Down-converted photon pairs in a high-<i>Q</i> silicon nitride microresonator

Nature, Published online: 19 March 2025; doi:10.1038/s41586-025-08662-3Spontaneous parametric down-conversion was used to generate narrowband photon pairs with a high spectral brightness in a high-Q silicon nitride microresonator.

Mar 19, 2025 - 17:48
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Down-converted photon pairs in a high-<i>Q</i> silicon nitride microresonator

Nature, Published online: 19 March 2025; doi:10.1038/s41586-025-08662-3Spontaneous parametric down-conversion was used to generate narrowband photon pairs with a high spectral brightness in a high-Q silicon nitride microresonator.