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Research Group Nanoscaled Magnonic Hybrids

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    2024

  1. Parametric Excitation and Instabilities of Spin Waves driven by Surface Acoustic Waves
    M. Geilen, A. Hamadeh, R. Verba, A. Nicoloiu, D. Narducci, A. Dinescu, M. Ender, M. Mohseni, F. Ciubotaru, M. Weiler, A. Müller, B. Hillebrands, C. Adelmann, P. Pirro
    Adv. Physics Res. 2400086, (2024)
    arXiv.2201.04033

  2. Fast switchable unidirectional magnon emitter
    Y. Wang, M. Guo, K. Davídková, R. Verba, X. Guo, C. Dubs, A. V. Chumak, P. Pirro, Q. Wang
    arXiv.2410.01511

  3. Three-dimensional nanoscale control of magnetism in crystalline Yttrium Iron Garnet
    V. Levati, M. Vitali, A. D. Giacco, N. Pellizzi, R. Silvani, L. C. Mavilla, M. Madami, I. Biancardi, D. Girardi, M. Panzeri, P. Florio, D. Breitbach, P. Pirro, L. Rovatti, N. Lecis, F. Maspero, R. Bertacco, G. Corrielli, R. Osellame, V. Russo, A. L. Bassi, S. Tacchi, D. Petti, E. Albisetti
    arXiv.2409.17722

  4. All-magnonic repeater based on bistability
    Q. Wang, R. Verba, K. Davidkova, B. Heinz, S. Tian, Y. Rao, M. Guo, X. Guo, C. Dubs, P. Pirro, A. V. Chumak
    Nat Commun 15, 7577 (2024)
    arXiv.2403.13276

  5. Tuning magnonic devices with on-chip permanent micromagnets
    M. Cocconcelli, S. Tacchi, R. Erdélyi, F. Maspero, A. D. Giacco, A. Plaza, O. Koplak, A. Cattoni, R. Silvani, M. Madami, Á. Papp, G. Csaba, F. Kohl, B. Heinz, P. Pirro, R. Bertacco
    arXiv.2406.03206

  6. Coherent Surface Acoustic Wave–Spin Wave Interactions Detected by Micro-Focused Brillouin Light Scattering Spectroscopy
    Y. Kunz, M. Küß, M. Schneider, M. Geilen, P. Pirro, M. Albrecht, and M. Weiler
    Appl. Phys. Lett. 124, 152403 (2024)
    arXiv.2311.16688

  7. Nonlinear erasing of propagating spin-wave pulses in thin-film Ga:YIG
    D. Breitbach, M. Bechberger, B. Heinz, A. Hamadeh, J. Maskill, K. Levchenko, B. Lägel, C. Dubs, Q. Wang, R. Verba, P. Pirro
    Appl. Phys. Lett. 124, 092405 (2024)
    arXiv.2311.17821

    8. 2023

  8. Stimulated amplification of propagating spin waves
    David Breitbach, Michael Schneider, Felix Kohl, Laura Scheuer, Björn Heinz, Rostyslav O. Serha, Jan Maskill, Thomas Brächer, Bert Lägel, Carsten Dubs, Vasil S. Tiberkevich, Andrei N. Slavin, Alexander A. Serga, Burkard Hillebrands, Andrii V. Chumak, Philipp Pirro
    Phys. Rev. Lett. 131, 156701 (2023)
    arXiv.2208.11455

  9. Enhanced thermally-activated skyrmion diffusion in synthetic antiferromagnetic systems with tunable effective topological charge
    T. Dohi, M. Weißenhofer, N. Kerber, F. Kammerbauer, Y. Ge, K. Raab, J. Zàzvorka, M. Syskaki, A. Shahee, M. Ruhwedel, T. Böttcher, P. Pirro, G. Jakob, U. Nowak, M. Kläui
    Nat. Commun. 14, 5424 (2023)
    arXiv.2206.00791

