Science Advances

This PDF file includes:

• section S1. Local environment of the Fe atom
  
• section S2. Additional peak shape analysis
  
• section S3. Supplementary analysis of phase coherence time T₂
  
• section S4. Evaluation of the T₁ time of the Fe spin
  
• section S5. Theoretical treatment of the linear relation between adatom spin decoherence rate and current
  
• section S6. Temperature dependence of the ESR peak height
  
• fig. S1. Large topography of the Fe atom.
  
• fig. S2. Fano factor q(V_RF) for different I and V_DC.
  
• fig. S3. Change in drive Φ with V_RF and I.
  
• fig. S4. Obtaining large ESR signals.
  
• fig. S5. Spin-torque initialization.
  
• fig. S6. Bias voltage analysis.
  
• fig. S7. Broadening of the resonant peak induced by tip vibrations.
  
• fig. S8. Additional data for the phase coherence time T₂.
  
• fig. S9. Bias voltage analysis of the T₂ time.
  
• fig. S10. Pump-probe spectroscopy to determine T₁.
  
• fig. S11. Evaluation of spin lifetime T₁.
  
• fig. S12. Temperature dependence of the peak height.
  
• Reference (51)

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