World Wires · story 27444 · corroborated · 2 source(s)

A thorium-229 optical nuclear clock with feedback loop

Scientists realized a thorium-229 nuclear clock by stabilizing a continuous-wave laser using absorption spectroscopy feedback.

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Coverage

• China's thorium-229 nuclear clock shows higher stability South China Morning Post: China · tier B · clear net · 2026-10-07 15:00 UTC
• A thorium-229 optical nuclear clock with feedback loop Nature · tier B · clear net · 2026-10-07 00:00 UTC

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