  10. Coupling of ferromagnetic and antiferromagnetic spin dynamics in Mn2Au/NiFe thin-film bilayers
    H. Al-Hamdo, T. Wagner, Y. Lytvynenko, G. Kendzo, S. Reimers, M. Ruhwedel, M. Yaqoob, V. I. Vasyuchka, P. Pirro, J. Sinova, M. Kläui, M. Jourdan, O. Gomonay, M. Weiler
    Phys. Rev. Lett. 131, 046701 (2023)
    arXiv.2302.07915

  11. Quantifying symmetric exchange in ultrathin ferromagnetic films with chirality
    T. Böttcher, X. Chen, B. Sinha, T. S. Suraj, H. R. Tan, H. K. Tan, B. Hillebrands, M. Kostylev, R. Laskowski, K. H. Khoo, A. Soumyanarayanan, and P. Pirro
    Physical Review B 107, 094405 (2023)
    arXiv.2109.03909

    12. 2022

  12. Stabilization of a nonlinear magnonic bullet coexisting with a Bose-Einstein condensate in a rapidly cooled magnonic system driven by spin-orbit torque
    M. Schneider, D. Breitbach, R. O. Serha, Q. Wang, M. Mohseni, A. A. Serga, A. N. Slavin, V. S. Tiberkevich, B. Heinz, T. Brächer, B. Lägel, C. Dubs, S. Knauer, O. V. Dobrovolskiy, P. Pirro, B. Hillebrands, and A. V. Chumak
    Physical Review B 104, L140405 (2022)
    arXiv.2106.14710

  13. Inducing Dzyaloshinskii–Moriya interaction in symmetrical multilayers using post annealing
    K. Ahmadi, F. Mahfouzi, L. Jamilpanah, M. Mohseni, T. Böttcher, P. Pirro, N. Kioussis, J. Åkerman, S. A. S. Ebrahimi, and S. M. Mohseni
    Scientific reports 12, 11877 (2022)

  14. Fully Resonant Magneto-elastic Spinwave Excitation by Surface Acoustic Waves under Conservation of Energy and Linear Momentum
    M. Geilen, A. Nicoloiu, D. Narducci, M. Mohseni, M. Bechberger, M. Ender, F. Ciubotaru, A. Müller, B. Hillebrands, C. Adelmann, P. Pirro
    Appl. Phys. Lett. 120, 242404 (2022)
    arXiv.2106.14705

    APL Geilen 2022
  15. Parametric generation of spin waves in nanoscaled magnonic conduits
    B. Heinz, M. Mohseni, A. Lentfert, R. Verba, M. Schneider, B. Lägel, K. Levchenko, T. Brächer, C. Dubs, A. V. Chumak, P. Pirro
    Phys. Rev. B 105, 144424 (2022)
    arXiv.2106.10727

  16. Higgs and Goldstone spin-wave modes in striped magnetic texture
    M. Grassi, M. Geilen, K. A. Oukaci, Y. Henry, D. Lacour, D. Stoeffer, M. Hehn, P. Pirro, and M. Bailleul
    Phys. Rev. B 105, 094444 (2022)
    arXiv.2110.00882

  17. Fast long-wavelength exchange spin waves in partially compensated Ga:YIG
    T. Böttcher, M. Ruhwedel, K. O. Levchenko, Q. Wang, H. L. Chumak, M. A. Popov, I. V. Zavislyak, C. Dubs, O. Surzhenko, B. Hillebrands, A. V. Chumak, P. Pirro
    Appl. Phys. Lett. 120, 102401 (2022)
    arXiv.2112.11348

    18. 2021

  18. Robust formation of nanoscale magnetic skyrmions in easy-plane anisotropy thin film multilayers with low damping
    Luis Flacke, Valentin Ahrens, Simon Mendisch, Lukas Körber, Tobias Böttcher, Elisabeth Meidinger, Misbah Yaqoob, Manuel Müller, Lukas Liensberger, Attila Kákay, Markus Becherer, Philipp Pirro, Matthias Althammer, Stephan Geprägs, Hans Huebl, Rudolf Gross, Mathias Weiler
    Phys. Rev. B 104, L100417 (2021)
    arXiv.2102.11117

