Science Advances

Supplementary Materials

This PDF file includes:

  • Supplementary Text
  • Section S1. Further details of the experimental setup
  • Section S2. Sample preparation
  • Section S3. Change in reflectivity due to optical excitation in both phases
  • Section S4. Element-averaged response of the A2 and B2 phases
  • Section S5. Dynamics of Co2MnGe on α-Al2O3
  • Section S6. Description of method for calculating the density of states and magnetic moment in Co2MnGe
  • Section S7. Method for calculating the transition probabilities in Fig. 4
  • Section S8. Results of the calculations of k-conserving transition probabilities for the L21 phase
  • Section S9. Results of aLLG simulations
  • Fig. S1. Detailed experimental layout used to capture the element specific magnetic response of Co2MnGe using EUV light.
  • Fig. S2. Static asymmetry measurements for the two phases of the material.
  • Fig. S3. Change in reflectivity measured for both the A2 and B2 phases.
  • Fig. S4. Total magnetization of sample plotted with element resolved signal.
  • Fig. S5. Element-resolved dynamics of Co2MnGe (B2 phase) on sapphire.
  • Fig. S6. Element- and orbital-resolved density of states for the A2 and B2 phases.
  • Fig. S7. Transition probabilities for the dipole allowed transitions as a function of photon energy in the B2 phase of Co2MnGe.
  • Fig. S8. Transition probabilities for the dipole-allowed transitions in the A2 phase.
  • Fig. S9. Transition probabilities for Mn and Co in the A2 phase.
  • Fig. S10. K-conserving transition probabilities for the L21 phase compared to non k-conserving transitions.
  • Fig. S11. Element-resolved demagnetization in Co2MnGe for the L21, A2, and B2 phases.
  • Table S1. Fitting parameters of the double exponential function to fit M(t)/M(0).
  • Table S2. Site-resolved Gilbert damping parameter in the L21 phase.
  • Table S3. Site-resolved Gilbert damping parameter in the A2 phase.
  • Table S4. Site-resolved Gilbert damping parameter in the B2 phase.
  • Table S5. Fitting parameters for fits performed to the functions used in the main text.
  • References (3542)

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