Science Advances

Supplementary Materials

This PDF file includes:

  • section S1. Characterization of as-grown Bi2Se3 films
  • section S2. Characterization of cleaved Bi2Se3/Nb samples
  • section S3. Stability and accuracy for measuring the Fermi level EF and the gap
  • section S4. Comparison to a model calculation
  • section S5. ARPES measurements of the superconducting proximity effect at the One-Cube Beamline at BESSY II
  • fig. S1. Characterization of as-grown Bi2Se3 films.
  • fig. S2. ARPES maps of a seven-QL Bi2Se3/Nb sample.
  • fig. S3. Surface morphology of cleaved Bi2Se3/Nb samples.
  • fig. S4. Superconducting gap of Nb as a function of detector angular channels.
  • fig. S5. Superconducting gaps as a function of film thickness.
  • fig. S6. ARPES results obtained at the One-Cube Beamline at BESSY II.
  • References (25–27)

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