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Ultrafast spin-orbit torques and spin-charge interconversion at oxidation-tailored NiFe/oxide interfaces

Jin, Kang; Kober, Steffen; Ilyakov, Igor; Deinert, Jan-Christoph; Lindner, Aleksandra Alicja; Hübner, René; Narkovic, Rysard; Reinold, Anneke; Pilch, Patrick; Ponomaryov, Alexey; de Oliveira, Thales; Hellwig, Olav; Faßbender, Jürgen; Wang, Zhe; Lindner, Jürgen; Mährlein, Sebastian Frederick; Kovalev, Sergey; Salikhov, Ruslan

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    "publication_date": "2026-05-13", 
    "title": "Ultrafast spin-orbit torques and spin-charge interconversion at oxidation-tailored NiFe/oxide interfaces", 
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        "name": "Jin, Kang", 
        "affiliation": "Helmholtz-Zentrum Dresden-Rossendorf"
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        "orcid": "0009-0008-5300-7958", 
        "name": "Kober, Steffen", 
        "affiliation": "TU Dortmund"
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        "orcid": "0000-0002-5928-7996", 
        "name": "Ilyakov, Igor", 
        "affiliation": "Helmholtz-Zentrum Dresden-Rossendorf"
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        "name": "Deinert, Jan-Christoph", 
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        "name": "Lindner, Aleksandra Alicja", 
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        "name": "H\u00fcbner, Ren\u00e9", 
        "affiliation": "Helmholtz-Zentrum Dresden-Rossendorf"
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        "name": "Narkovic, Rysard", 
        "affiliation": "Helmholtz-Zentrum Dresden-Rossendorf"
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        "name": "Reinold, Anneke", 
        "affiliation": "TU Dortmund"
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        "affiliation": "TU Dortmund"
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        "affiliation": "Helmholtz-Zentrum Dresden-Rossendorf"
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        "name": "de Oliveira, Thales", 
        "affiliation": "Helmholtz-Zentrum Dresden-Rossendorf"
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        "name": "Hellwig, Olav", 
        "affiliation": "Helmholtz-Zentrum Dresden-Rossendorf"
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        "orcid": "0000-0003-3893-9630", 
        "name": "Fa\u00dfbender, J\u00fcrgen", 
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        "name": "Wang, Zhe", 
        "affiliation": "TU Dortmund"
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        "name": "Lindner, J\u00fcrgen", 
        "affiliation": "Helmholtz-Zentrum Dresden-Rossendorf"
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      {
        "orcid": "0000-0002-9472-5701", 
        "name": "M\u00e4hrlein, Sebastian Frederick", 
        "affiliation": "Helmholtz-Zentrum Dresden-Rossendorf"
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      {
        "orcid": "0000-0002-2290-1016", 
        "name": "Kovalev, Sergey", 
        "affiliation": "TU Dortmund"
      }, 
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        "orcid": "0000-0001-8461-0743", 
        "name": "Salikhov, Ruslan", 
        "affiliation": "Helmholtz-Zentrum Dresden-Rossendorf"
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    "language": "eng", 
    "access_right": "open", 
    "keywords": [
      "THz spintronics", 
      "Ultrafast spin-orbit torques", 
      "Single ferromagnetic layer torque", 
      "Ultrafast spin-to-charge interconversion", 
      "spin/orbit Rashba-Edelstein effects"
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    "description": "<p>Data set accompanying the manuscript &quot;Ultrafast spin&ndash;orbit torques and spin&ndash;charge interconversion at oxidation\u2011tailored NiFe/oxide interfaces.&quot;</p>\n\n<p>It contains:</p>\n\n<ul>\n\t<li>Time\u2011resolved Faraday\u2011rotation traces for ultrafast SOT and PSSW measurements (main text Fig. 1; Supplementary Figs. S2, S3), recorded for opposite magnetic\u2011field directions and both front\u2011 and back\u2011side THz illumination.</li>\n\t<li>Time\u2011resolved spintronic THz second\u2011harmonic generation (ST\u2011SHG) traces and their processed (band\u2011pass\u2011filtered) counterparts (Figs. 2,3; Supplementary Figs. S5, S6), including measurements for different capping oxides and reference Py/Pt samples.</li>\n\t<li>THz emission waveforms for laser\u2011driven spintronic THz emitters (Fig. 3; Supplementary Fig. S7), recorded for opposite magnetization directions.</li>\n\t<li>Ultrafast unidirectional spin Hall magnetoresistance (USMR) measured in the form of second\u2011harmonic generation (USMR\u2011SHG; Supplementary Fig. S8), recorded for opposite magnetization directions.</li>\n\t<li>STEM&ndash;EDXS line\u2011profile data for interfacial oxidation analysis (Fig. 4).</li>\n\t<li>THz transmission data used to extract THz\u2011induced current densities (Supplementary Figs. S9; Supplementary Tables S2, S3).</li>\n</ul>\n\n<p>Each data file is accompanied by a brief description of the sample, geometry, and measurement conditions.</p>", 
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Publication date:
May 13, 2026
DOI:
10.14278/rodare.4661

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Keyword(s):
THz spintronics Ultrafast spin-orbit torques Single ferromagnetic layer torque Ultrafast spin-to-charge interconversion spin/orbit Rashba-Edelstein effects
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