A pyramidal magneto-optical trap as a source of slow atoms

被引:53
作者
Arlt, JJ [1 ]
Maragò, O [1 ]
Webster, S [1 ]
Hopkins, S [1 ]
Foot, CJ [1 ]
机构
[1] Univ Oxford, Clarendon Lab, Oxford OX1 3PU, England
基金
加拿大自然科学与工程研究理事会; 英国工程与自然科学研究理事会;
关键词
D O I
10.1016/S0030-4018(98)00499-4
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We have constructed and characterised a novel source of slow atoms based on a pyramidal magneto optical trap with a small hole at its vertex. Atoms are first captured in the trap and then pushed through the hole by a laser beam. The size and velocity of the resulting pulses of atoms were measured. The flux of cold atoms was 1.1 X 10(9) atoms/s and the apparatus is readily scaleable to obtain higher fluxes. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:303 / 309
页数:7
相关论文
共 9 条
[1]   OBSERVATION OF BOSE-EINSTEIN CONDENSATION IN A DILUTE ATOMIC VAPOR [J].
ANDERSON, MH ;
ENSHER, JR ;
MATTHEWS, MR ;
WIEMAN, CE ;
CORNELL, EA .
SCIENCE, 1995, 269 (5221) :198-201
[2]   DIRECT OBSERVATION OF S-WAVE ATOMIC-COLLISIONS [J].
GIBBLE, K ;
CHANG, S ;
LEGERE, R .
PHYSICAL REVIEW LETTERS, 1995, 75 (14) :2666-2669
[3]   Single-beam atom trap in a pyramidal and conical hollow mirror [J].
Lee, KI ;
Kim, JA ;
Noh, HR ;
Jhe, W .
OPTICS LETTERS, 1996, 21 (15) :1177-1179
[4]   Simple atom trap in a hollow mirror and its application to atom optics [J].
Lee, KI ;
Kim, JA ;
Noh, HR ;
Jhe, W .
ATOM OPTICS, 1997, 2995 :279-288
[5]   Low-velocity intense source of atoms from a magneto-optical trap. [J].
Lu, ZT ;
Corwin, KL ;
Renn, MJ ;
Anderson, MH ;
Cornell, EA ;
Wieman, CE .
PHYSICAL REVIEW LETTERS, 1996, 77 (16) :3331-3334
[6]   PHASE-SPACE DENSITY IN THE MAGNETOOPTICAL TRAP [J].
TOWNSEND, CG ;
EDWARDS, NH ;
COOPER, CJ ;
ZETIE, KP ;
FOOT, CJ ;
STEANE, AM ;
SZRIFTGISER, P ;
PERRIN, H ;
DALIBARD, J .
PHYSICAL REVIEW A, 1995, 52 (02) :1423-1440
[7]   INEXPENSIVE LASER COOLING AND TRAPPING EXPERIMENT FOR UNDERGRADUATE LABORATORIES [J].
WIEMAN, C ;
FLOWERS, G ;
GILBERT, S .
AMERICAN JOURNAL OF PHYSICS, 1995, 63 (04) :317-330
[8]  
WILLIAMSON RS, IN PRESS OSA OPTICS
[9]  
WILSON AC, IN PRESS APPL OPTICS