Search Results - "Ulrichs, H"

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  1. 1

    The building blocks of magnonics by Lenk, B., Ulrichs, H., Garbs, F., Münzenberg, M.

    Published in Physics reports (01-10-2011)
    “…Novel material properties can be realized by designing waves’ dispersion relations in artificial crystals. The crystal’s structural length scales may range…”
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    Journal Article
  2. 2

    Magnetisation switching of FePt nanoparticle recording medium by femtosecond laser pulses by John, R., Berritta, M., Hinzke, D., Müller, C., Santos, T., Ulrichs, H., Nieves, P., Walowski, J., Mondal, R., Chubykalo-Fesenko, O., McCord, J., Oppeneer, P. M., Nowak, U., Münzenberg, M.

    Published in Scientific reports (23-06-2017)
    “…Manipulation of magnetisation with ultrashort laser pulses is promising for information storage device applications. The dynamics of the magnetisation response…”
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    Journal Article
  3. 3

    Synchronization of spin Hall nano-oscillators to external microwave signals by Demidov, V. E., Ulrichs, H., Gurevich, S. V., Demokritov, S. O., Tiberkevich, V. S., Slavin, A. N., Zholud, A., Urazhdin, S.

    Published in Nature communications (23-01-2014)
    “…Recently, a novel type of spin-torque nano-oscillators driven by pure spin current generated via the spin Hall effect was demonstrated. Here we report the…”
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    Journal Article
  4. 4

    Nanomagnonic devices based on the spin-transfer torque by Urazhdin, S., Demidov, V. E., Ulrichs, H., Kendziorczyk, T., Kuhn, T., Leuthold, J., Wilde, G., Demokritov, S. O.

    Published in Nature nanotechnology (01-07-2014)
    “…Magnonic nano-waveguides created by dipolar fields enable efficient coupling and transmission of spin waves generated by spin-torque nano-oscillators…”
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    Journal Article
  5. 5

    Micromagnetic study of auto-oscillation modes in spin-Hall nano-oscillators by Ulrichs, H., Demidov, V. E., Demokritov, S. O.

    Published in Applied physics letters (27-01-2014)
    “…We present a numerical study of magnetization dynamics in a recently introduced spin torque nano-oscillator, whose operational principle relies on the…”
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    Journal Article
  6. 6

    Single antidot as a passive way to create caustic spin-wave beams in yttrium iron garnet films by Gieniusz, R., Ulrichs, H., Bessonov, V. D., Guzowska, U., Stognii, A. I., Maziewski, A.

    Published in Applied physics letters (11-03-2013)
    “…Single antidot as a passive point excitation source has been implemented to create caustic spin-wave beams in yttrium iron garnet film. Diffraction of surface…”
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    Journal Article
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    Resonant frequency multiplication in microscopic magnetic dots by Demidov, V. E., Ulrichs, H., Urazhdin, S., Demokritov, S. O., Bessonov, V., Gieniusz, R., Maziewski, A.

    Published in Applied physics letters (04-07-2011)
    “…We demonstrate the phenomenon of nonlinear frequency multiplication in sub-micrometer Permalloy dots. The efficiency of multiplication is strongly enhanced…”
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    Journal Article
  9. 9

    Parametric excitation of magnetization oscillations controlled by pure spin current by Edwards, E. R. J., Ulrichs, H., Demidov, V. E., Demokritov, S. O., Urazhdin, S.

    “…We report an experimental investigation of parametric excitation of magnetization oscillations in a permalloy microdisk in the presence of a pure spin current…”
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    Journal Article
  10. 10

    Spin-torque nano-emitters for magnonic applications by Ulrichs, H., Demidov, V. E., Demokritov, S. O., Urazhdin, S.

    Published in Applied physics letters (16-04-2012)
    “…In the emerging field of magnonics, spin waves are utilized as a medium for high-speed transmission and processing of electrical signals on the nanometer…”
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    Journal Article
  11. 11

    Optimization of Pt-based spin-Hall-effect spintronic devices by Ulrichs, H., Demidov, V. E., Demokritov, S. O., Lim, W. L., Melander, J., Ebrahim-Zadeh, N., Urazhdin, S.

