Abstract
We report an integrated photon pair source based on a CMOS-compatible microring resonator that generates multiple, simultaneous, and independent photon pairs at different wavelengths in a frequency comb compatible with fiber communication wavelength division multiplexing channels (200 GHz channel separation) and with a linewidth that is compatible with quantum memories (110 MHz). It operates in a self-locked pump configuration, avoiding the need for active stabilization, making it extremely robust even at very low power levels.
Original language | English |
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Pages (from-to) | 6535-6546 |
Number of pages | 12 |
Journal | Optics Express |
Volume | 22 |
Issue number | 6 |
DOIs | |
Publication status | Published - 13 Mar 2014 |
Keywords
- quantum optics
- nonlinear optics
- quantum cryptography
- integrated optics devices
- four-wave mixing
- parametric amplifier
- parametric oscillators