%0 Journal Article %T Cooling and Trapping 88Sr Atoms with 461nm Laser
%A WANG Shao-Kai %A WANG Qiang %A LIN Yi-Ge %A WANG Min-Ming %A LIN Bai-Ke %A ZANGEr-Jun %A LI Tian-Chu %A FANG Zhan-Jun %A
%J 中国物理快报 %D 2009 %I %X We report the experimental realization of a 88Sr magneto-optical trap (MOT) operating at the wavelength of 461nm. The MOT is loaded via a 32cm long spin-flip type Zeeman slower which enhances the MOT population by a factor of 22. The total laser power available in our experiment is about 300mW. We have trapped 1.6×108 88Sr atoms with a 679nm and 707nm repumping laser. The two repumping lasers enhance the trap population and trap lifetime by factors of 11 and 7, respectively. The 88Sr cloud has a temperature of about 2.3mK, measured by recording the time evolution of the absorption signal. %K 32 %K 30 %K -r %K 37 %K 10 %K De %K 37 %K 10 %K Gh %K 95 %K 55 %K Sh %K 42 %K 60 %K Fc
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=FB96648F7BC8E022E60F6DCAABD5D54C&yid=DE12191FBD62783C&vid=96C778EE049EE47D&iid=9CF7A0430CBB2DFD&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=0