• 3309 Citations
19952017

Research output per year

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Research Output

  • 3309 Citations
  • 90 Article
  • 73 Conference contribution
  • 1 Chapter
  • 1 Review article
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Article
2016

Field-free magnetization reversal by spin-Hall effect and exchange bias

van den Brink, A., Vermijs, G., Solignac, A., Koo, J., Kohlhepp, J. T., Swagten, H. J. M. & Koopmans, B., Mar 2016, In : Nature Communications. 7, p. 1-6 10854.

Research output: Contribution to journalArticleAcademicpeer-review

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127 Citations (Scopus)
214 Downloads (Pure)
2014

Multi-channel Andreev reaction in Co-W nanocontacts fabricated using focused electron/ion beam induced deposition

Sharma, N., Vugts, P. C. W. G., Daniels, C., Keuning, W., Kohlhepp, J. T., Kurnosikov, O. & Koopmans, B., 2014, In : Nanotechnology. 25, p. 495201-

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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5 Citations (Scopus)
96 Downloads (Pure)

NMR spectroscopy on Heusler thin films : a review

Wurmehl, S. & Kohlhepp, J. T., 2014, In : Spin. 04, 04, 8 p., 1440019.

Research output: Contribution to journalArticleAcademicpeer-review

2013

Determining the Gilbert damping in perpendicularly magnetized Pt/Co/AIOx films

Schellekens, A. J., Deen, L. D. P., Wang, D., Kohlhepp, J. T., Swagten, H. J. M. & Koopmans, B., 2013, In : Applied Physics Letters. 102, p. 082405-1/5

Research output: Contribution to journalArticleAcademicpeer-review

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39 Citations (Scopus)
119 Downloads (Pure)

Mn-55 NMR study of quaternary half-metallic ferromagnetic Co2Mn1-xFexSi Heusler compounds

Wurmehl, S., Alfonsov, A., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., Wójcik, M., Balke, B., Ksenofontov, V., Blum, C. G. F. & Büchner, B., 2013, In : Physical Review B. 88, 13, p. 134424-1/8 134424.

Research output: Contribution to journalArticleAcademicpeer-review

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5 Citations (Scopus)
147 Downloads (Pure)

Nuclear magnetic resonance reveals structural evolution upon annealing in epitaxial Co2Mnsi Heusler films

Rodan, S., Alfonsov, A., Belesi, M., Ferraro, F., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., Sakuraba, Y., Bosu, S., Takanashi, K., Büchner, B. & Wurmehl, S., 2013, In : Applied Physics Letters. 102, p. 242404-1/4 4 p., 242404.

Research output: Contribution to journalArticleAcademicpeer-review

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11 Citations (Scopus)
92 Downloads (Pure)
2012

59Co nuclear magnetic resonance study of the local distribution of atoms in the Heusler compound Co2FeAl0.5Si0.5

Wurmehl, S., Kohlhepp, J. T., Swagten, H. J. M. & Koopmans, B., 2012, In : Journal of Applied Physics. 111, 4, p. 043903-1/8 8 p., 043903.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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7 Citations (Scopus)
125 Downloads (Pure)

Asymmetric Pt/Co/Pt-stack induced sign-control of current-induced magnetic domain-wall creep

Lavrijsen, R., Haazen, P. P. J., Murè, E., Franken, J. H., Kohlhepp, J. T., Swagten, H. J. M. & Koopmans, B., 2012, In : Applied Physics Letters. 100, 26, p. 262408-1/5 5 p., 262408.

Research output: Contribution to journalArticleAcademicpeer-review

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27 Citations (Scopus)
121 Downloads (Pure)

Giant anomalous Hall effect in Fe-based microwires grown by focused-electron-beam-induced doposition

Cordoba Castillo, R. M., Lavrijsen, R., Fernández-Pacheco, A., Ibarra, M. R., Schoenaker, F. J., Ellis, T. H., Barcones Campo, B., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., Mulders, J. J. L. & De Teresa, J. M., 2012, In : Journal of Physics D: Applied Physics. 45, 3, p. 035001-1/9 9 p., 035001.

