This paper demonstrates quantum teleportation over 100 km of telecom fiber using highly efficient superconducting nanowire single-photon detectors, cementing time-bin encoding as a practical long-distance networking qubit.

Key Results

  • Demonstrates quantum teleportation over 100 km of telecom fiber
  • Uses superconducting nanowire single-photon detectors to keep the long-distance Bell measurement viable
  • Serves as a canonical milestone for time-bin photonic networking beyond laboratory-scale links