Web18 apr. 2024 · Trapped mercury ion is a promising candidate for portable and operational atomic clocks. It operates at the 40.5GHz ground state hyperfine transition of 199Hg ions. Mercury ions are confined in a linear RF trap, buffer-gas cooled, with a long ion storage lifetime in an ultra-high vacuum enclosure without an active pump. The clock transition is … Web2 jul. 2024 · The Deep Space Atomic Clock launched aboard a SpaceX Falcon Heavy rocket in June 2024 and was powered on in August. Now it’s returned nearly two years’ …
Demonstration of a trapped-ion atomic clock in space.
Web31 mrt. 2024 · Mercury ion microwave clock has great prospect in timekeeping and space applications for its excellent frequency stability and very low drift rate. Web9 aug. 2024 · Designed for operation in a harsh space environment, this mercury ion clock is smaller, ... 2024) have reported on the operation of the Deep Space Atomic Clock with unusual long-term stability. salary breakup acceptance email
A trapped ion atomic clock in space - NASA/ADS
Web7 jan. 2024 · Metrologia, Volume 58, Number 1 Citation S Dörscher et al 2024 Metrologia 58 015005 DOI 10.1088/1681-7575/abc86f. Download Article PDF. Figures. Skip to each figure in the article. Tables. Skip to each table in the article. References. ... Here, we report on direct comparisons of a 171 Yb + single-ion clock realizing the electric ... Web5 mei 2024 · Mercury ion microwave clock has great prospect in timekeeping and space applications for its excellent frequency stability and very low drift rate. In recent years, we … Web7 jul. 2024 · Trapped mercury ion is a promising candidate for portable and operational atomic clocks. It operates at the 40.5GHz ground state hyperfine transition of199Hg … things to carry for kedarkantha trek