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. 2025 Jul 18;12(8):4415–4422. doi: 10.1021/acsphotonics.5c00764

2. SFWM Photon-Pair Generation Rates.

  up-conversion down-conversion
s 2.58 × 1014 s–1 1.93 × 1014 s–1
FWM 6.43 × 106 s–1 1.59 × 107 s–1
SFWM 2.00 s–1 6.61 s–1
R SFWM 1198 s–1 mW–2 p.a. 1762 s–1 mW–2 p.a.
R SFWM 0.479 s–1 mW–2 p.a. 0.705 s–1 mW–2 p.a.