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    Home»Nanotechnology»Picosecond-scale coherent toggle switching of topological spin helicity
    Nanotechnology

    Picosecond-scale coherent toggle switching of topological spin helicity

    AdminBy AdminApril 4, 2026No Comments8 Mins Read1 Views
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    Picosecond-scale coherent toggle switching of topological spin helicity
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  • Fert, A. et al. Electrical control of magnetism by electric field and current-induced torques. Rev. Mod. Phys. 96, 015005 (2024).

    Article 
    CAS 

    Google Scholar
     

  • Shinjo, T. et al. Magnetic vortex core observation in circular dots of permalloy. Science 289, 930–932 (2000).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Wachowiak, A. et al. Direct observation of internal spin structure of magnetic vortex cores. Science 298, 577–580 (2002).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Pribiag, V. S. et al. Magnetic vortex oscillator driven by d.c. spin-polarized current. Nat. Phys. 3, 498–503 (2007).

    Article 
    CAS 

    Google Scholar
     

  • Yamada, K. et al. Electrical switching of the vortex core in a magnetic disk. Nat. Mater. 6, 270–273 (2007).

    Article 

    Google Scholar
     

  • Uhlíř, V. et al. Dynamic switching of the spin circulation in tapered magnetic nanodisks. Nat. Nanotechnol. 8, 341–346 (2013).

    Article 
    PubMed 

    Google Scholar
     

  • Van Waeyenberge, B. et al. Magnetic vortex core reversal by excitation with short bursts of an alternating field. Nature 444, 461–464 (2006).

    Article 
    PubMed 

    Google Scholar
     

  • Pigeau, B. et al. Optimal control of vortex-core polarity by resonant microwave pulses. Nat. Phys. 7, 26–31 (2011).

    Article 
    CAS 

    Google Scholar
     

  • Yu, X. et al. Magnetic stripes and skyrmions with helicity reversals. Proc. Natl Acad. Sci. USA 109, 8856–8860 (2012).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Tang, J. et al. Magnetic skyrmion bundles and their current-driven dynamics. Nat. Nanotechnol. 16, 1086–1091 (2021).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Wild, J. et al. Entropy-limited topological protection of skyrmions. Sci. Adv. 3, e1701704 (2017).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Suess, D. et al. Topologically protected vortex structures for low-noise magnetic sensors with high linear range. Nat. Electron. 1, 362–370 (2018).

    Article 

    Google Scholar
     

  • Bohlens, S. et al. Current controlled random-access memory based on magnetic vortex handedness. Appl. Phys. Lett. 93, 142508 (2008).

    Article 

    Google Scholar
     

  • Wang, Y. et al. Electric-field-driven non-volatile multi-state switching of individual skyrmions in a multiferroic heterostructure. Nat. Commun. 11, 3577 (2020).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Zheng, F. et al. Hopfion rings in a cubic chiral magnet. Nature 623, 718–723 (2023).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Hu, C. et al. Auto-oscillations for the coupling between breathing mode and chiral switching in magnetic skyrmions. J. Phys. D 54, 015005 (2021).

    Article 
    CAS 

    Google Scholar
     

  • Li, S. et al. Experimental demonstration of skyrmionic magnetic tunnel junction at room temperature. Sci. Bull. 67, 691–699 (2022).

    Article 
    CAS 

    Google Scholar
     

  • Chen, S. et al. All-electrical skyrmionic magnetic tunnel junction. Nature 627, 522–527 (2024).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Geng, L. D. & Jin, Y. M. Magnetic vortex racetrack memory. J. Magn. Magn. Mater. 423, 84–89 (2017).

    Article 
    CAS 

    Google Scholar
     

  • Koraltan, S. et al. Generation and annihilation of skyrmions and antiskyrmions in magnetic heterostructures. Phys. Rev. B 108, 134401 (2023).

    Article 
    CAS 

    Google Scholar
     

  • Song, K. M. et al. Skyrmion-based artificial synapses for neuromorphic computing. Nat. Electron. 3, 148–155 (2020).

    Article 

    Google Scholar
     

  • Yokouchi, T. et al. Pattern recognition with neuromorphic computing using magnetic field–induced dynamics of skyrmions. Sci. Adv. 8, eabq5652 (2022).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Puttock, R. et al. Stochastic hexagonal injectors in artificial spin ice. Commun. Mater. 5, 207 (2024).

