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Ultra-High Q Si3N4 Resonators
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Ultra-High Q Si3N4 Resonators
Ultra-High Q Si3N4 Resonators Q > 100 million
Ring resonators and spiral resonators
Optical round trip up to 14 meters
Bare die or packaged version (fiber pigtail)
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Yang He, Long Cheng, Heming Wang, Yu Zhang, Roy Meade, Kerry Vahala, Mian Zhang, and Jiang Li.
"Chip-scale high-performance photonic microwave oscillator." Science Advances 10, no. 33 (2024): eado9570.