    Published in Applied physics letters (01-04-2013)
    “…We study experimentally the routes to improve the characteristics of the spin-Hall-effect devices based on permalloy/Pt bilayers by optimization of the Pt…”
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    Journal Article
  12. 12

    Phonon localization in ultrathin layered structures by Döring, F., Eberl, C., Schlenkrich, S., Schlenkrich, F., Hoffmann, S., Liese, T., Krebs, H. U., Pisana, S., Santos, T., Schuhmann, H., Seibt, M., Mansurova, M., Ulrichs, H., Zbarsky, V., Münzenberg, M.

    “…An efficient way for minimizing phonon thermal conductivity in solids is to nanostructure them by means of reduced phonon mean free path, phonon scattering and…”
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    Journal Article
  13. 13

    Efficacy of neem and diatomaceous earth against cowpea aphids and their deleterious effect on predating Coccinelidae by Ulrichs, CH, Mewis, I., Schnitzler, W. H.

    Published in Journal of applied entomology (1986) (01-12-2001)
    “…Philippine vegetable farmers commonly use synthetic insecticides to control insect pests on yardlong beans (Vigna unguiculata ssp. sesquipedalis). An important…”
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    Journal Article
  14. 14

    Orbital order phase transition in $Pr_{1-x}Ca_xMnO_3$ probed by photovoltaics by Kressdorf, B, Meyer, T, Brink, M. ten, Seick, C, Melles, S, Ottinger, N, Titze, T, Meer, H, Weisser, A, Hoffmann, J, Mathias, S, Ulrichs, H, Steil, D, Seibt, M, Blöchl, P. E, Jooss, C

    Published 05-11-2020
    “…Phys. Rev. B 103, 235122 (2021) The phase diagram of $Pr_{1-x}Ca_xMnO_3$ is modified x $\le$ 0.3, which suggests a reevaluation of the phase diagram of other…”
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    Journal Article
  15. 15

    Atomic scale spectral control of thermal transport in phononic crystal superlattices by Meyer, D, Roddatis, V, Bange, J. P, Lopatin, S, Keunecke, M, Metternich, D, Roß, U, Maznichenko, I. V, Ostanin, S, Mertig, I, Radisch, V, Egoavil, R, Lazić, I, Moshnyaga, V, Ulrichs, H

    Published 30-09-2020
    “…We present experimental and theoretical investigations of phonon thermal transport in (LaMnO$_3$)$_m$/(SrMnO$_3$)$_n$ superlattices (LMO/SMO SLs) with the…”
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    Journal Article
  16. 16

    Spin-current manipulation of photoinduced magnetization dynamics in Ta/CoFeB based nanostructures by Wittrock, S., Meyer, D., Muller, M., Ulrichs, H., Walowski, J., Martens, U., Munzenberg, M.

    “…Spin currents offer a way to control static and dynamic magnetic properties, and therefore they are crucial for next-generation MRAM devices or spin-torque…”
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    Conference Proceeding
  17. 17

    Field-induced waveguides for spin-torque magnonics by Urazhdin, S., Demidov, V. E., Zholud, A., Ulrichs, H., Demokritov, S. O.

    Published in 2015 IEEE Magnetics Conference (INTERMAG) (01-05-2015)
    “…The development of magnonic devices over the last decade has significantly benefitted from the advances in the physics of nanomagnetism, such as the recent…”
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    Conference Proceeding
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    Magnetization switching of FePt nanoparticle recording medium by femtosecond laser pulses by John, R, Berritta, M, Hinzke, D, Müller, C, Santos, T, Ulrichs, H, Nieves, P, Walowski, J, Mondal, R, Chubykalo-Fesenko, O, McCord, J, Oppeneer, P. M, Nowak, U, Münzenberg, M

    Published 28-06-2016
    “…Scientific Reports 7, 4114 (2017) Manipulation of magnetization with ultrashort laser pulses is promising for information storage device applications. The…”
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    Journal Article