{"id":10673,"date":"2020-02-27T10:06:00","date_gmt":"2020-02-27T09:06:00","guid":{"rendered":"http:\/\/physics.uwb.edu.pl\/wf\/?page_id=10673"},"modified":"2020-02-27T10:06:16","modified_gmt":"2020-02-27T09:06:16","slug":"o-marianie-smoluchowskim-w-setna-rocznice-smierci-2-2-2-2-2-4-3-2-2-2-2-2-2-2-3-3-2-3-2-2-2-2-3-2-2-2-2-2-2-3-2-2-2-2-2-2-2-2-2-3-3-2-2-2-3-3-2-2-2-2-2-3-2-3-2","status":"publish","type":"page","link":"https:\/\/physics.uwb.edu.pl\/wf\/?page_id=10673","title":{"rendered":"Badanie statycznych i dynamicznych w\u0142a\u015bciwo\u015bci magnetyzacji w z\u0142o\u017conych strukturach magnetycznych"},"content":{"rendered":"

Seminarium wydzia\u0142owe
\n<\/strong><\/h3>\n

Dnia 2020-03-03 o godzinie 13:15 w sali 2011 Wydzia\u0142u Fizyki UwB odb\u0119dzie si\u0119 wyk\u0142ad, na kt\u00f3rym mgr Mateusz Zelent z Wydzia\u0142u Fizyki, Uniwersytet im. Adama Mickiewicza w Poznaniu <\/strong>wyg\u0142osi wyk\u0142ad pt:<\/p>\n

” Badanie statycznych i dynamicznych w\u0142a\u015bciwo\u015bci magnetyzacji w z\u0142o\u017conych strukturach magnetycznych”<\/span><\/h3>\n

Serdecznie zapraszamy<\/p>\n

Marek Kisielewski<\/p>\n

Andrzej Maziewski<\/p>\n

Jerzy Przeszowski<\/p>\n

 <\/p>\n

W czasie seminarium zaprezentuj\u0119 wyniki mojej rozprawy doktorskiej \u201eRemagnetization and magnetization dynamics in complex magnetic textures, from antidots lattice to nanodots\u201d<\/em> <\/strong>przygotowanej w oparciu o publikcje [1-17]. Zaprezentuj\u0119 rezultaty bada\u0144 prowadzonych nad w\u0142a\u015bciwo\u015bciami statycznymi (badanie procesu przemagnesowania magnetyzacji, nukleacji i stabilizacji skyrmion\u00f3w) i dynamicznymi (badanie stoj\u0105cych i propaguj\u0105cych fal spinowych) materia\u0142\u00f3w ferromagnetycznych. W trakcie wyst\u0105pienia przedstawi\u0119 wyniki bada\u0144 nad stabilizacj\u0105 domen magnetycznych i w\u0142a\u015bciwo\u015bci fal spinowych w sieciach dziur o zr\u00f3\u017cnicowanym kszta\u0142cie, w\u0142a\u015bciwo\u015bci bi-stabilnych skyrmion\u00f3w i formowania skyrmion\u00f3w w trakcie przemagnesowywania sieci nanokropek z prostopad\u0142\u0105 anizotropi\u0105 i oddzia\u0142ywaniami Dzyaloshinskiego\u2013Moriya. Przedstawi\u0119 r\u00f3wnie\u017c koncepcj\u0119 skupiania fal spinowych przy wykorzystaniu metapowierzchni bazuj\u0105c na skalowaniu oddzia\u0142ywa\u0144 wymiennych na granicy dw\u00f3ch ferromagnetyk\u00f3w. Na koniec wyst\u0105pienia zaprezentuj\u0119 najnowsze wyniki bada\u0144 nukleacji skyrmion\u00f3w w nanokropkach przy wykorzystaniu mikroskopu si\u0142 magnetycznych.<\/p>\n