Research output: Contribution to journalArticleAcademicpeer-review

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16 Citations (Scopus)
49 Downloads (Pure)
2011

Enhanced field-driven domain wall motion in Pt/Co/Pt and Pt/C068B32/Pt strips

Lavrijsen, R., Verheijen, M. A., Barcones Campo, B., Kohlhepp, J. T., Swagten, H. J. M. & Koopmans, B., 2011, In : Applied Physics Letters. 98, 13, p. 132502-1/3 132502.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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18 Citations (Scopus)
51 Downloads (Pure)

Fe:O:C : grown by focused-electron-beam-induced deposition: magnetic and electric properties

Lavrijsen, R., Cordoba Castillo, R. M., Schoenaker, F. J., Ellis, T. H., Barcones Campo, B., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., De Teresa, J. M., Magén, C., Ibarra, M. R., Trompenaars, P. & Mulders, J. J. L., 2011, In : Nanotechnology. 22, 2, p. 025302-1/9 9 p., 025302.

Research output: Contribution to journalArticleAcademicpeer-review

33 Citations (Scopus)
1 Downloads (Pure)

Local formation of a Heusler structure in CoFe-Al alloys

Wurmehl, S., Jacobs, P. J., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., Maat, S., Carey, M. J. & Childress, J. R., 2011, In : Applied Physics Letters. 98, 1, p. 012506-1/3 3 p., 012506.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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12 Citations (Scopus)
108 Downloads (Pure)

Magnetism in Co80-xFexB20 : effect of crystallization

Lavrijsen, R., Paluskar, P. V., Loermans, C. J. T., Kruisbergen, van, P. A., Kohlhepp, J. T., Swagten, H. J. M. & Koopmans, B., 2011, In : Journal of Applied Physics. 109, 9, p. 093905-1/6 6 p., 093905.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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13 Citations (Scopus)
86 Downloads (Pure)

Precise control of domain wall injection and pinning using helium and gallium focused ion beams

Franken, J. H., Hoeijmakers, M., Lavrijsen, R., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., van Veldhoven, E. & Maas, D. J., 2011, In : Journal of Applied Physics. 109, 7, p. 07D504-1/3 3 p., 07D504.

Research output: Contribution to journalArticleAcademicpeer-review

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37 Citations (Scopus)
87 Downloads (Pure)

Tunable magnetic domain wall oscillator at an anisotropy boundary

Franken, J. H., Lavrijsen, R., Kohlhepp, J. T., Swagten, H. J. M. & Koopmans, B., 2011, In : Applied Physics Letters. 98, 10, p. 102512-1/3 102512.

Research output: Contribution to journalArticleAcademicpeer-review

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13 Citations (Scopus)
92 Downloads (Pure)
2010

Controlled domain-wall injection in perpendicularly magnetized strips

Lavrijsen, R., Franken, J. H., Kohlhepp, J. T., Swagten, H. J. M. & Koopmans, B., 2010, In : Applied Physics Letters. 96, 22, p. 222502-1/3 3 p., 222502.

Research output: Contribution to journalArticleAcademicpeer-review

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23 Citations (Scopus)
91 Downloads (Pure)

Reduced domain wall pinning in ultrathin Pt/ Co100-x B x /Pt with perpendicular magnetic anisotropy

Lavrijsen, R., Malinowski, G., Franken, J. H., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., Czapkiewicz, M. & Stobiecki, T., 2010, In : Applied Physics Letters. 96, 2, p. 022501-1/3 3 p., 022501.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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15 Citations (Scopus)
83 Downloads (Pure)

Resolving the genuine laser-induced ultrafast dynamics of exchange interaction in ferromagnet/antiferromagnet bilayers

Dalla Longa, F., Kohlhepp, J. T., Jonge, de, W. J. M. & Koopmans, B., 2010, In : Physical Review B. 81, 9, p. 094435-1/5 5 p., 094435.