  19. Heisenberg Exchange and Dzyaloshinskii–Moriya Interaction in Ultrathin Pt(W)/CoFeB Single and Multilayers
    T. Böttcher, K. Lee, F. Heussner, S. Jaiswal, G. Jakob, M. Kläui, B. Hillebrands, T. Brächer, P. Pirro
    IEEE Trans. Magn. 57, 1600207 (2021)
    arXiv.2006.02690

  20. Long-range spin-wave propagation in transversely magnetized nano-scaled conduits
    B. Heinz, Q. Wang, M. Schneider, E. Weiß, A. Lentfert, B. Lägel, T. Brächer, C. Dubs, O. V. Dobrovolskiy, P. Pirro, and A. V. Chumak
    Appl. Phys. Lett. 118, 132406 (2021)
    arXiv.2101.10192

  21. Controlling the Nonlinear Relaxation of Quantized Propagating Magnons in Nanodevices
    M. Mohseni, Q. Wang, B. Heinz, M. Kewenig, M. Schneider, F. Kohl, B. Lägel, C. Dubs, A. V. Chumak, and P. Pirro
    Phys. Rev. Lett. 126, 097202 (2021)
    arXiv.2006.03400

    22. 2020

  22. Temperature Dependence of Spin Pinning and Spin-Wave Dispersion in Nanoscopic Ferromagnetic Waveguides
    B. Heinz, Q. Wang, R. Verba, V.I. Vasyuchka, M. Kewenig, P. Pirro, M. Schneider, T. Meyer, B. Lägel,C. Dubs, T. Brächer, O.V. Dobrovolskiy, A.V. Chumak.
    Ukrainian Journal of Physics 65, 1094-1108 (2020)
    arXiv:2002.00003

  23. Interference of co-propagating Rayleigh and Sezawa waves observed with micro-focused Brillouin light scattering spectroscopy
    M. Geilen, F. Kohl, A. Nicoloiu, A. Müller, B. Hillebrands, and P. Pirro
    Applied Physics Letter 117, 213501 (2020)
    arXiv:2009.04797

  24. A magnonic directional coupler for integrated magnonic half-adders
    Q. Wang, M. Kewenig, M. Schneider, R. Verba, F. Kohl, B. Heinz, M. Geilen, M. Mohseni, B. Lägel, F. Ciubotaru, C. Adelmann, C. Dubs, S. D. Cotofana, O. V. Dobrovolskiy, T. Brächer, P. Pirro, and A. V. Chumak
    Nature Electronics 3, 765–774 (2020)
    1902.02855
    arXiv:1905.12353

  25. Slow-wave based magnonic diode
    M. Grassi, M. Geilen, D. Louis, M. Mohseni, T. Brächer, M. Hehn, D. Stoeffler, M. Bailleul, P. Pirro and Y. Henry
    Phys. Rev. Applied 14, 024047 (2020)

