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 ... Web6 mrt. 2008 · BOULDER, Colo.—An atomic clock that uses an aluminum atom to apply the logic of computers to the peculiarities of the quantum world now rivals the world's most accurate clock, based on a single …
The Ramsey spectrum of the clock transition with …
Web7 jun. 2024 · Mercury ion microwave clock is an attractive candidate for space application that usually required high stability, low drift rate, high reliability and minimal Size, Weight, and Power (SWaP) simultaneously [1, 2].The NASA’s jet propulsion laboratory (JPL) has developed a small mercury clock prototype with the frequency stability of 2 × 10 −15 at … Web29 jul. 2024 · Mercury ion-based clocks have the highest known microwave clock frequency with very low systematic errors, but are not … nardin traslochi
Micromachines Free Full-Text Highly Sensitive Detection for Mercury …
Web2 sep. 2024 · The mercury ion (Hg2+) is one of the heavy metal ions, and its presence in trace amounts can cause physiological damage to an organism. Traditional methods of Hg2+ detection have been useful but have also had numerous limitations and challenges, and as a result, it is important to design new and sophisticated methods that can aid in … 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. Web5 okt. 2024 · Oct. 5, 2024. The Deep Space Atomic Clock was launched on a SpaceX Falcon Heavy rocket as part of the Department of Defense's Space Test Program-2 (STP … melbourne schools florida