叶俊伟

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:吉林大学

学位:博士

所在单位:化工学院

学科:化学工艺. 功能材料化学与化工. 无机化学

办公地点:大连理工大学西部校区化工综合楼D401

联系方式:0411-84986067(办公室) junweiye@dlut.edu.cn

电子邮箱:junweiye@dlut.edu.cn

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Enhanced luminescent properties of long-persistent Sr2MgSi2O7:Eu2+, Dy3+ phosphor prepared by the co-precipitation method

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论文类型:期刊论文

发表时间:2008-12-01

发表刊物:JOURNAL OF LUMINESCENCE

收录刊物:SCIE

卷号:128

期号:12

页面范围:1975-1979

ISSN号:0022-2313

关键字:Co-precipitation; Phosphorescence; Afterglow; APTES; Sr2MgSi2O7:Eu2+; Dy3+

摘要:Sr2MgSi2O7: Eu2+, Dy3+ phosphors were prepared by the (aminopropyl)-triethoxysilane (APTES) co-precipitation method. Effects of synthesis temperature on the crystal characteristics, luminescent properties and afterglow performance of Sr2MgSi2O7:Eu2+, Dy3+ phosphors have been discussed in detail and compared with the corresponding commercial product. The experimental results indicated that the sample could be synthesized at a relatively lower temperature and had better performance on the above-mentioned properties using the co-precipitation method. (c) 2008 Elsevier B.V. All rights reserved.