{"id":167936,"date":"2025-12-04T15:21:08","date_gmt":"2025-12-04T15:21:08","guid":{"rendered":"https:\/\/www.newsbeep.com\/il\/167936\/"},"modified":"2025-12-04T15:21:08","modified_gmt":"2025-12-04T15:21:08","slug":"ultrafast-time-resolved-observation-of-non-thermal-current-induced-switching-in-an-antiferromagnetic-weyl-semimetal","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/il\/167936\/","title":{"rendered":"Ultrafast time-resolved observation of non-thermal current-induced switching in an antiferromagnetic Weyl semimetal"},"content":{"rendered":"

Satoh, T. et al. Spin oscillations in antiferromagnetic NiO triggered by circularly polarized light. Phys. Rev. Lett. 105, 077402 (2010).<\/p>\n

Article<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bossini, D. et al. Macrospin dynamics in antiferromagnets triggered by sub-20 femtosecond injection of nanomagnons. Nat. Commun. 7, 10645 (2016).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jungwirth, T., Marti, X., Wadley, P. & Wunderlich, J. Antiferromagnetic spintronics. Nat. Nanotechnol. 11, 231\u2013241 (2016).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Baltz, V. et al. Antiferromagnetic spintronics. Rev. Mod. Phys. 90, 015005 (2018).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Li, J. et al. Spin current from sub-terahertz-generated antiferromagnetic magnons. Nature 578, 70\u201374 (2020).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Vaidya, P. et al. Subterahertz spin pumping from an insulating antiferromagnet. Science 368, 160\u2013165 (2020).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bai, H. et al. Functional antiferromagnets for potential applications on high-density storage and high frequency. J. Appl. Phys. 128, 210901 (2020).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Miwa, S. et al. Giant effective damping of octupole oscillation in an antiferromagnetic Weyl semimetal. Small Sci. 1, 2000062 (2021).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jhuria, K. et al. Spin\u2013orbit torque switching of a ferromagnet with picosecond electrical pulses. Nat. Electron. 3, 680\u2013686 (2020).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Garello, K. et al. Ultrafast magnetization switching by spin-orbit torques. Appl. Phys. Lett. 105, 212402 (2014).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Polley, D. et al. Picosecond spin-orbit torque\u2013induced coherent magnetization switching in a ferromagnet. Sci. Adv. 9, eadh5562 (2023).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

D\u00edaz, E. et al. Energy-efficient picosecond spin\u2013orbit torque magnetization switching in ferro- and ferrimagnetic films. Nat. Nanotechnol. 20, 36\u201342 (2025).<\/p>\n

Yang, Y. et al. Ultrafast magnetization reversal by picosecond electrical pulses. Sci. Adv. 3, e1603117 (2017).<\/p>\n

Article<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Nakatsuji, S., Kiyohara, N. & Higo, T. Large anomalous Hall effect in a non-collinear antiferromagnet at room temperature. Nature 527, 212\u2013215 (2015).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Higo, T. et al. Anomalous Hall effect in thin films of the Weyl antiferromagnet Mn3Sn. Appl. Phys. Lett. 113, 202402 (2018).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Ikeda, T. et al. Anomalous Hall effect in polycrystalline Mn3Sn thin films. Appl. Phys. Lett. 113, 222405 (2018).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Ikhlas, M. et al. Large anomalous Nernst effect at room temperature in a chiral antiferromagnet. Nat. Phys. 13, 1085\u20131090 (2017).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Li, X. et al. Anomalous Nernst and Righi-Leduc effects in Mn3Sn: Berry curvature and entropy flow. Phys. Rev. Lett. 119, 056601 (2017).<\/p>\n

Article<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Higo, T. et al. Large magneto-optical Kerr effect and imaging of magnetic octupole domains in an antiferromagnetic metal. Nat. Photon. 12, 73\u201378 (2018).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kuroda, K. et al. Evidence for magnetic Weyl fermions in a correlated metal. Nat. Mater. 16, 1090\u20131095 (2017).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Nakatsuji, S. & Arita, R. Topological magnets: functions based on Berry phase and multipoles. Annu. Rev. Condens. Matter Phys. 13, 119\u2013142 (2022).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Suzuki, M.-T., Koretsune, T., Ochi, M. & Arita, R. Cluster multipole theory for anomalous Hall effect in antiferromagnets. Phys. Rev. B 95, 094406 (2017).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Nomoto, T. & Arita, R. Cluster multipole dynamics in noncollinear antiferromagnets. Phys. Rev. Res. 2, 012045 (2020).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

\u017delezn\u00fd, J., Zhang, Y., Felser, C. & Yan, B. Spin-polarized current in noncollinear antiferromagnets. Phys. Rev. Lett. 119, 187204 (2017).<\/p>\n

Article<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kimata, M. et al. Magnetic and magnetic inverse spin Hall effects in a non-collinear antiferromagnet. Nature 565, 627\u2013630 (2019).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Rout, P. K., Madduri, P. V. P., Manna, S. K. & Nayak, A. K. Field-induced topological Hall effect in the noncoplanar triangular antiferromagnetic geometry of Mn3Sn. Phys. Rev. B 99, 094430 (2019).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wang, X. et al. Topological Hall effect in thin films of an antiferromagnetic Weyl semimetal integrated on Si. ACS Appl. Mater. Interfaces 15, 7572\u20137577 (2023).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Li, X. et al. Chiral domain walls of Mn3Sn and their memory. Nat. Commun. 10, 3021 (2019).<\/p>\n

