• Kimel, A. V. & Li, M. Writing magnetic memory with ultrashort light pulses. Nat. Rev. Mater. 4, 189–200 (2019).

    Article 

    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
     

  • Pershan, P. S. Nonlinear optical properties of solids: energy considerations. Phys. Rev. 130, 919–929 (1963).

    Article 

    Google Scholar
     

  • Van Der Ziel, J. P., Pershan, P. S. & Malmstrom, L. D. Optically-induced magnetization resulting from the inverse Faraday effect. Phys. Rev. Lett. 15, 190–193 (1965).

    Article 

    Google Scholar
     

  • Kimel, A. V. et al. Ultrafast non-thermal control of magnetization by instantaneous photomagnetic pulses. Nature 435, 655–657 (2005).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Stanciu, C. D. et al. All-optical magnetic recording with circularly polarized light. Phys. Rev. Lett. 99, 047601 (2007).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Lambert, C.-H. et al. All-optical control of ferromagnetic thin films and nanostructures. Science 345, 1337–1340 (2014).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Mangin, S. et al. Engineered materials for all-optical helicity-dependent magnetic switching. Nat. Mater. 13, 286–292 (2014).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Baltz, V. et al. Antiferromagnetic spintronics. Rev. Mod. Phys. 90, 015005 (2018).

    Article 
    CAS 

    Google Scholar
     

  • Jungwirth, T., Marti, X., Wadley, P. & Wunderlich, J. Antiferromagnetic spintronics. Nat. Nanotechnol. 11, 231–241 (2016).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Němec, P., Fiebig, M., Kampfrath, T. & Kimel, A. V. Antiferromagnetic opto-spintronics. Nat. Phys. 14, 229–241 (2018).

    Article 

    Google Scholar
     

  • Satoh, T. et al. Spin oscillations in antiferromagnetic NiO triggered by circularly polarized light. Phys. Rev. Lett. 105, 077402 (2010).

    Article 
    PubMed 

    Google Scholar
     

  • Tzschaschel, C., Satoh, T. & Fiebig, M. Tracking the ultrafast motion of an antiferromagnetic order parameter. Nat. Commun. 10, 3995 (2019).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Ghara, S. et al. Nonvolatile electric control of antiferromagnetic states on nanosecond timescales. Phys. Rev. Lett. 135, 126704 (2025).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Higo, T. et al. Large magneto-optical Kerr effect and imaging of magnetic octupole domains in an antiferromagnetic metal. Nat. Photon. 12, 73–78 (2018).

    Article 
    CAS 

    Google Scholar
     

  • Krichevtsov, B. B., Pavlov, V. V., Pisarev, R. V. & Gridnev, V. N. Magnetoelectric spectroscopy of electronic transitions in antiferromagnetic Cr2O3. Phys. Rev. Lett. 76, 4628–4631 (1996).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Qiu, J.-X. et al. Axion optical induction of antiferromagnetic order. Nat. Mater. 22, 583–590 (2023).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Arima, T. Magneto-electric optics in non-centrosymmetric ferromagnets. J. Phys. Condens. Matter 20, 434211 (2008).

    Article 

    Google Scholar
     

  • Saito, M., Taniguchi, K. & Arima, T. Gigantic optical magnetoelectric effect in CuB2O4. J. Phys. Soc. Jpn 77, 013705 (2008).

    Article 

    Google Scholar
     

  • Toyoda, S. et al. One-way transparency of light in multiferroic CuB2O4. Phys. Rev. Lett. 115, 267207 (2015).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Toyoda, S., Fiebig, M., Arima, T., Tokura, Y. & Ogawa, N. Nonreciprocal second harmonic generation in a magnetoelectric material. Sci. Adv. 7, eabe2793 (2021).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Kézsmárki, I. et al. One-way transparency of four-coloured spin-wave excitations in multiferroic materials. Nat. Commun. 5, 3203 (2014).

    Article 
    PubMed 

    Google Scholar
     

  • Tóth, B. et al. Imaging antiferromagnetic domains in LiCoPO4 via the optical magnetoelectric effect. Phys. Rev. B 110, L100405 (2024).

    Article 

    Google Scholar
     

  • Kocsis, V. et al. Identification of antiferromagnetic domains via the optical magnetoelectric effect. Phys. Rev. Lett. 121, 057601 (2018).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Kimura, K. & Kimura, T. Nonvolatile switching of large nonreciprocal optical absorption at shortwave infrared wavelengths. Phys. Rev. Lett. 132, 036901 (2024).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Akaki, M. et al. Terahertz broadband one-way transparency with spontaneous magnon decay. Sci. Adv. 11, eado6783 (2025).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Spaldin, N. A., Fiebig, M. & Mostovoy, M. The toroidal moment in condensed-matter physics and its relation to the magnetoelectric effect. J. Phys. Condens. Matter 20, 434203 (2008).

    Article 

    Google Scholar
     

  • Van Aken, B. B., Rivera, J.-P., Schmid, H. & Fiebig, M. Observation of ferrotoroidic domains. Nature 449, 702–705 (2007).

    Article 
    PubMed 

    Google Scholar
     

  • Tokura, Y. & Nagaosa, N. Nonreciprocal responses from non-centrosymmetric quantum materials. Nat. Commun. 9, 3740 (2018).

