[PDF][PDF] Laser-cooled 171Yb+ microwave frequency standard with a short-term frequency instability of 8.5 × 10−13/<?pag \squrt?>√τ
We report on the development of a microwave frequency standard based on a lasercooled
171Yb+ ion trap system. The electronics, lasers, and magnetic shields are integrated into a …
171Yb+ ion trap system. The electronics, lasers, and magnetic shields are integrated into a …
174Yb+–113Cd+ sympathetic-cooling bi-species Coulomb crystal applied to microwave frequency standard
We reported the realization of a 174 Yb+–113 Cd+ bi-species Coulomb crystal comprising
174 Yb+, a heavier ion, as coolant and verified the potential of applying a coolant ion with a …
174 Yb+, a heavier ion, as coolant and verified the potential of applying a coolant ion with a …
Sympathetic cooling of a large 113Cd+ ion crystal with 40Ca+ in a linear Paul trap
We have sympathetically cooled and crystallized 113 Cd+ ions with laser-cooled 40 Ca+
ions, and directly observed the complete large bicrystal structure in a linear Paul trap. The …
ions, and directly observed the complete large bicrystal structure in a linear Paul trap. The …
High-performance microwave frequency standard based on sympathetically cooled ions
The ion microwave frequency standard is a candidate for the next generation of microwave
frequency standard with the potential for very wide applications. The Dick effect and second …
frequency standard with the potential for very wide applications. The Dick effect and second …
Determination of the ground-state hyperfine splitting of trapped 171Yb+ ions
JZ Han, NC Xin, JW Zhang, YM Yu, JG Li… - Applied Physics …, 2024 - pubs.aip.org
We present the determination of the ground-state hyperfine splitting ( ν HFS) in laser-
cooled 171 Yb+ ions using our microwave quantum frequency standard (QFS). Employing …
cooled 171 Yb+ ions using our microwave quantum frequency standard (QFS). Employing …
Second-order Doppler frequency shifts of trapped ions in a linear Paul trap
The accurate evaluation of the second-order Doppler frequency shift (SODFS) of trapped
ions in a linear Paul trap has been studied with experiments and molecular dynamics (MD) …
ions in a linear Paul trap has been studied with experiments and molecular dynamics (MD) …
Determination of hyperfine splittings and Landé factors of and states of for microwave frequency standards
Regarding microwave frequency standards based on trapped ions, we report on the
determination of the hyperfine splittings and the Landé g J factors of Cd+ 111, 113. The …
determination of the hyperfine splittings and the Landé g J factors of Cd+ 111, 113. The …
[PDF][PDF] Determination of the Landé g J factor and Zeeman coefficients in ground-state 171 Yb+ and their applications to quantum frequency standards
Microwave quantum frequency standards (QFSs) are among the most widely utilized
quantum technologies, offering critical applications in timekeeping and precision …
quantum technologies, offering critical applications in timekeeping and precision …
Long term frequency stabilization and frequency drift suppression of the 313 nm laser
WL Bai, WC Peng, QY Zhang, C Wang, ZY Ao… - Chinese Journal of …, 2024 - Elsevier
A 313 nm ultraviolet (UV) laser is stabilized through the Pound–Drever–Hall method, and its
frequency drift is suppressed by a remote frequency drift correction system. The 313 nm …
frequency drift is suppressed by a remote frequency drift correction system. The 313 nm …
[HTML][HTML] Application of Atomic Spectroscopy of Trapped Radioactive Ions in Nuclear Physics
RP de Groote - Atoms, 2024 - mdpi.com
A review is given of precision measurements of hyperfine constants and nuclear g-factors
measured with ions confined in ion traps. The nuclear physics observables which can be …
measured with ions confined in ion traps. The nuclear physics observables which can be …