Science Advances

Supplementary Materials

This PDF file includes:

  • Supplementary Materials and Methods
  • fig. S1. Raman spectroscopy.
  • fig. S2. SEM imaging of graphene on diamond.
  • fig. S3. Zeeman splitting as a function of magnetic field.
  • fig. S4. Subtraction of the background magnetic field.
  • fig. S5. Oersted magnetic field in the laboratory frame.
  • fig. S6. Procedure to reconstruct the current density.
  • fig. S7. Robustness of the reconstruction procedure.
  • fig. S8. Oersted field as a function of probe distance.
  • References (48–52)

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