Abstract
We designed and fabricated a silicon chip-based heralded single-photon source with 12.4% off-chip measured heralding efficiency. In addition, we achieve a coincidence-to-accidental ratio of 443.7 and heralded self-correlation function of 0.0037 measured at a pair rate of 313kHz. This demonstration of low noise and few multi-photon events at high pair rate is important for practical applications in quantum communication.
© 2023 The Author(s)
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