3D Magneto-Optical Trap of Yttrium Monoxide

被引:170
作者
Collopy, Alejandra L. [1 ,2 ]
Ding, Shiqian [1 ,2 ]
Wu, Yewei [1 ,2 ]
Finneran, Ian A. [1 ,2 ]
Anderegg, Loic [3 ,4 ]
Augenbraun, Benjamin L. [3 ,4 ]
Doyle, John M. [3 ,4 ]
Ye, Jun [1 ,2 ]
机构
[1] Univ Colorado, JILA, NIST, Boulder, CO 80309 USA
[2] Univ Colorado, Dept Phys, Boulder, CO 80309 USA
[3] Harvard Univ, Dept Phys, Cambridge, MA 02138 USA
[4] Harvard Univ, Ctr Ultracold Atoms, Cambridge, MA 02138 USA
关键词
MOLECULES;
D O I
10.1103/PhysRevLett.121.213201
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report three-dimensional trapping of an oxide molecule (YO), using a radio-frequency magneto-optical trap (MOT). The total number of molecules trapped is similar to 1.5 x 10(4), with a temperature of 4.1(5) mK. This diversifies the frontier of molecules that are laser coolable and paves the way for the second-stage narrow-line cooling in this molecule to the microkelvin regime. Futhermore, the new challenges of creating a 3D MOT of YO resolved here indicate that MOTs of more complex nonlinear molecules should be feasible as well.
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页数:5
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