Fig. 3: Temperature-dependent spin dynamics in MPS3.
From: Dynamical criticality of spin-shear coupling in van der Waals antiferromagnets

a Dynamics of OLD (polarization rotation change \(\Delta {\varphi }_{{{{{{\rm{LD}}}}}}}\)). Top panel: line cuts at four representative temperatures of the color-map plot. b Relaxation time of OLD and monoclinic angle β in FePS3. The sample thickness is labeled for each dataset. c Comparison of \(\Delta {\varphi }_{{{{{{\rm{LD}}}}}}}\) and Δβ maximum change as a function of temperature. d Relaxation time of \(\Delta {\varphi }_{{{{{{\rm{LD}}}}}}}\) and Δβ in NiPS3 (see Supplementary Fig. 7 for raw data and Supplementary Note 5 for the fitting procedure). The error bars in (b and d) represent the standard deviation of exponential fitting results (see Supplementary Note 4).