Research output: Contribution to journalArticleAcademicpeer-review

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13 Citations (Scopus)
90 Downloads (Pure)
2009

Correlation between magnetism and spin-dependent transport in CoFeB alloys

Paluskar, P. V., Lavrijsen, R., Sicot, M. V., Kohlhepp, J. T., Swagten, H. J. M. & Koopmans, B., 2009, In : Physical Review Letters. 102, 1, p. 016602-1/4 4 p., 016602.

Research output: Contribution to journalArticleAcademicpeer-review

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23 Citations (Scopus)
222 Downloads (Pure)

Highly ordered, half-metallic Co2FeSi single crystals

Blum, C. G. F., Jenkins, C. A., Barth, J., Felser, C., Wurmehl, S., Friemel, G., Hess, C., Behr, G., Büchner, B., Reller, A., Riegg, S., Ebbinghaus, S. G., Ellis, T. H., Jacobs, P. J., Kohlhepp, J. T. & Swagten, H. J. M., 2009, In : Applied Physics Letters. 95, 16, p. 161903-1/3 161903.

Research output: Contribution to journalArticleAcademicpeer-review

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38 Citations (Scopus)
137 Downloads (Pure)

Magnetoresistance in hybrid organic spin valves at the onset of multiple-step tunneling

Schoonus, J. J. H. M., Lumens, P. G. E., Wagemans, W., Kohlhepp, J. T., Bobbert, P. A., Swagten, H. J. M. & Koopmans, B., 2009, In : Physical Review Letters. 103, 14, p. 146601-1/4 4 p., 146601.

Research output: Contribution to journalArticleAcademicpeer-review

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89 Citations (Scopus)
108 Downloads (Pure)

Off-stoichiometry in Co2FeSi thin films sputtered from stoichiometric targets revealed by nuclear magnetic resonance

Wurmehl, S., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., Blum, C. G. F., Ksenofontov, V., Schneider, H., Jakob, G., Ebke, D. & Reiss, G., 2009, In : Journal of Physics D: Applied Physics. 42, 8, p. 084017-1/7

Research output: Contribution to journalArticleAcademicpeer-review

20 Citations (Scopus)
2008

Effects of random distribution of Mn,Fe in Co2Mn1-xFexSi Heusler compounds probed by 55Mn nuclear magnetic resonance

Wurmehl, S., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., Wójcik, M., Balke, B., Blum, C. G. F., Ksenofontov, V., Fecher, G. H. & Felser, C., 2008, In : Journal of Applied Physics. 103, 7, p. 07D706-1/3 3 p., 07D706.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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9 Citations (Scopus)
110 Downloads (Pure)

Hyperfine field distribution in the Heusler compound Co2FeAl probed by 59Co nuclear magnetic resonance

Wurmehl, S., Kohlhepp, J. T., Swagten, H. J. M. & Koopmans, B., 2008, In : Journal of Physics D: Applied Physics. 41, 11, p. 115007-1/7 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

22 Citations (Scopus)

Large magnetoresistance in Si:B-SiO2-Al structures

Schoonus, J. J. H. M., Kohlhepp, J. T., Swagten, H. J. M. & Koopmans, B., 2008, In : Journal of Applied Physics. 103, 7, Pt. 3, p. 07F309-1/3 07F309.

Research output: Contribution to journalArticleAcademicpeer-review

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9 Citations (Scopus)
94 Downloads (Pure)

Laser-induced magnetization dynamics in Co/IrMn exchange coupled bilayers

Dalla Longa, F., Kohlhepp, J. T., Jonge, de, W. J. M. & Koopmans, B., 2008, In : Journal of Applied Physics. 103, 7, Pt. 2, p. 07B101-1/3 07B101.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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7 Citations (Scopus)
88 Downloads (Pure)

Nuclear magnetic resonance studies of materials for spintronic applications

Wurmehl, S. & Kohlhepp, J. T., 2008, In : Journal of Physics D: Applied Physics. 41, 17, p. 173002-1/27 27 p.

