[ThF1] Quantum and Quantum-Inspired Photonics

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[ThF1-3] High Brightness Photon Pair Source Based on High-Q Silicon Racetrack Resonator

○Jinzhao Wang^1,2,3,4, Zheng Cao^1,2,3,4, Kunrun Lu^1,2,3,4, Yuanlin Li^1,2,3,4, Jiewen Li^1,2,3,4, Weming Yao^1,2,3,4, Xiaochuan Xu^1,2,3,4 (1.National Key Laboratory of Laser Spatial Information,, 2.Guangdong Provincial Key Laboratory of Integrated Photonic-Electronic Chip, 3.Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology, 4.Harbin Institute of Technology, Shenzhen)

Keywords:

Single-photon and quantum entangled photon-pair sources

We demonstrate a high-brightness on-chip photon pair source based on a high-Q racetrack-shaped silicon microresonator, achieving a quality factor of approximately 1.75 × 10⁵ and an on-chip photon pair generation brightness of 9.8 MHz·mW^-1·nm^-1.