2020

  1. Temperature dependence of spin pinning and spin-wave dispersion in nanoscopic ferromagnetic waveguides
    B. Heinz, Q. Wang, R. Verba, V. I. Vasyuchka, M. Kewenig, P. Pirro, M. Schneider, T. Meyer, B. Lägel, C. Dubs, T. Brächer, O. V. Dobrovolskiy, and A. V. Chumak
    Ukr. J. Phys. 65, 1094 (2020)
  2. A nonlinear magnonic nano-ring resonator
    Q. Wang, A. Hamadeh, R. Verba, V. Lomakin, M. Mohseni, B. Hillebrands, A. V. Chumak, and P. Pirro
    npj Comput Mater 6, 192 (2020)
  3. Interference of co-propagating Rayleigh and Sezawa waves observed with micro-focussed Brillouin light scattering spectroscopy
    M. Geilen, F. Kohl, A. Nicoloiu, A. Müller, B. Hillebrands, and P. Pirro
    Appl. Phys. Lett. 117, 213501 (2020)
  4. A magnonic directional coupler for integrated magnonic half-adders
    Q. Wang, M. Kewenig, M. Schneider, R. Verba, F. Kohl, B. Heinz, M. Geilen, M. Mohseni, B. Lägel, F. Ciubotaru, C. Adelmann, C. Dubs, S. D. Cotofana, O. V. Dobrovolskiy, T. Brächer, P. Pirro, and A. V. Chumak
    Nat. Electron. 3, 765 (2020)
    Additional material:arXiv:1905.12353arXiv:1902.02855
  5. Bose-Einstein condensation of nonequilibrium magnons in confined systems
    M. Mohseni, A. Qaiumzadeh, A. A. Serga, A. Brataas, B. Hillebrands, and P. Pirro
    New J. Phys. 22, 083080 (2020)
  6. Controlling the propagation of dipole-exchange spin waves using local inhomogeneity of the anisotropy
    M. Mohseni, B. Hillebrands, P. Pirro, and M. Kostylev
    Phys. Rev. B 102, 014445 (2020)
  7. Opportunities and challenges for spintronics in the microelectronics industry
    B. Dieny, I. L. Prejbeanu, K. Garello, P. Gambardella, P. Freitas, R. Lehndorff, W. Raberg, U. Ebels, S. O. Demokritov, J. Åkerman, A. Deac, P. Pirro, C. Adelmann, A. Anane, A. V. Chumak, A. Hirohata, S. Mangin, S. O. Valenzuela, M. C. Onbaşlı, M. d’Aquino, G. Prenat, G. Finocchio, L. Lopez-Diaz, R. Chantrell, O. Chubykalo-Fesenko, and P. Bortolotti
    Nat. Electron. 3, 446 (2020)
  8. Slow-wave based magnonic diode
    M. Grassi, M. Geilen, D. Louis, M. Mohseni, T. Brächer, M. Hehn, D. Stoeffler, M. Bailleul, P. Pirro and Y. Henry
    Phys. Rev. Applied 14, 024047 (2020)
  9. Optical elements for anisotropic spin-wave propagation
    M. Vogel, P. Pirro, B. Hillebrands and G. von Freymann
    Appl. Phys. Lett. 116, 262404 (2020)
  10. Propagation of spin-wave packets in individual nanosized yttrium iron garnet magnonic conduits
    B. Heinz, T. Brächer, M. Schneider, Q. Wang, B. Lägel, A. M. Friedel, D. Breitbach, S. Steinert, T. Meyer, M. Kewenig, C. Dubs, P. Pirro, and A. V. Chumak
    Nano Lett. 20, 4220 (2020)
  11. Bose–Einstein condensation of quasiparticles by rapid cooling
    M. Schneider, T. Brächer, D. Breitbach, V. Lauer, P. Pirro, D. A. Bozhko, H. Yu. Musiienko-Shmarova, B. Heinz, Q. Wang, T. Meyer, F. Heussner, S. Keller, E. Th. Papaioannou, B. Lägel, T. Löber, C. Dubs, A. N. Slavin, V. S. Tiberkevich, A. A. Serga, B. Hillebrands, and A. V. Chumak
    Nat. Nanotechnol. 15, 457 (2020)
  12. Review on spintronics: Principles and device applications
    A. Hirohata , K. Yamada, Y. Nakatani, L. Prejbeanu, B. Diény, P. Pirro, B. Hillebrands
    J. Magn. Magn. Mater. 509, 166711 (2020)
  13. Propagating magnetic droplet solitons as moveable nanoscale spin-wave sources with tunable direction of emission
    M. Mohseni, Q. Wang, M. Mohseni, T. Brächer, B. Hillebrands, and P. Pirro
    Phys. Rev. Applied 13, 024040 (2020)
  14. Parametric generation of propagating spin waves in ultrathin yttrium iron garnet waveguides
    M. Mohseni, M. Kewenig, R. Verba, Q. Wang, M. Schneider, B. Heinz, F. Kohl, C. Dubs, B. Lägel, A. A. Serga, B. Hillebrands, A. V. Chumak, and P. Pirro
    Phys. Status Solidi RRL 14, 2000011 (2020)
  15. Experimental realization of a passive GHz frequency‐division demultiplexer for magnonic logic networks
    F. Heussner, G. Talmelli, M. Geilen, B. Heinz, T. Brächer, T. Meyer, F. Ciubotaru, C. Adelmann, K. Yamamoto, A. A. Serga, B. Hillebrands, and P. Pirro
    Phys. Status Solidi RRL 14, 1900695 (2020)
  16. Chiral excitations of magnetic solitons driven by their own inertia
    M. Mohseni, D. R. Rodrigues, M. Saghafi, S. Chung, M. Ahlberg, H. F. Yazdi, Q. Wang, S. A. H. Banuazizi, P. Pirro, J. Åkerman, and M. Mohseni
    Phys. Rev. B 101, 020417(R) (2020)

