Heterogeneous Si-on-SiC photonic platform enables efficient single-photon collection from vanadium color centers with Purcell enhancement. Achieves 95% charge-state recovery and fiber-coupled quantum network operation in telecom O-band.

Heterogeneous Si-on-SiC photonic platform enables efficient single-photon collection from vanadium color centers with Purcell enhancement. Achieves 95% charge-state recovery and fiber-coupled quantum network operation in telecom O-band.