[1] Baibich M N, Broto J M, Fert A et al. Giant magnetoresistance of (001)Fe/(001)Cr magnetic superlattices[J]. Physical Review Letters, 61, 2472-2475(1988).

[2] Binasch G, Grünberg P, Saurenbach F et al. Enhanced magnetoresistance in layered magnetic structures with antiferromagnetic interlayer exchange[J]. Physical Review B, Condensed Matter, 39, 4828-4830(1989).

[3] Sun Q, Zu S, Ueno K et al. Applications of ultrafast photoemission electron microscopy in nanophotonics[J]. Chinese Journal of Lasers, 46, 0508001(2019).

[4] Yang Y H, Liu L N, Chen D Y et al. Detection method of fiber atomic spin precession based on circularly polarized probe light[J]. Acta Optica Sinica, 39, 0112001(2019).

[5] Jin Z M, Song B J, Li J G et al. Research progress of terahertz radiation based on ultrafast electron spin dynamics[J]. Chinese Journal of Lasers, 46, 0508005(2019).

[6] Chen Z F, Zhang B Z, Chen D X et al. Ultrafast magnetization precession in FePt film induced and probed by femtosecond laser[J]. Chinese Journal of Lasers, 42, s107001(2015).

[7] Bigot J Y, Vomir M. Ultrafast magnetization dynamics of nanostructures[J]. Annalen Der Physik, 525, 2-30(2013).

[8] Marcham M K, Shelford L R, Cavill S A et al. Phase-resolved X-ray ferromagnetic resonance measurements of spin pumping in spin valve structures[J]. Physical Review B, 87, 180403(2013).

[9] Bailey W E, Cheng L, Keavney D J et al. Precessional dynamics of elemental moments in a ferromagnetic alloy[J]. Physical Review B, 70, 172403(2004).

[10] Li J, Shelford L R, Shafer P et al. Direct detection of pure ac spin current by X-ray pump-probe measurements[J]. Physical Review Letters, 117, 076602(2016).

[11] Xue C, Wang Y, Guo Z et al. High-performance soft X-ray spectromicroscopy beamline at SSRF[J]. The Review of Scientific Instruments, 81, 103502(2010).

[12] Zhang L J, Xu Z J, Zhang X Z et al. Latest advances in soft X-ray spectromicroscopy at SSRF[J]. Nuclear Science and Techniques, 26, 040101(2015).

[13] van der Laan G. Time-resolved X-ray detected ferromagnetic resonance of spin currents[J]. Journal of Electron Spectroscopy and Related Phenomena, 220, 137-146(2017).

[14] Marcham M K, Yu W, Keatley P S et al. Influence of a Dy overlayer on the precessional dynamics of a ferromagnetic thin film[J]. Applied Physics Letters, 102, 103506(2013).

[15] Davis M E, Williams E W, Celestini A C. Finite-boundary corrections to the coplanar waveguide analysis (short papers)[J]. IEEE Transactions on Microwave Theory and Techniques, 21, 594-596(1973).

[16] Baker A A, Figueroa A I. Collins-McIntyre L J, et al. Spin pumping in ferromagnet-topological insulator-ferromagnet heterostructures[J]. Scientific Reports, 5, 7907(2015).

[17] Warnicke P, Stavitski E, Lee J S et al. Direct observation of symmetry-specific precession in a ferrimagnet[J]. Physical Review B, 92, 104402(2015).

[18] Sun R, Li Y, Xie Z K et al. Determination of spin pumping effect in CoFeB/Ir bilayer[J]. Journal of Magnetism and Magnetic Materials, 497, 165971(2020).

[19] Guan Y, Bailey W E, Vescovo E et al. Phase and amplitude of element-specific moment precession in Ni81Fe19[J]. Journal of Magnetism and Magnetic Materials, 312, 374-378(2007).

[20] Kos A B, Silva T J, Kabos P. Pulsed inductive microwave magnetometer[J]. Review of Scientific Instruments, 73, 3563-3569(2002).

[21] Ge J Q, Xia T, Wang G A. Design and optimization methodology of coplanar waveguide test structures for dielectric characterization of thin films[J]. Journal of Electronic Testing, 36, 183-188(2020).

[22] Arena D A, Vescovo E, Kao C C et al. Weakly coupled motion of individual layers in ferromagnetic resonance[J]. Physical Review B, 74, 064409(2006).

[23] Pati S P. Study on the Gilbert damping of polycrystalline YIG films with different capping layers[J]. Current Applied Physics, 20, 167-171(2020).

[24] Liu H G, Cao J F, Wang Y et al. Soft X-ray spectroscopic endstation at beamline 08U1A of Shanghai synchrotron radiation facility[J]. Review of Scientific Instruments, 90, 043103(2019).

[25] Gilbert T L. A phenomenological theory of damping in ferromagnetic materials[J]. IEEE Transactions on Magnetics, 40, 3443-3449(2004).

[26] Lakshmanan M, Nakamura K. Landau-Lifshitzequation of ferromagnetism: exact treatment of the Gilbert damping[J]. Physical Review Letters, 53, 2497-2499(1984).