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Spin-Orbit Strength Driven Crossover between Intrinsic and Extrinsic Mechanisms of the Anomalous Hall Effect in the Epitaxial L1(0)-Ordered Ferromagnets FePd and FePt

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Spin-Orbit Strength Driven Crossover between Intrinsic and Extrinsic Mechanisms of the Anomalous Hall Effect in the Epitaxial L1(0)-Ordered Ferromagnets FePd and FePt. / Seemann, K. M.; Mokrousov, Y.; Aziz, A. et al.
In: Physical review letters, Vol. 104, No. 7, 076402, 19.02.2010.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Seemann, KM, Mokrousov, Y, Aziz, A, Miguel, J, Kronast, F, Kuch, W, Blamire, MG, Hindmarch, AT, Hickey, BJ, Souza, I & Marrows, CH 2010, 'Spin-Orbit Strength Driven Crossover between Intrinsic and Extrinsic Mechanisms of the Anomalous Hall Effect in the Epitaxial L1(0)-Ordered Ferromagnets FePd and FePt', Physical review letters, vol. 104, no. 7, 076402. https://doi.org/10.1103/PhysRevLett.104.076402

APA

Seemann, K. M., Mokrousov, Y., Aziz, A., Miguel, J., Kronast, F., Kuch, W., Blamire, M. G., Hindmarch, A. T., Hickey, B. J., Souza, I., & Marrows, C. H. (2010). Spin-Orbit Strength Driven Crossover between Intrinsic and Extrinsic Mechanisms of the Anomalous Hall Effect in the Epitaxial L1(0)-Ordered Ferromagnets FePd and FePt. Physical review letters, 104(7), Article 076402. https://doi.org/10.1103/PhysRevLett.104.076402

Vancouver

Seemann KM, Mokrousov Y, Aziz A, Miguel J, Kronast F, Kuch W et al. Spin-Orbit Strength Driven Crossover between Intrinsic and Extrinsic Mechanisms of the Anomalous Hall Effect in the Epitaxial L1(0)-Ordered Ferromagnets FePd and FePt. Physical review letters. 2010 Feb 19;104(7):076402. doi: 10.1103/PhysRevLett.104.076402

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Bibtex

@article{9272f53105f5494c9cd5a0defde00792,
title = "Spin-Orbit Strength Driven Crossover between Intrinsic and Extrinsic Mechanisms of the Anomalous Hall Effect in the Epitaxial L1(0)-Ordered Ferromagnets FePd and FePt",
abstract = "We determine the composition of intrinsic as well as extrinsic contributions to the anomalous Hall effect (AHE) in the isoelectronic L1(0) FePd and FePt alloys. We show that the AHE signal in our 30 nm thick epitaxially deposited films of FePd is mainly due to an extrinsic side jump, while in the epitaxial FePt films of the same thickness and degree of order the intrinsic contribution is dominating over the extrinsic mechanisms of the AHE. We relate this crossover to the difference in spin-orbit strength of Pt and Pd atoms and suggest that this phenomenon can be used for tuning the origins of the AHE in complex alloys.",
keywords = "ANISOTROPY, FILMS",
author = "Seemann, {K. M.} and Y. Mokrousov and A. Aziz and J. Miguel and F. Kronast and W. Kuch and Blamire, {M. G.} and Hindmarch, {A. T.} and Hickey, {B. J.} and I. Souza and Marrows, {C. H.}",
note = "{\textcopyright} 2010 The American Physical Society",
year = "2010",
month = feb,
day = "19",
doi = "10.1103/PhysRevLett.104.076402",
language = "English",
volume = "104",
journal = "Physical review letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "7",

}

RIS

TY - JOUR

T1 - Spin-Orbit Strength Driven Crossover between Intrinsic and Extrinsic Mechanisms of the Anomalous Hall Effect in the Epitaxial L1(0)-Ordered Ferromagnets FePd and FePt

AU - Seemann, K. M.

AU - Mokrousov, Y.

AU - Aziz, A.

AU - Miguel, J.

AU - Kronast, F.

AU - Kuch, W.

AU - Blamire, M. G.

AU - Hindmarch, A. T.

AU - Hickey, B. J.

AU - Souza, I.

AU - Marrows, C. H.

N1 - © 2010 The American Physical Society

PY - 2010/2/19

Y1 - 2010/2/19

N2 - We determine the composition of intrinsic as well as extrinsic contributions to the anomalous Hall effect (AHE) in the isoelectronic L1(0) FePd and FePt alloys. We show that the AHE signal in our 30 nm thick epitaxially deposited films of FePd is mainly due to an extrinsic side jump, while in the epitaxial FePt films of the same thickness and degree of order the intrinsic contribution is dominating over the extrinsic mechanisms of the AHE. We relate this crossover to the difference in spin-orbit strength of Pt and Pd atoms and suggest that this phenomenon can be used for tuning the origins of the AHE in complex alloys.

AB - We determine the composition of intrinsic as well as extrinsic contributions to the anomalous Hall effect (AHE) in the isoelectronic L1(0) FePd and FePt alloys. We show that the AHE signal in our 30 nm thick epitaxially deposited films of FePd is mainly due to an extrinsic side jump, while in the epitaxial FePt films of the same thickness and degree of order the intrinsic contribution is dominating over the extrinsic mechanisms of the AHE. We relate this crossover to the difference in spin-orbit strength of Pt and Pd atoms and suggest that this phenomenon can be used for tuning the origins of the AHE in complex alloys.

KW - ANISOTROPY

KW - FILMS

U2 - 10.1103/PhysRevLett.104.076402

DO - 10.1103/PhysRevLett.104.076402

M3 - Journal article

VL - 104

JO - Physical review letters

JF - Physical review letters

SN - 0031-9007

IS - 7

M1 - 076402

ER -