%0 Journal Article
%T Luminescence and Energy Transfer of Eu2+, Mn2+ in SrZnP2O7
Luminescence and Energy Transfer of Eu^2+, Mn^2+ in SrZnP2O7
%A YANG Zhi-Ping
%A YANG Guang-Wei
%A WANG Shao-Li
%A TIAN Jing
%A GUO Qing-Lin
%A FU Guang-Sheng
%A
杨志平
%A 杨广伟
%A 王少丽
%A 田晶
%A 郭庆林
%A 傅广生
%J 中国物理快报
%D 2007
%I
%X The SrZnP2OT:Eu^2+, Mn^2+ phosphor is synthesized by high temperature solid state reaction. The luminescence properties and the energy transfer between Eu^2+ and Mn^2+ are investigated. The emission bands of this phosphor peaked at 42Ohm and 67Ohm are originated from the 5d → 4f transition of Eu^2+ and from the 4T1 (4G) --〉 6A1 (6S) transit/on of Mn^2+, respectively. With the increasing Mn^2+ concentration, the intensity of fixed concentra- tion Eu^2+ decreases and the intensity of Mn^2+ also increases. It is suggested that there is an energy transfer from Eu^2+ to Mn^2+ in SrZnP2O7 host. According to Dexter's energy transfer formula of multipolar interaction, the energy transfer between Eu^2+ and Mn^2+ is due to the electric dipole-quadrupole interaction of the resonance transfer.
%K 78
%K 55
%K -m
%K 33
%K 50
%K Dq
%K 34
%K 30
%K +h
发光
%K 能量转换
%K Eu^2+
%K Mn^2+
%K SrZnP2O7
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=03664AC44D4808180957051B36036D56&yid=A732AF04DDA03BB3&vid=B91E8C6D6FE990DB&iid=DF92D298D3FF1E6E&sid=5B2B5CE3F7F9C6D2&eid=572ABCACB4426B6D&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=0