%0 Journal Article
%T Investigation of influences of concentration of Mn and Cu dopants on the decay process of photogenerated charge carriers in the ZnS:Mn,Cu luminescence materials
微波吸收法研究Mn,Cu掺杂对ZnS:Mn,Cu 光生载流子复合过程的影响
%A Dong Guo-Yi
%A Li Xiao-Wei
%A Wei Zhi-Ren
%A Yang Shao-Peng
%A Han Li
%A Fu Guang-Sheng
%A
董国义
%A 李晓苇
%A 韦志仁
%A 杨少鹏
%A 韩理
%A 傅广生
%J 物理学报
%D 2003
%I
%X The decay process of photogenerated charge carriers of ZnS:Mn,Cu luminescence materials after excitation with a short-pulse laser has been investingated in this paper by using the microwave absorption dielectric spectrum detection technique. It was found that the concentration of the Cu and Mn dopants has a great influence on the lifetime of electrons in the conduction band. The lifetime of electrons in the conduction band decreases obviously with increasing concentration of the Cu and Mn dopants. The effect of the concentration of Cu and Mn dopants on the luminescence intensity was also investigated.
%K luminescence materials
%K ZnS
%K photoelectron
%K microwave absorptionin
发光材料,
%K 硫化锌,
%K 光电子,
%K 微波吸收技术
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=008B9D312C305E0D&yid=D43C4A19B2EE3C0A&vid=286FB2D22CF8D013&iid=38B194292C032A66&sid=04EA291949415E08&eid=626A0FE8E3130AB5&journal_id=1000-3290&journal_name=物理学报&referenced_num=15&reference_num=46