Design of a Quantum-Dot Single-Photon Source on a Silicon Nitride Waveguide for Efficient and Indistinguishable Photon Generation

Natthajuks Pholsen,Yasutomo Ota,Ryota Katsumi,Yasuhiko Arakawa,Satoshi Iwamoto

2022 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)（2022）

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摘要

We design quantum-dot single-photon sources based on a defect-based photonic crystal cavity on a SiN waveguide with >90% efficiency. The defect region secures distance between etched airholes and quantum dots, expected to improve photon indistinguishability.

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关键词

Silicon Nitride,Single-photon Sources,Silicon Nitride Waveguide,Defect Region,Quality Factor,Single Photon,Quantum Information,Coupling Efficiency,Finite-difference Time-domain,Photonic Integrated Circuits,Cavity Mode,Rotation Error,Fabrication Imperfections,Purcell Factor

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