A 4H-SiC microring resonator with loaded Q of 1.9e5 produces time-bin entangled photon pairs at 1.35e7 s^-1 mW^-2, 95.55% visibility, and 94.37% fidelity.
Scalable photonic quantum technologies
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A monolithic cavity SPDC source produces heralded photons at 1540 nm with 168 MHz bandwidth, 70% efficiency, and 96.2% spectral purity after etalon isolation.
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Integrated time-bin entangled quantum light source on a 4H-SiC microring chip
A 4H-SiC microring resonator with loaded Q of 1.9e5 produces time-bin entangled photon pairs at 1.35e7 s^-1 mW^-2, 95.55% visibility, and 94.37% fidelity.
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Pure narrowband photon-pair generation in a monolithic cavity
A monolithic cavity SPDC source produces heralded photons at 1540 nm with 168 MHz bandwidth, 70% efficiency, and 96.2% spectral purity after etalon isolation.