    Article 

    Google Scholar
     

  • Borders, W. A. et al. Integer factorization using stochastic magnetic tunnel junctions. Nature 573, 390–393 (2019).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Psaroudaki, C. & Panagopoulos, C. Skyrmion qubits: a new class of quantum logic elements based on nanoscale magnetization. Phys. Rev. Lett. 127, 067201 (2021).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Xia, J. et al. Universal quantum computation based on nanoscale skyrmion helicity qubits in frustrated magnets. Phys. Rev. Lett. 130, 106701 (2023).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Lim, W. L. et al. Fast chirality reversal of the magnetic vortex by electric current. Appl. Phys. Lett. 105, 222405 (2014).

    Article 

    Google Scholar
     

  • Yakata, S. et al. Chirality control of magnetic vortex in a square Py dot using current-induced Oersted field. Appl. Phys. Lett. 99, 242507 (2011).

    Article 

    Google Scholar
     

  • Jaafar, M. et al. Control of the chirality and polarity of magnetic vortices in triangular nanodots. Phys. Rev. B 81, 054439 (2010).

    Article 

    Google Scholar
     

  • Gaididei, Y., Sheka, D. D. & Mertens, F. G. Controllable switching of vortex chirality in magnetic nanodisks by a field pulse. Appl. Phys. Lett. 92, 012503 (2008).

    Article 

    Google Scholar
     

  • Antos, R. & Otani, Y. Simulations of the dynamic switching of vortex chirality in magnetic nanodisks by a uniform field pulse. Phys. Rev. B 80, 140404 (2009).

    Article 

    Google Scholar
     

  • Konoto, M. et al. Formation and control of magnetic vortex chirality in patterned micromagnet arrays. J. Appl. Phys. 103, 023904 (2008).

    Article 

    Google Scholar
     

  • Xie, K. et al. Determination of magnetic vortex chirality by local field excited gyration. Appl. Phys. Lett. 105, 102402 (2014).

    Article 

    Google Scholar
     

  • Yao, X., Chen, J. & Dong, S. Controlling the helicity of magnetic skyrmions by electrical field in frustrated magnets. New J. Phys. 22, 083032 (2020).

    Article 

    Google Scholar
     

  • Zhang, Y. et al. Deterministic reversal of single magnetic vortex circulation by an electric field. Sci. Bull. 65, 1260–1267 (2020).

    Article 

    Google Scholar
     

  • Berruto, G. et al. Laser-induced skyrmion writing and erasing in an ultrafast cryo-Lorentz transmission electron microscope. Phys. Rev. Lett. 120, 117201 (2018).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Li, Z. et al. Room-temperature sub-100 nm Néel-type skyrmions in non-stoichiometric van der Waals ferromagnet Fe3-xGaTe2 with ultrafast laser writability. Nat. Commun. 15, 1017 (2024).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Eggebrecht, T. et al. Light-induced metastable magnetic texture uncovered by in situ Lorentz microscopy. Phys. Rev. Lett. 118, 097203 (2017).

    Article 
    PubMed 

    Google Scholar
     

  • Fu, X. et al. Optical manipulation of magnetic vortices visualized in situ by Lorentz electron microscopy. Sci. Adv. 4, eaat3077 (2018).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Davies, C. S. et al. Anomalously damped heat-assisted route for precessional magnetization reversal in an iron garnet. Phys. Rev. Lett. 122, 027202 (2019).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Peng, Y. et al. In-plane reorientation induced single laser pulse magnetization reversal. Nat. Commun. 14, 5000 (2023).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Zalewski, T. et al. Ultrafast all-optical toggle writing of magnetic bits without relying on heat. Nat. Commun. 15, 4451 (2024).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Yu, D. et al. Skyrmions-based logic gates in one single nanotrack completely reconstructed via chirality barrier. Natl Sci. Rev. 9, nwac021 (2022).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Im, M.-Y. et al. Symmetry breaking in the formation of magnetic vortex states in a permalloy nanodisk. Nat. Commun. 3, 983 (2012).

