%0 Journal Article %T Blue-shift of Nano-Y_2O_3 : Eu~(3+) Emission Spectra Excited by X-ray %A Qiang LI %A Lian GAO %A and Dongsheng YAN %A
%J 材料科学技术学报 %D 1997 %I %X Nano-Y_2O_3:Eu~(3+) powder was prepared by the homogeneous precipitation. With controlling the conditions of the reaction, nano powders with different grain size were obtained. It is found that the blue-shift phenomena exist in the nano-Y2O3:Eu3+ emission spectra excited by X-ray. The wave lengths of the peak (5D0→7F2) are related with the grain size of the powder %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=324DC3CAB22330DB19158AE0A9B7BFA5&aid=C498832E238ECA3B&yid=5370399DC954B911&vid=FC0714F8D2EB605D&iid=E158A972A605785F&sid=381FB4265090A8E0&eid=A5111BA190517959&journal_id=1005-0302&journal_name=材料科学技术学报&referenced_num=0&reference_num=0