%0 Journal Article
%T STUDY ON ION IMPLANTATION OF EUROPIUM INTO CaF_2 SINGLE CRYSTAL<br>
%J 科学通报(英文版)
%D 1989
%I 
%K implantation
%K europium
%K calcium fluoride
%K valence
%K spectrum<br>
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=942834E2F556F3D274E2ECA186315B45&yid=1833A6AA51F779C1&vid=339D79302DF62549&iid=9CF7A0430CBB2DFD&sid=81D76BB45305F8B7&eid=81D76BB45305F8B7&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=0