%0 Journal Article %T Fluorescence Detection and Buffer Gas Cooling of Trapped Mercury Ions in Paul Trap
%A SHE Lei %A WANG Wen-Ming %A BAI Lei %A SUN Huan-Yao %A ZHU Xi-Wen %A LI Jiao-Mei %A GAO Ke-Lin %A
%J 中国物理快报 %D 2008 %I %X Hg ions are confined in a hyperboloid ion trap. With the rf discharge 202Hg isotope lamp, the fluorescence signal of trapped Hg ions is observed. By means of buffer gas cooling, the ionic temperature is reduced. As a result, the trapping time is increased and the signal-to-noise ratio (SNR) of the fluorescent signal is improved. The temperature of ion cloud is estimated by measuring the space charge shift. %K 39 %K 10 %K +j %K 39 %K 39 %K +d
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=CCA2E7E6227DCBFD488538386F72E9DF&yid=67289AFF6305E306&vid=C5154311167311FE&iid=94C357A881DFC066&sid=4C9B788AD3F48EA4&eid=4F4D699E68EBCB79&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=1&reference_num=0