Research output: Contribution to journalArticleAcademicpeer-review

30 Citations (Scopus)

Spin tunneling in junctions with disordered ferromagnets

Paluskar, P. V., Attema, J. J., Wijs, de, G. A., Fiddy, S., Snoeck, E., Kohlhepp, J. T., Swagten, H. J. M., Groot, de, R. A. & Koopmans, B., 2008, In : Physical Review Letters. 100, 5, p. 057205-1/4 4 p., 057205.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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25 Citations (Scopus)
86 Downloads (Pure)
2007

Exchange interaction studies using epitaxially stabilized expanded fct-Mn(0 0 1)

Kohlhepp, J. T., 2007, In : Journal of Physics D: Applied Physics. 40, 5, p. 1300-1305

Research output: Contribution to journalArticleAcademicpeer-review

8 Citations (Scopus)

Impact of interface crystallization on inelastic tunneling in Al/AlOx/CoFeB

Paluskar, P. V., Bloom, F. L., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B. & Snoeck, E., 2007, In : Applied Physics Letters. 91, 22, p. 222501-1/3 222501.

Research output: Contribution to journalArticleAcademicpeer-review

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1 Citation (Scopus)
81 Downloads (Pure)

Influence of interface structure on the tunnelling spin polarization of CoFeB alloys

Paluskar, P. V., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., Wolters, R., Boeve, H. & Snoeck, E., 2007, In : Journal of Physics D: Applied Physics. 40, 5, p. 1234-1237

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)
3 Downloads (Pure)

Influence of photon angular momentum on ultrafast demagnetization in nickel

Dalla Longa, F., Kohlhepp, J. T., Jonge, de, W. J. M. & Koopmans, B., 2007, In : Physical Review B. 75, 22, p. 224431-1/4 4 p., 224431.

Research output: Contribution to journalArticleAcademicpeer-review

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61 Citations (Scopus)
145 Downloads (Pure)

Observation of periodic oscillations in magnetization-induced second harmonic generation at the Mn/Co interface

Valev, V. K., Kirilyuk, A., Dalla Longa, F., Kohlhepp, J. T., Koopmans, B. & Rasing, T. H. M., 2007, In : Physical Review B. 75, 1, p. 012401-1/4 4 p., 012401.

Research output: Contribution to journalArticleAcademicpeer-review

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25 Citations (Scopus)
49 Downloads (Pure)

Onset of magnetic interface exchange interactions in epitaxially grown Mn-Co(001)

Kohlhepp, J. T., Wieldraaijer, H. & Jonge, de, W. J. M., 2007, In : Journal of Materials Research. 22, 3, p. 569-572

Research output: Contribution to journalArticleAcademicpeer-review

7 Citations (Scopus)

Probing the random distribution of half-metallic Co2Mn1-xFexSi Heusler alloys

Wurmehl, S., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., Wójcik, M., Balke, B., Blum, C. G. F., Ksenofontov, V., Fecher, G. H. & Felser, C., 2007, In : Applied Physics Letters. 91, 5, p. 052506-1/3 3 p., 052506.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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29 Citations (Scopus)
94 Downloads (Pure)

Tunneling spin polarization and annealing of Co72Fe20B8

Swagten, H. J. M., Paluskar, P. V., Lavrijsen, R., Kohlhepp, J. T. & Koopmans, B., 2007, In : Journal of Magnetism and Magnetic Materials. 310, 2, Pt. 3, p. 2012-2014

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)
2006

Exchange anisotropy as a probe of antiferromagnetism in expanded face-centered-tetragonal Mn(001) layers

Kohlhepp, J. T., Wieldraaijer, H. & Jonge, de, W. J. M., 2006, In : Applied Physics Letters. 89, 3, p. 032507-1/3 3 p., 032507.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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13 Citations (Scopus)
82 Downloads (Pure)

Magnetization losses in submicrometer CoFeB dots etched in a high ion density Cl2-based plasma

Fabrie, C. G. C. H. M., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B., Andriesse, M. S. P. & Drift, van der, E. W. J. M., 2006, In : Journal of Vacuum Science and Technology, B. 24, 6, p. 2627-2630

