Variation of phonon properties with magnetic order in 2DMMs. (A) Evolution of zone-boundary phonon in monolayer FePS₃ by Raman spectroscopy. Adapted with permission from [12]. Copyright©2016, IOP Publishing. (B) Temperature-dependent Raman spectra in monolayer FePS₃ around T_N. Adapted with permission from [30]. Copyright©2016, American Chemical Society. (C) Temperature-dependent Raman spectra in few-layer Cr₂Ge₂Te₆ near T_C. Adapted with permission from [29]. Copyright©2016, IOP Publishing. (D) Magnetic-field-dependent Raman mode of bilayer CrI₃ in the cross-linear scattering channel. Adapted with permission from [18]. Copyright©2020, Springer Nature. (E) Variation of phonon energy at around T_N in MnPS₃. Adapted with permission from [13]. Copyright©2019, American Chemical Society. (F) Magnon-phonon strong coupling in FePS₃ at high magnetic fields. Adapted with permission from [19]. Copyright©2021, American Physical Society. (G) Hybridization of two-magnon excitations with two phonons in MnPSe₃. Adapted with permission from [125]. Copyright©2021, The Author(s). (H) Probing the ferromagnetism and spin wave gap in VI₃ by helicity-resolved Raman spectroscopy. Adapted with permission from [32]. Copyright©2020, American Chemical Society.