Efficient cooling and trapping of strontium atoms

被引:42
作者
Courtillot, I [1 ]
Quessada, A [1 ]
Kovacich, RP [1 ]
Zondy, JJ [1 ]
Landragin, A [1 ]
Clairon, A [1 ]
Lemonde, P [1 ]
机构
[1] CNRS, Bur Natl Metrol Syst Reference Temps Espace, UMR 8630, Observ Paris, F-75014 Paris, France
关键词
D O I
10.1364/OL.28.000468
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report the capture of cold strontium atoms in a magneto-optical trap (MOT) at a rate of 4 X 10(11) atoms/s. The MOT is loaded from an atomic beam decelerated by a Zeeman slower operating with a focused laser beam. The 461-nm laser, used for both cooling and trapping, was generated by sum-frequency mixing in a KTP crystal with diode lasers at 813 nm and a Nd:YAG laser at 1064 nm. As much as 115 mW of blue light was obtained. (C) 2003 Optical Society of America.
引用
收藏
页码:468 / 470
页数:3
相关论文
共 16 条
[1]  
[Anonymous], 2002, Proceedings of the 6th Symposium on Frequency Standards and Metrology
[2]   Coherent light transport in a cold strontium cloud [J].
Bidel, Y ;
Klappauf, B ;
Bernard, JC ;
Delande, D ;
Labeyrie, G ;
Miniatura, C ;
Wilkowski, D ;
Kaiser, R .
PHYSICAL REVIEW LETTERS, 2002, 88 (20) :2039021-2039024
[3]  
DINNEEN TP, 1993, IEEE T INSTRUM MEAS, V42, P115
[4]   Optical-dipole trapping of Sr atoms at a high phase-space density [J].
Ido, T ;
Isoya, Y ;
Katori, H .
PHYSICAL REVIEW A, 2000, 61 (06) :4
[5]   Magneto-optical trapping and cooling of strontium atoms down to the photon recoil temperature [J].
Katori, H ;
Ido, T ;
Isoya, Y ;
Kuwata-Gonokami, M .
PHYSICAL REVIEW LETTERS, 1999, 82 (06) :1116-1119
[6]  
LIDE DR, 1995, HDB CHEM PHYSICS
[7]   High-brilliance Zeeman-slowed cesium atomic beam [J].
Lison, F ;
Schuh, P ;
Haubrich, D ;
Meschede, D .
PHYSICAL REVIEW A, 2000, 61 (01) :9
[8]  
Machholm M, 2002, PHYS REV A, V65, DOI 10.1103/PhysRevA.65.023401
[9]   Diagnostic technique for zeeman-compensated atomic beam slowing: Technique and results [J].
Molenaar, PA ;
vanderStraten, P ;
Heideman, HGM ;
Metcalf, H .
PHYSICAL REVIEW A, 1997, 55 (01) :605-614
[10]   EFFICIENT GENERATION OF BLUE-LIGHT BY DOUBLY RESONANT SUM-FREQUENCY MIXING IN A MONOLITHIC KTP RESONATOR [J].
RISK, WP ;
KOZLOVSKY, WJ .
OPTICS LETTERS, 1992, 17 (10) :707-709