dc.doi.uri (DOI) http://dx.doi.org/10.1063/1.3677832-