    Article 
    PubMed 

    Google Scholar
     

  • Schneider, M. et al. Stability of magnetic vortices in flat submicron permalloy cylinders. J. Appl. Phys. 92, 1466–1472 (2002).

    Article 
    CAS 

    Google Scholar
     

  • Lau, J. W., Beleggia, M. & Zhu, Y. Common reversal mechanisms and correlation between transient domain states and field sweep rate in patterned permalloy structures. J. Appl. Phys. 102, 043906 (2007).

    Article 

    Google Scholar
     

  • Kammerer, M. et al. Magnetic vortex core reversal by excitation of spin waves. Nat. Commun. 2, 279 (2011).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Schneider, M., Hoffmann, H. & Zweck, J. Magnetic switching of single vortex permalloy elements. Appl. Phys. Lett. 79, 3113–3115 (2001).

    Article 
    CAS 

    Google Scholar
     

  • Beaurepaire, E. et al. Ultrafast spin dynamics in ferromagnetic nickel. Phys. Rev. Lett. 76, 4250–4253 (1996).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Kirilyuk, A., Kimel, A. V. & Rasing, T. Ultrafast optical manipulation of magnetic order. Rev. Mod. Phys. 82, 2731–2784 (2010).

    Article 

    Google Scholar
     

  • Rubiano da Silva, N. et al. Nanoscale mapping of ultrafast magnetization dynamics with femtosecond Lorentz microscopy. Phys. Rev. X 8, 031052 (2018).

    CAS 

    Google Scholar
     

  • Koopmans, B. et al. Explaining the paradoxical diversity of ultrafast laser-induced demagnetization. Nat. Mater. 9, 259–265 (2010).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Kim, J.-W. et al. Ultrafast spin demagnetization by nonthermal electrons of TbFe alloy film. Appl. Phys. Lett. 94, 192506 (2009).

    Article 

    Google Scholar
     

  • Taguchi, K., Ohe, J. -i & Tatara, G. Ultrafast magnetic vortex core switching driven by the topological inverse Faraday effect. Phys. Rev. Lett. 109, 127204 (2012).

    Article 
    PubMed 

    Google Scholar
     

  • Shen, L. Q. et al. Dominant role of inverse Cotton-Mouton effect in ultrafast stimulation of magnetization precession in undoped yttrium iron garnet films by 400-nm laser pulses. Phys. Rev. B 97, 224430 (2018).

    Article 
    CAS 

    Google Scholar
     

  • Pan, X.-F. et al. Skyrmion-mechanical hybrid quantum systems: manipulation of skyrmion qubits via phonons. Phys. Rev. Res. 6, 023067 (2024).

    Article 
    CAS 

    Google Scholar
     

  • Vansteenkiste, A. et al. The design and verification of MuMax3. AIP Adv. 4, 107133 (2014).

    Article 

    Google Scholar
     

  • Nobuo Hayashi, N. H., Koji Saito, K. S. & Yoshinobu Nakatani, Y. N. Calculation of demagnetizing field distribution based on fast fourier transform of convolution. Jpn. J. Appl. Phys. 35, 6065 (1996).

    Article 

    Google Scholar
     

  • Alber, L. et al. NTMpy: an open source package for solving coupled parabolic differential equations in the framework of the three-temperature model. Comput. Phys. Commun. 265, 107990 (2021).

    Article 
    CAS 

    Google Scholar
     

  • Mukhopadhyay, S. et al. Investigation of ultrafast demagnetization and Gilbert damping and their correlation in different ferromagnetic thin films grown under identical conditions. Nanotechnology 34, 235702 (2023).

    Article 
    CAS 

    Google Scholar
     

  • Ellis, M. O. A., Ostler, T. A. & Chantrell, R. W. Classical spin model of the relaxation dynamics of rare-earth doped permalloy. Phys. Rev. B 86, 174418 (2012).

    Article 

    Google Scholar
     

  • Panda, S. N. et al. Ultrafast demagnetization and precession in permalloy films with varying thickness. Phys. Rev. B 108, 144421 (2023).

    Article 
    CAS 

    Google Scholar
     

  • Khela, M. et al. Laser-induced topological spin switching in a 2D van der Waals magnet. Nat. Commun. 14, 1378 (2023).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     



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