Science Advances

Supplementary Materials

This PDF file includes:

  • section S1. Atomic level scheme
  • section S2. Noise sources
  • section S3. Source data and performance analysis of different quantum optical memories
  • fig. S1. Rubidium level scheme.
  • fig. S2. External efficiency as a function of storage time t, with the optical pumping continuously on (yellow) or switched off before storage (red), or with no pumping at all (blue).
  • table S1. Memory parameters used for compiling Fig. 4.
  • table S2. Memory parameters used for compiling Fig. 4 (cont.).
  • References (30–44)

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