[PDF][PDF] Laser-cooled 171Yb+ microwave frequency standard with a short-term frequency instability of 8.5 × 10−13/<?pag \squrt?>√τ

NC Xin, HR Qin, SN Miao, YT Chen, Y Zheng… - Optics …, 2022 - researchgate.net
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 …

Laser-cooled ytterbium-ion microwave frequency standard

S Mulholland, HA Klein, GP Barwood, S Donnellan… - Applied Physics B, 2019 - Springer
We report on the development of a trapped-ion, microwave frequency standard based on the
12.6 GHz hyperfine transition in laser-cooled ytterbium-171 ions. The entire system fits into a …

Recent developments in microwave ion clocks

JD Prestage, RL Tjoelker, L Maleki - Frequency Measurement and Control …, 2001 - Springer
We review the development of microwave-frequency standards based on trapped ions.
Following two distinct paths, microwave ion clocks have evolved greatly in the last twenty …

Temperature of laser-cooled/sup 171/Yb/sup+/ions and application to a microwave frequency standard

RB Warrington, PTH Fisk, MJ Wouters… - IEEE transactions on …, 2002 - ieeexplore.ieee.org
Microwave frequency standards based on buffer gas-cooled/sup 171/Yb/sup+/ions have
demonstrated high stability but are limited in accuracy by the second-order Doppler shift …

171Yb+ microwave frequency standard

SJ Park, PJ Manson, MJ Wouters… - … Joint with the 21st …, 2007 - ieeexplore.ieee.org
Microwave frequency standards based on the 12.6 GHz ground state hyperfine transition in
171 Yb+ have been under development at the National Measurement Institute, Australia, for …

Progress toward a microwave frequency standard based on laser-cooled large scale 171Yb+ ion crystal

NC Xin, HR Qin, SN Miao, YT Chen, JZ Han… - arXiv preprint arXiv …, 2022 - arxiv.org
We report on progress towards a microwave frequency standard based on a laser-cooled
171Yb+ ion trap system. The electronics, lasers, and magnetic shields are integrated into a …

Development of a portable laser-cooled ytterbium ion microwave atomic clock

S Mulholland - 2019 - ora.ox.ac.uk
Portable microwave clocks that incorporate laser cooling promise to bring significantly
improved performance compared to commercially available microwave clocks that are …

A MICROWAVE FREQUENCY STANDARD BASED ON LASER-COOLED 171Yb+ IONS

RB Warrington, PTH Fisk, MJ Wouters… - Frequency Standards …, 2002 - World Scientific
We report the first operation of a microwave frequency standard based on the 12.6 GHz
ground-state hyperfine transition in a cloud of laser-cooled 171 Yb+ ions, with a preliminary …

Development of a/sup 171/Yb/sup+/microwave frequency standard at the National Measurement Institute, Australia

RB Warrington, PTH Fisk, MJ Wouters… - Proceedings of the …, 2005 - ieeexplore.ieee.org
Microwave frequency standards based on the 12.6 GHz ground state hyperfine transition in
171 Yb+ have been under development at the National Measurement Institute, Australia, for …

On-ground characterization of the cold atoms space clock PHARAO

I Moric - 2014 - theses.hal.science
This thesis presents the experimental results obtained during the development and the
ground tests of the flight model of the cold atoms space clock PHARAO. PHARAO, the first …