Article<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Chen, X. et al. Octupole-driven magnetoresistance in an antiferromagnetic tunnel junction. Nature 613, 490\u2013495 (2023).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Tsai, H. et al. Electrical manipulation of a topological antiferromagnetic state. Nature 580, 608\u2013613 (2020).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Higo, T. et al. Perpendicular full switching of chiral antiferromagnetic order by current. Nature 607, 474\u2013479 (2022).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Xie, H. et al. Magnetization switching in polycrystalline Mn3Sn thin film induced by self-generated spin-polarized current. Nat. Commun. 13, 5744 (2022).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Zheng, Z. et al. Effective electrical manipulation of a topological antiferromagnet by orbital torques. Nat. Commun. 15, 745 (2024).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Sugimoto, S. et al. Electrical nucleation, displacement, and detection of antiferromagnetic domain walls in the chiral antiferromagnet Mn3Sn. Commun. Phys. 3, 111 (2020).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wu, M. et al. Current-driven fast magnetic octupole domain-wall motion in noncollinear antiferromagnets. Nat. Commun. 15, 4305 (2024).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Sakamoto, S. et al. Antiferromagnetic spin-torque diode effect in a kagome Weyl semimetal. Nat. Nanotechnol. 20, 216\u2013221 (2025).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Yamada, S. et al. Observation of electrical fast switching in the antiferromagnet Mn3Sn. Meeting Abstracts Phys. Soc. Jpn 16aSK314-8, 1288 (2025).<\/p>\n

Krishnaswamy, G. K. et al. Time-dependent multistate switching of topological antiferromagnetic order in Mn3Sn. Phys. Rev. Appl. 18, 024064 (2022).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Takeuchi, Y. et al. Chiral-spin rotation of non-collinear antiferromagnet by spin\u2013orbit torque. Nat. Mater. 20, 1364\u20131370 (2021).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Yan, G. Q. et al. Quantum sensing and imaging of spin\u2013orbit-torque-driven spin dynamics in the non-collinear antiferromagnet Mn3Sn. Adv. Mater. 34, 2200327 (2022).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Yoon, J.-Y. et al. Handedness anomaly in a non-collinear antiferromagnet under spin\u2013orbit torque. Nat. Mater. 22, 1106\u20131113 (2023).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Shukla, A., Qian, S. & Rakheja, S. Order parameter dynamics in Mn3Sn driven by d.c. and pulsed spin\u2013orbit torques. APL Mater. 11, 091110 (2023).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Xu, Z. et al. Deterministic spin-orbit torque switching including the interplay between spin polarization and kagome plane in Mn3Sn. Phys. Rev. B 109, 134433 (2024).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Pal, B. et al. Setting of the magnetic structure of chiral kagome antiferromagnets by a seeded spin-orbit torque. Sci. Adv. 8, eabo5930 (2022).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kobayashi, Y., Shiota, Y., Narita, H., Ono, T. & Moriyama, T. Pulse-width dependence of spin\u2013orbit torque switching in Mn3Sn\/Pt thin films. Appl. Phys. Lett. 122, 122405 (2023).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Yoo, M.-W., Lorenz, V. O., Hoffmann, A. & Cahill, D. G. Thermal contribution to current-driven antiferromagnetic-order switching. APL Mater. 12, 081107 (2024).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Ogawa, K. et al. Ultrafast stroboscopic time-resolved magneto-optical imaging of domain wall motion in Pt\/GdFeCo wires induced by a current pulse. Phys. Rev. Res. 5, 033151 (2023).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Schlauderer, S. et al. Temporal and spectral fingerprints of ultrafast all-coherent spin switching. Nature 569, 383\u2013387 (2019).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Baumgartner, M. et al. Spatially and time-resolved magnetization dynamics driven by spin\u2013orbit torques. Nat. Nanotechnol. 12, 980\u2013986 (2017).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Cai, K. et al. Ultrafast and energy-efficient spin\u2013orbit torque switching in compensated ferrimagnets. Nat. Electron. 3, 37\u201342 (2020).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Matsuo, T. et al. Crossover between intrinsic and temperature-assisted regimes in spin-orbit torque switching of antiferromagnetic order. Preprint at https:\/\/arxiv.org\/abs\/2510.27138<\/a> (2025).<\/p>\n","protected":false},"excerpt":{"rendered":"Satoh, T. et al. Spin oscillations in antiferromagnetic NiO triggered by circularly polarized light. Phys. Rev. Lett. 105,…\n","protected":false},"author":2,"featured_media":167937,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[18004,13180,3181,85,46,67771,7146,19669,665,17417,370,141,1861,9406],"class_list":{"0":"post-167936","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-physics","8":"tag-biomaterials","9":"tag-condensed-matter-physics","10":"tag-general","11":"tag-il","12":"tag-israel","13":"tag-magneto-optics","14":"tag-materials-science","15":"tag-microscopy","16":"tag-nanotechnology","17":"tag-optical-and-electronic-materials","18":"tag-physics","19":"tag-science","20":"tag-spintronics","21":"tag-topological-matter"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/167936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/comments?post=167936"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/167936\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/167937"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=167936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=167936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=167936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}