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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12 Citations (Scopus)
52 Downloads (Pure)

Real-time monitoring of plasma oxidation dynamics of subnanometer Al2O3 barriers for magnetic tunnel junctions

Fabrie, C. G. C. H. M., Knechten, C. A. M., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B. & Jonge, de, W. J. M., 2006, In : Applied Physics Letters. 88, 3, p. 031909-1/3 3 p., 031909.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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1 Citation (Scopus)
88 Downloads (Pure)
1 Citation (Scopus)

Stabilization of metastable expanded face-centered-tetragonal manganese

Kohlhepp, J. T. & Jonge, de, W. J. M., 2006, In : Physical Review Letters. 96, 23, p. 237201-1/4

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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24 Citations (Scopus)
74 Downloads (Pure)
2005

59Co NMR observation of monolayer resolved hyperfine fields in ultrathin epitaxial fct-Co(001) films

Wieldraaijer, H., Jonge, de, W. J. M. & Kohlhepp, J. T., 2005, In : Journal of Magnetism and Magnetic Materials. 286, p. 390-393

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)

Electric-field gradients in thin face-centered-tetragonal Co films observed by nuclear magnetic resonance

Wieldraaijer, H., Jonge, de, W. J. M. & Kohlhepp, J. T., 2005, In : Physical Review B. 72, 15, p. 155409-1/10 10 p., 155409.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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17 Citations (Scopus)
88 Downloads (Pure)

Mn diffusion and the thermal stability of tunneling spin polarization

Paluskar, P. V., Kant, C. H., Kohlhepp, J. T., Filip, A. T., Swagten, H. J. M., Koopmans, B. & Jonge, de, W. J. M., 2005, In : Journal of Applied Physics. 97, 10, Pt. 2, p. 10C925-1/3 10C925.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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9 Citations (Scopus)
77 Downloads (Pure)

Sub-picosecond electron and phonon dynamics in nickel

Kampen, van, M., Kohlhepp, J. T., Jonge, de, W. J. M., Koopmans, B. & Coehoorn, R., 2005, In : Journal of Physics : Condensed Matter. 17, 43, p. 6823-6834

Research output: Contribution to journalArticleAcademicpeer-review

25 Citations (Scopus)
1 Downloads (Pure)
2004

Alternative plasma-oxidized barriers for spin-polarized tunneling

Kant, C. H., Kohlhepp, J. T., Knechten, C. A. M., Swagten, H. J. M. & Jonge, de, W. J. M., 2004, In : IEEE Transactions on Magnetics. 40, 4, Pt. 2, p. 2308-2310

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)

Influence of the FM/AFM interface morphology on the exchange coupling in epitaxial Co(001)/fct-Mn(001)

Kohlhepp, J. T. & Jonge, de, W. J. M., 2004, In : Journal of Applied Physics. 95, 11, Pt. 2, p. 6840-6842

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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13 Citations (Scopus)
83 Downloads (Pure)

Intrinsic thermal robustness of tunneling spin polarization in Al/Al2O3/Co junctions

Kant, C. H., Kohlhepp, J. T., Swagten, H. J. M. & Jonge, de, W. J. M., 2004, In : Applied Physics Letters. 84, 7, p. 1141-1143

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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13 Citations (Scopus)
82 Downloads (Pure)

Monolayer resolved oscillating hyperfine fields in epitaxial face-centered-tetragonal Co(001) films

Wieldraaijer, H., Jonge, de, W. J. M. & Kohlhepp, J. T., 2004, In : Physical Review Letters. 93, 17, p. 177205-1/4 4 p., 177205.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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8 Citations (Scopus)
78 Downloads (Pure)

Role of the barrier in spin-dependent tunneling addressed with superconductor spectroscopy

Kant, C. H., Kohlhepp, J. T., Swagten, H. J. M., Koopmans, B. & Jonge, de, W. J. M., 2004, In : Physical Review B. 69, 17, p. 172408-1/4 172408.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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6 Citations (Scopus)
82 Downloads (Pure)