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相关论文: Loading of a large Yb MOT on the $^1$S$_0$-$^1$P$_…

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We have successfully loaded a magneto-optic trap for Yb atoms from a thermal source without the use of a Zeeman slower. The source is placed close to the trapping region so that it provides a large flux of atoms that can be cooled and…

原子物理 · 物理学 2007-05-23 Umakant D. Rapol , Anusha Krishna , Ajay Wasan , Vasant Natarajan

We report laser cooling and trapping of ytterbium atoms in a two-color magneto-optical trap (MOT). Benefited from both the broad singlet transition ($^1\text{S}_0\rightarrow {}^1\text{P}_1$) and the narrow intercombination transition…

原子物理 · 物理学 2025-10-17 Xiao Li , Yufei Wang , Ligeng Yu , Bo Song

We present a low Size, Weight and Power (SWaP), low-complexity, ytterbium magneto-optical trap (MOT). We demonstrate trapping of $1.4 \times 10^6$ $^{171}$Yb atoms on the $|{^1S_0}, F = 1/2\rangle \leftrightarrow |{^1P_1}, F' = 3/2\rangle$…

We demonstrate a method to enhance the atom loading rate of a ytterbium (Yb) magneto-optic trap (MOT) operating on the 556 nm ${^1S}_0 \rightarrow {^3P}_1$ intercombination transition (narrow linewidth $\Gamma_g = 2\pi \times 182$ kHz).…

We have successfully implemented the first simultaneous magneto-optical trapping (MOT) of lithium ($^6$Li) and ytterbium ($^{174}$Yb) atoms, towards production of ultracold polar molecules of LiYb. For this purpose, we developed the dual…

原子物理 · 物理学 2020-07-28 M. Okano , H. Hara , M. Muramatsu , K. Doi , S. Uetake , Y. Takasu , Y. Takahashi

We report on the trapping and imaging of individual ytterbium atoms in arrays of optical tweezers, loaded from a magneto-optical trap (MOT) formed by only five beams in an orthogonal configuration. In our five-beam MOT, operating on the…

We report a robust technique for laser frequency stabilisation that enables the reproducible loading of in excess of 10$^{9}$ Yb atoms from a Zeeman slower directly into a magneto-optical trap (MOT) operating on the $^{1}S_{0} \rightarrow…

原子物理 · 物理学 2016-07-04 A Guttridge , S A Hopkins , S L Kemp , D Boddy , R Freytag , M P A Jones , M R Tarbutt , E A Hinds , S L Cornish

We report a two-color magneto-optical trap (MOT) for ytterbium atoms operating at a low magnetic field gradient down to 2 G/cm where a conventional MOT using the singlet transition (6s^2 1S0 -> 6s6p 1P1) is unable to trap atoms. By…

原子物理 · 物理学 2016-08-07 Akio Kawasaki , Boris Braverman , QinQin Yu , Vladan Vuletić

We report on the sub-Doppler laser cooling of neutral $^{171}$Yb and $^{173}$Yb in a magneto-optical trap using the $^{1}S_{0}$-$^{1}P_{1}$ transition at 398.9nm. We use two independent means to estimate the temperature of the atomic cloud…

原子物理 · 物理学 2016-04-20 Nikita Kostylev , Eugene Ivanov , Michael E. Tobar , John J. McFerran

We present an experimental scheme for producing ultracold Ytterbium atoms in a compact dual-chamber setup. A dispenser-loaded two-dimensional (2D) magneto-optical trap (MOT) using permanent magnets and operating on the broad $^1S_0\to…

We describe an apparatus designed to trap and cool a Yb and Cs mixture. The apparatus consists of a dual species effusive oven source, dual species Zeeman slower, magneto-optical traps in a single ultra-high vacuum science chamber, and the…

原子物理 · 物理学 2016-05-18 S. L. Kemp , K. L. Butler , R. Freytag , S. A. Hopkins , E. A. Hinds , M. R. Tarbutt , S. L. Cornish

We demonstrate launching of laser-cooled Yb atoms in a cold atomic fountain. Atoms in a collimated thermal beam are first cooled and captured in a magneto-optic trap (MOT) operating on the strongly-allowed ${^1S}_0 \rightarrow {^1P}_1$…

原子物理 · 物理学 2013-05-29 Kanhaiya Pandey , K. D. Rathod , Alok K. Singh , Vasant Natarajan

We present a high-flux source of cold ytterbium atoms that is robust, lightweight and low-maintenance. Our apparatus delivers $10^9$ atoms/s into a 3D magneto-optical trap without requiring water-cooling or high current power supplies. We…

原子物理 · 物理学 2021-02-25 E. Wodey , R. J. Rengelink , C. Meiners , E. M. Rasel , D. Schlippert

We report on the experimental realization of a robust and efficient magneto-optical trap for erbium atoms, based on a narrow cooling transition at 583nm. We observe up to $N=2 \times 10^{8}$ atoms at a temperature of about $T=15 \mu K$.…

原子物理 · 物理学 2014-05-09 A. Frisch , K. Aikawa , M. Mark , A. Rietzler , J. Schindler , E. Zupanic , R. Grimm , F. Ferlaino

We describe an experimental setup for producing a large cold erbium (Er) sample in a narrow-line magneto-optical trap (MOT) in a simple and efficient way. We implement a pair of angled slowing beams with respect to the Zeeman slower axis,…

量子气体 · 物理学 2020-07-22 Bojeong Seo , Peng Chen , Ziting Chen , Weijun Yuan , Mingchen Huang , Shengwang Du , Gyu-Boong Jo

We report the first efficient trapping of rare-earth Yb atoms with a high-power violet laser diode (LD). An injection-locked violet LD with a 25 mW frequency-stabilized output was used for the magneto-optical trapping (MOT) of fermionic as…

原子物理 · 物理学 2009-11-10 Chang Yong Park , Tai Hyun Yoon

We report three-dimensional trapping of an oxide molecule (YO), using a radio-frequency magneto-optical trap (MOT). The total number of molecules loaded is $\sim$1.5$\times10^4$ , with a temperature of 7(1)~mK. This diversifies the frontier…

We investigate properties of the lasing action observed on the 1S0--3P1 intercombination transition of ytterbium atoms that are laser-cooled and -trapped inside a high-finesse cavity. The dressing of the atomic states on the 1S0--1P1…

量子物理 · 物理学 2024-04-26 Dmitriy Sholokhov , Saran Shaju , Ke Li , Simon B. Jäger , Jürgen Eschner

We realize laser cooling and trapping of titanium (Ti) atoms in a mangeto-optical trap (MOT). While Ti does not possess a transition suitable for laser cooling out of its $\mathrm{3d^24s^2}$ $\mathrm{a^3F}$ ground term, there is such a…

Engineering controllable, strongly interacting many-body quantum systems is at the frontier of quantum simulation and quantum information processing. Arrays of laser-cooled neutral atoms in optical tweezers have emerged as a promising…

量子物理 · 物理学 2019-04-17 Samuel Saskin , Jack Wilson , Brandon Grinkemeyer , Jeff Thompson
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