    Article 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Kimura, K. & Kimura, T. Visualization of antiferromagnetic domains by nonreciprocal directional dichroism and related optical responses. APL Mater. 11, 100902 (2023).

    Article 
    CAS 

    Google Scholar
     

  • Kezsmarki, I. et al. Enhanced directional dichroism of terahertz light in resonance with magnetic excitations of the multiferroic Ba2CoGe2O7 oxide compound. Phys. Rev. Lett. 106, 057403 (2011).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Cheong, S.-W., Talbayev, D., Kiryukhin, V. & Saxena, A. Broken symmetries, non-reciprocity, and multiferroicity. npj Quantum Mater. 3, 19 (2018).

    Article 

    Google Scholar
     

  • Sawada, K. & Nagaosa, N. Optical magnetoelectric effect in multiferroic materials: evidence for a Lorentz force acting on a ray of light. Phys. Rev. Lett. 95, 237402 (2005).

    Article 
    PubMed 

    Google Scholar
     

  • Toyoda, S., Abe, N. & Arima, T. Gigantic directional asymmetry of luminescence in multiferroic CuB2O4. Phys. Rev. B 93, 201109 (2016).

    Article 

    Google Scholar
     

  • Jung, J. H. et al. Optical magnetoelectric effect in the polar GaFeO3 ferrimagnet. Phys. Rev. Lett. 93, 037403 (2004).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Abrahams, I. & Easson, K. S. Structure of lithium nickel phosphate. Acta Cryst. C49, 925–926 (1993).

    CAS 

    Google Scholar
     

  • Bhowal, S. & Spaldin, N. A. Revealing hidden magnetoelectric multipoles using Compton scattering. Phys. Rev. Res. 3, 033185 (2021).

    Article 
    CAS 

    Google Scholar
     

  • Vaknin, D., Zarestky, J. L., Rivera, J.-P. & Schmid, H. Commensurate-incommensurate magnetic phase transition in magnetoelectric single crystal LiNiPO4. Phys. Rev. Lett. 92, 207201 (2004).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Li, J. et al. Tweaking the spin-wave dispersion and suppressing the incommensurate phase in LiNiPO4 by iron substitution. Phys. Rev. B 79, 174435 (2009).

    Article 

    Google Scholar
     

  • Peedu, L. et al. Spin excitations of magnetoelectric LiNiPO4 in multiple magnetic phases. Phys. Rev. B 100, 024406 (2019).

    Article 
    CAS 

    Google Scholar
     

  • Lewińska, S. et al. Magnetic susceptibility and phase transitions in LiNiPO4. Phys. Rev. B 99, 214440 (2019).

    Article 

    Google Scholar
     

  • Zimmermann, A. S., Meier, D. & Fiebig, M. Ferroic nature of magnetic toroidal order. Nat. Commun. 5, 4796 (2014).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Aken, B. B. V., Rivera, J. P., Schmid, H. & Fiebig, M. Anisotropy of antiferromagnetic 180° domains in LiCoPO4 and LiNiPO4. Phys. Rev. Lett. 101, 157202 (2008).

    Article 
    PubMed 

    Google Scholar
     

  • Manz, S. et al. Reversible optical switching of antiferromagnetism in TbMnO3. Nat. Photon. 10, 653–656 (2016).

    Article 
    CAS 

    Google Scholar
     

  • Kocsis, V., Tokunaga, Y., Tokura, Y. & Taguchi, Y. Switching of antiferromagnetic states in LiCoPO4 as investigated via the magnetoelectric effect. Phys. Rev. B 104, 054426 (2021).

    Article 
    CAS 

    Google Scholar
     

  • Seifert, U. F. P., Ye, M. & Balents, L. Ultrafast optical excitation of magnetic dynamics in van der Waals magnets: coherent magnons and BKT dynamics in NiPS3. Phys. Rev. B 105, 155138 (2022).

    Article 
    CAS 

    Google Scholar
     

  • Liu, T.-M. et al. Nanoscale confinement of all-optical magnetic switching in TbFeCo—competition with nanoscale heterogeneity. Nano Lett. 15, 6862–6868 (2015).

    Article 
    PubMed 

    Google Scholar
     

  • Stipe, B. C. et al. Magnetic recording at 1.5 Pb m−2 using an integrated plasmonic antenna. Nat. Photon. 4, 484–488 (2010).

    Article 
    CAS 

    Google Scholar
     

  • Iguchi, Y., Nii, Y. & Onose, Y. Magnetoelectrical control of nonreciprocal microwave response in a multiferroic helimagnet. Nat. Commun. 8, 15252 (2017).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Yokosuk, M. O. et al. Nonreciprocal directional dichroism of a chiral magnet in the visible range. npj Quantum Mater. 5, 20 (2020).

    Article 

    Google Scholar
     

  • Kubota, M. et al. X-ray directional dichroism of a polar ferrimagnet. Phys. Rev. Lett. 92, 137401 (2004).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Fishman et al. Spin-induced polarizations and nonreciprocal directional dichroism of the room-temperature multiferroic BiFeO3. Phys. Rev. B 92, 094422 (2015).

    Article 

    Google Scholar
     

  • Baker, P. J. et al. Probing magnetic order in LiMPO4 (M = Ni, Co, Fe) and lithium diffusion in LixFePO4. Phys. Rev. B 84, 174403 (2011).

    Article 

    Google Scholar