1. Collective dynamical skyrmion excitations in a magnonic crystal M. Mruczkiewicz, P. Gruszecki, M. Zelent, M. Krawczyk Physical Review B 93 (17), 174429, 2016<\/a>
\n2. Magnetization reversal mechanism in patterned (square to wave-like) Py antidote Lattices N. Tahir, M. Zelent, R. Gieniusz, M. Krawczyk, A. Maziewski, T. Wojciechowski,J. Ding, A.O. Adeyeye, Journal of Physics D: Applied Physics 50 (2), 025004, 2016<\/a>
\n3. Geometrical complexity of the antidots unit cell effect on the spin wave excitations, Spectra M. Zelent, N. Tahir, R. Gieniusz, J.W. K\u0142os, T. Wojciechowski, U. Guzowska, A.Maziewski, J. Ding, A.O. Adeyeye, M. Krawczyk Journal of Physics D: Applied Physics 50 (18), 185003, 2017<\/a>
\n4. Bi-stability of magnetic skyrmions in ultrathin multilayer nanodots induced by magnetostatic interaction M. Zelent, J. Tobik, M. Krawczyk, K.Y. Guslienko, M. Mruczkiewicz Physica Status Solidi (RRL) \u2013 Rapid Research Letters 11 (10), 1700259, 2017<\/a>
\n5. The resonant dynamic magnetization distribution in ferromagnetic tin flm with the Atidot O. Busel, M. Zelent, O. Gorobets, Y. Gorobets, M. Krawczyk Acta Physica Polonica A 133 (3), 492-494, 2018<\/a>
\n6. Control of the spin wave phase in transmission through the ultrathin interface between exchange coupled ferromagnetic materials M. Mailian, O.Y. Gorobets, Y.I. Gorobets, M. Zelent, M. Krawczyk Acta Physica Polonica A 133 (3), 480-482, 2018<\/a>
\n7. Co-and contra-directional vertical coupling between ferromagnetic layers with grating for short-wavelength spin wave generation P. Graczyk, M. Zelent, M. Krawczyk New Journal of Physics 20 (5), 053021, 2018<\/a>
\n8. Driving magnetization dynamics in an on-demand magnonic crystal via the magnetoelastic interactions, C.L. Chang, S. Mieszczak, M. Zelent, V. Besse, U. Martens, R.R. Tamming, J.Janusonis, P. Graczyk, M. M\u00fcnzenberg, J.W. K\u0142os, R.I. Tobey Physical Review Applied 10 (6), 064051, 2018<\/a>
\n9. Spin wave collimation using a flat metasurface M. Zelent, M. Mailyan, V. Vashistha, P. Gruszecki, O.Y. Gorobets, Y.I. Gorobets, M. Krawczyk, Nanoscale 11 (19), 9743-9748, 2019<\/a>
\n10. Spin-wave phase inverter upon a single nanodefect O. V. Dobrovolskiy, R. Sachser, S. A. Bunyaev, D. Navas, V. Bevz, M. Zelent, W.\u015amigaj, J. Rych\u0142y, M. Krawczyk, R. Vovk, M. Huth, G. Kakazei ACS Appl. Mater. Interfaces, 11, 17654-17662, 2019<\/a>
\n11. Remagnetization in arrays of ferromagnetic nanostripes with periodic and quasiperiodic order, K. Szulc, F. Lisiecki, A. Makarov, M. Zelent, P. Ku\u015bwik, H. G\u0142owi\u0144ski, J.W. K\u0142os, M. M\u00fcnzenberg, R. Gieniusz, J. Dubowik, F. Stobiecki, M. Krawczyk, Physical Review B 99 (6), 064412, 2019<\/a>
\n12. Reprogrammability and scalability of magnonic Fibonacci quasicrystals, F. Lisiecki, J. Rych\u0142y, P. Ku\u015bwik, H. G\u0142owi\u0144ski, J. W. K\u0142os, F. Gro\u00df, I. Bykova, M. Weigand, M. Zelent, E. J. Goering, G. Sch\u00fctz, G. Gubbiotti, M. Krawczyk, F.Stobiecki, J. Dubowik, J. Gr\u00e4fe, Physical Review Applied 11 (5), 054061, 2019<\/a>
\n13. Magnons in a quasicrystal: propagation, extinction, and localization of spin waves in Fibonacci structures, F. Lisiecki, J. Rych\u0142y, P. Ku\u015bwik, H. G\u0142owi\u0144ski, J. W. K\u0142os, F. Gro\u00df, N. Tr\u00e4ger, I. Bykova, M. Weigand, M. Zelent, E. J Goering, G. Sch\u00fctz, M. Krawczyk, F.Stobiecki, J. Dubowik, J. Gr\u00e4fe, Physical Review Applied 11 (5), 054061<\/a>
\n14. Exchange spin waves transmission through the interface between two antiferromagnetically coupled ferromagnetic media, M. Mailian, O.Y. Gorobets, Y.I. Gorobets, M. Zelent, M. Krawczyk, Journal of Magnetism and Magnetic Materials 484, 484-489, 2019<\/a>
\n15. Formation of N\u00e9el type skyrmions in an antidot Lattice with perpendicular magnetic anisotropy, S. Saha, M. Zelent, S. Finizio, M. Mruczkiewicz, S. Tacchi, A. K. Suszka, S. Wintz, N. S. Bingham, J. Raabe, M. Krawczyk, and L. J. Heyderman, Phys. Rev. B, 100, 144435, 2019<\/a>
\n16. Edge localization of spin waves in antidot multilayers with perpendicular magnetic anisotropy, S. Pan, S. Mondal, M. Zelent, R. Szwierz, S. Pal, O. Hellwig, M. Krawczyk, A. Barman, Physical Review B, 101, 014403, 2020<\/a>
\n17. Controlled motion of skyrmions in a magnetic antidot lattice, J. Feilhauer, S. Saha, J. Tobik, M. Zelent, L.J. Heyderman, M. Mruczkiewicz, under review in PRB, arXiv preprint arXiv:1910.07388, 2019<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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