2019

  1. Roadmap on STIRAP applications
    K. Bergmann, H.-C. Naegerl, C. D. Panda, G. Gabrielse, E. Miloglyadov, M. Quack, G. Seyfang, G. Wichmann, S. Ospelkaus, A. Kuhn, S. Longhi, A. Szameit, M. Drewsen, W. Hensinger, S. Weidt, T. Halfmann, H. Wang, G. S. Paraoanu, N. V. Vitanov, J. Mompart, T. Busch, T. J. Barnum, D. D. Grimes, R. W. Field, M. G. Raizen, E. Narevicius, M. Auzinsh, D. Budker, A. Palffy, C. H. Keitel, B. Hillebrands, P. Pirro, X. Zhu, and J. Zhu
    J. Phys. B: At. Mol. Opt. Phys. 52, 202001 (2019)
  2. Nanoscale spin-wave wake-up receiver
    Q. Wang, T. Brächer, M. Mohseni, B. Hillebrands, V. I. Vasyuchka, A. V. Chumak, and P. Pirro
    Appl. Phys. Lett. 115, 092401 (2019)
  3. Spin pinning and spin-wave dispersion in nanoscopic ferromagnetic waveguides
    Q. Wang, B. Heinz, R. Verba, M. Kewenig, P. Pirro, M. Schneider, T. Meyer, B. Lägel, C. Dubs, T. Brächer, and A. V. Chumak
    Phys. Rev. Lett. 122, 247202 (2019)
  4. Topological characterization of classical waves: The topological origin of magnetostatic surface spin waves
    K. Yamamoto, G. C. Thiang, P. Pirro, K.-W. Kim, K. Everschor-Sitte, and E. Saitoh
    Phys. Rev. Lett., 122, 217201 (2019)
  5. The SpinTronicFactory roadmap: a European community view
    B. Dieny, L. Prejbeanu, K. Garello, P. Freitas, R. Lehndorff, W. Raberg, U. Ebels, S. Demokritov, J. Akerman, P. Pirro, C. Adelmann, A. Anane, A. Chumak, A. Hirohata, S. Mangin, M. d’Aquino, G. Prenat, G. Finocchio, L. Lopez Diaz, O. Chubykalo-Fesenko, and P. Bortolotti
    SciTech Europa (2019)
  6. Backscattering immunity of dipole-exchange magnetostatic surface spin waves
    M. Mohseni, R. Verba, T. Bracher, Q. Wang, D. A. Bozhko, B. Hillebrands, and P. Pirro
    Phys. Rev. Lett. 122, 197201 (2019)