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Three-dimensional m...
Three-dimensional magnetic nanotextures with high-order vorticity in soft magnetic wireframes
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- Volkov, Oleksii M. (författare)
- Helmholtz Zentrum Dresden Rossendorf eV, Inst Ion Beam Phys & Mat Res, Bautzner Landstr 400, D-01328 Dresden, Germany.
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- Pylypovskyi, Oleksandr V. (författare)
- Helmholtz Zentrum Dresden Rossendorf eV, Inst Ion Beam Phys & Mat Res, Bautzner Landstr 400, D-01328 Dresden, Germany.;Kyiv Acad Univ, UA-03142 Kiev, Ukraine.
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- Porrati, Fabrizio (författare)
- Johann Wolfgang Goethe Univ Frankfurt Main, Phys Inst, Max von Laue-Str 1, D-60438 Frankfurt, Germany.
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- Kronast, Florian (författare)
- Helmholtz Zentrum Berlin Mat & Energie, Albert-Einstein-Str 15, D-12489 Berlin, Germany.
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- Fernandez-Roldan, Jose A. (författare)
- Helmholtz Zentrum Dresden Rossendorf eV, Inst Ion Beam Phys & Mat Res, Bautzner Landstr 400, D-01328 Dresden, Germany.
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- Kákay, Attila (författare)
- Helmholtz Zentrum Dresden Rossendorf eV, Inst Ion Beam Phys & Mat Res, Bautzner Landstr 400, D-01328 Dresden, Germany.
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- Kuprava, Alexander (författare)
- Johann Wolfgang Goethe Univ Frankfurt Main, Phys Inst, Max von Laue-Str 1, D-60438 Frankfurt, Germany.
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- Barth, Sven (författare)
- Johann Wolfgang Goethe Univ Frankfurt Main, Phys Inst, Max von Laue-Str 1, D-60438 Frankfurt, Germany.
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- Rybakov, Filipp N. (författare)
- Uppsala universitet,Materialteori
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- Eriksson, Olle, 1960- (författare)
- Uppsala universitet,Materialteori,Wallenberg Initiative Materials Science for Sustainability
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- Lamb-Camarena, Sebastian (författare)
- Univ Vienna, Fac Phys Nanomagnetism & Magnon, Superconduct & Spintron Lab, Wahringer Str 17, A-1090 Vienna, Austria.;Univ Vienna, Vienna Doctoral Sch Phys, Boltzmanngasse 5, A-1090 Vienna, Austria.
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- Makushko, Pavlo (författare)
- Helmholtz Zentrum Dresden Rossendorf eV, Inst Ion Beam Phys & Mat Res, Bautzner Landstr 400, D-01328 Dresden, Germany.
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- Mawass, Mohamad-Assaad (författare)
- Helmholtz Zentrum Berlin Mat & Energie, Albert-Einstein-Str 15, D-12489 Berlin, Germany.;Max Planck Gesell, Fritz Haber Inst, Dept Interface Sci, Faradayweg 4-6, D-14195 Berlin, Germany.
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- Shakeel, Shahrukh (författare)
- Helmholtz Zentrum Dresden Rossendorf eV, Inst Ion Beam Phys & Mat Res, Bautzner Landstr 400, D-01328 Dresden, Germany.
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- Dobrovolskiy, Oleksandr V. (författare)
- Univ Vienna, Fac Phys Nanomagnetism & Magnon, Superconduct & Spintron Lab, Wahringer Str 17, A-1090 Vienna, Austria.
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- Huth, Michael (författare)
- Johann Wolfgang Goethe Univ Frankfurt Main, Phys Inst, Max von Laue-Str 1, D-60438 Frankfurt, Germany.
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- Makarov, Denys (författare)
- Helmholtz Zentrum Dresden Rossendorf eV, Inst Ion Beam Phys & Mat Res, Bautzner Landstr 400, D-01328 Dresden, Germany.
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Helmholtz Zentrum Dresden Rossendorf eV, Inst Ion Beam Phys & Mat Res, Bautzner Landstr 400, D-01328 Dresden, Germany Helmholtz Zentrum Dresden Rossendorf eV, Inst Ion Beam Phys & Mat Res, Bautzner Landstr 400, D-01328 Dresden, Germany.;Kyiv Acad Univ, UA-03142 Kiev, Ukraine. (creator_code:org_t)
- Springer Nature, 2024
- 2024
- Engelska.
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Ingår i: Nature Communications. - : Springer Nature. - 2041-1723. ; 15:1
- Relaterad länk:
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https://doi.org/10.1...
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https://uu.diva-port... (primary) (Raw object)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Additive nanotechnology enable curvilinear and three-dimensional (3D) magnetic architectures with tunable topology and functionalities surpassing their planar counterparts. Here, we experimentally reveal that 3D soft magnetic wireframe structures resemble compact manifolds and accommodate magnetic textures of high order vorticity determined by the Euler characteristic, χ. We demonstrate that self-standing magnetic tetrapods (homeomorphic to a sphere; χ = + 2) support six surface topological solitons, namely four vortices and two antivortices, with a total vorticity of + 2 equal to its Euler characteristic. Alternatively, wireframe structures with one loop (homeomorphic to a torus; χ = 0) possess equal number of vortices and antivortices, which is relevant for spin-wave splitters and 3D magnonics. Subsequent introduction of n holes into the wireframe geometry (homeomorphic to an n-torus; χ < 0) enables the accommodation of a virtually unlimited number of antivortices, which suggests their usefulness for non-conventional (e.g., reservoir) computation. Furthermore, complex stray-field topologies around these objects are of interest for superconducting electronics, particle trapping and biomedical applications.
Ämnesord
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
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Volkov, Oleksii ...
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Pylypovskyi, Ole ...
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Porrati, Fabrizi ...
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Kronast, Florian
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Fernandez-Roldan ...
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Kákay, Attila
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Kuprava, Alexand ...
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Barth, Sven
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Rybakov, Filipp ...
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Eriksson, Olle, ...
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Lamb-Camarena, S ...
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Makushko, Pavlo
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Mawass, Mohamad- ...
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Shakeel, Shahruk ...
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Dobrovolskiy, Ol ...
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Huth, Michael
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Makarov, Denys
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