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Related papers: A High Flux Source of Cold Rubidium

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We report on our recent progress in the manipulation and cooling of a magnetically guided, high flux beam of $^{87}{\rm Rb}$ atoms. Typically $7\times 10^9$ atoms per second propagate in a magnetic guide providing a transverse gradient of…

Other Condensed Matter · Physics 2016-08-16 Thierry Lahaye , Z. Wang , G. Reinaudi , S. P. Rath , J. Dalibard , D. Guéry-Odelin

We present a cold atomic beam source based on a two-dimensional (2D)+ magneto-optical trap (MOT), capable of generating a continuous cold beam of 87Rb atoms with a flux up to 4.3*10^9 atoms/s, a mean velocity of 10.96(2.20) m/s, and a…

Atomic Physics · Physics 2023-12-20 Shengzhe Wang , Zhixin Meng , and Peiqiang Yan , Yuanxing Liu , Yanying Feng

We demonstrate and characterize a high-flux beam source for cold, slow atoms or molecules. The desired species is vaporized using laser ablation, then cooled by thermalization in a cryogenic cell of buffer gas. The beam is formed by…

We present a 2D-MOT setup for the production of a continuous collimated beam of cold 87-Rb atoms out of a vapor cell. The underlying physics is purely two-dimensional cooling and trapping, which allows for a high flux of up to 6*10^(10)…

Atomic Physics · Physics 2007-05-23 J. Schoser , A. Bataer , R. Loew , V. Schweikhard , A. Grabowski , Yu. B. Ovchinnikov , T. Pfau

We report a compact setup with in-series two-dimensional magneto-optical traps (2D MOTs) that provides high-flux cold lithium and rubidium atoms. Thanks to the efficient short-distance Zeeman slowing, the maximum 3D MOT loading rate of…

Atomic Physics · Physics 2026-05-12 Yun-Xuan Lu , An-Wei Zhu , Christine E. Frank , Xin-Yi Huang , Xin-Yu Luo

We demonstrate an intense, continuous cold atom beam generated via post nozzle seeding of a supersonic helium jet with $^7$Li atoms. The nozzle is cooled to about 4.4 K to reduce the forward velocity of the atoms. The atomic beam is brought…

Atomic Physics · Physics 2023-01-18 William Huntington , Jeremy Glick , Michael Borysow , Daniel J. Heinzen

We present a compact, two-stage atomic beam source that produces a continuous, narrow, collimated and high-flux beam of rubidium atoms with sub-Doppler temperatures in three dimensions, which features very low emission of near-resonance…

Atomic Physics · Physics 2021-12-20 J. M. Kwolek , C. T. Fancher , M. Bashkansky , Adam Black

This paper presents a setup capable of producing a high-flux continuous beam of cold rubidium atoms for cavity QED experiments in the regime of strong coupling. A 2 $D^+$ MOT, loaded by rubidium getters in a dry film coated vapor cell, fed…

Atomic Physics · Physics 2015-06-04 Basudev Roy , Michael Scholten

We demonstrate a high-flux and low transverse temperature atomic beam of ytterbium by applying two-dimensional cooling using the ${}^1\mathrm{S}_0\text{-}{}^3\mathrm{P}_1$ intercombination transition to the cold atomic beam produced by the…

Atomic Physics · Physics 2022-10-27 Toshiyuki Hosoya , Ryotaro Inoue , Tomoya Sato , Mikio Kozuma

We present a compact design of dual-beam Zeeman slower optimized for efficient production of cold atom applications. Traditional single-beam configurations face challenges from substantial residual atomic flux impacting downstream optical…

Atomic Physics · Physics 2026-02-25 Chen Chen , Kejun Liu , Dezhou Deng , Shuchang Ma , Peng Zhu , Zhichang He , J. F. Che , Xiaoxiao Wu , Peng Chen

In this paper we discuss the design and performance of a collimated Knudsen source which has the benefit of a simple design over recirculating sources. Measurements of the flux, transverse velocity distribution and brightness at different…

Atomic Physics · Physics 2015-11-25 Steinar H W Wouters , Gijs ten Haaf , Peter H A Mutsaers , Edgar J D Vredenbregt

We present an intense source of $^{87}$Rb atoms that has been set up to produce a continuous, slow and cold beam in a magnetic guide. It consists of a two-dimensional magneto-optical trap whose cooling laser power is provided by a…

Condensed Matter · Physics 2009-11-07 C. F. Roos , P. Cren , J. Dalibard , D. Guéry-Odelin

Employing a two-stage cryogenic buffer gas cell, we produce a cold, hydrodynamically extracted beam of calcium monohydride molecules with a near effusive velocity distribution. Beam dynamics, thermalization and slowing are studied using…

Atomic Physics · Physics 2017-09-13 Hsin-I Lu , Julia Rasmussen , Matthew J. Wright , Dave Patterson , John M. Doyle

We demonstrate a novel 2D MOT beam source for cold 6Li atoms. The source is side-loaded from an oven operated at temperatures in the range 600<T<700 K. The performance is analyzed by loading the atoms into a 3D MOT located 220 mm downstream…

Quantum Gases · Physics 2013-05-29 T. G. Tiecke , S. D. Gensemer , A. Ludewig , J. T. M. Walraven

We demonstrate an approach for producing a high flux beam of $^7$Li$^4$He dimers by performing post-nozzle seeding of a lithium beam into a supersonic helium expansion. The molecular beam has a longitudinal temperature of 13(6) mK and a…

Atomic Physics · Physics 2024-05-24 Jeremy Glick , William Huntington , Daniel Heinzen

We present a novel cold strontium atom source designed for quantum sensors. We optimized the deceleration process to capture a large velocity class of atoms emitted from an oven and achieved a compact and low-power setup capable of…

Atomic Physics · Physics 2024-03-19 C. -H. Feng , P. Robert , P. Bouyer , B. Canuel , J. Li , S. Das , C. C. Kwong , D. Wilkowski , M. Prevedelli , A. Bertoldi

We employ laser cooling to intensify and cool an atomic beam of metastable Ne(3s) atoms. Using several collimators, a slower and a compressor we achieve a ^{20}Ne^* flux of 6 10^{10} atoms/s in an 0.7 mm diameter beam traveling at 100 m/s,…

We realize a novel high flux source of cold atoms and molecules employing hydrodynamic enhancement of an effusive aperture at cryogenic temperatures. Molecular oxygen from the source is coupled to a magnetic guide, delivering a cold,…

Chemical Physics · Physics 2007-05-23 David Patterson , John M. Doyle

In this paper we describe an experiment of efficient cooling of $^{87}$Rb atoms in two-frequency diffuse laser lights. Compared with single frequency diffuse light, two-frequency diffuse lights have wider velocity capture range and thus can…

Atomic Physics · Physics 2009-01-14 Wen-Zhuo Zhang , Hua-Dong Cheng , Ling Xiao , Liang Liu , Yu-Zhu Wang

We have constructed and modeled a simple and efficient source of slow atoms. From a background vapour loaded magneto-optical trap, a thin laser beam extracts a continuous jet of cold rubidium atoms. In this setup, the extraction column that…

Atomic Physics · Physics 2009-11-07 W. Wohlleben , F. Chevy , K. Madison , J. Dalibard
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