Photo-luminescence properties and thermo-luminescence curve analysis of a new white long-lasting phosphor: Ca2MgSi2O7:Dy3+-中国期刊网

摘要 Awhitelong-lastingphosphorCa2MgSi2O7:Dy3+waspreparedbythesolid-statereaction.Astrongbandpeakedat260nmwasshownintheexcitationspectrumof578nmemission,whichmightbeattributedtotheoxygendeficiencyofthehost.Afterirradiatedwith254nmfor4min,thewhiteafterglowofthesamplecouldbeseenfor3h.Moreover,thedepthsandfrequencyfactorsoftrapcenterswerecal-culatedfromthethermo-luminescencecurveofthesample,whichindicatedthatthetrapcenterscorrespondingtothe414Kbandweremorehelpfultothelong-lastingphosphorescence.

1林林;陈坤;王志芳;游宝贵;陈永虎;张慰萍;施朝淑. A white long-lasting phosphor Y2O2S： Tb^3＋ , Sm^3＋： an improvement of Y2O2S：Tb3＋.有色金属冶金,2008-05.
2张秋红;王静;张梅;丁唯嘉;苏锵. Luminescence Properties of Sm^3＋ doped Bi2ZnB2O7.有色金属冶金,2006-04.
3姚康;王明文;刘世香;张栌丹;李文军. Effects of Host Doping on Spectral and Long-Lasting Properties of Sm^3＋ -Doped Y2O2S.有色金属冶金,2006-05.
4刘冯新;房永征;张娜;候京山;张灵彦;于圣洁;刘淑培. Eu2＋ and Dy3＋ codoped （Ca,Sr）7（SiO3）6Cl2 highly efficient yellow phosphor.有色金属冶金,2014-09.
5耿秀娟;陈永杰;邱关明;肖林久;严长浩;孙彦彬. Synthesis of Long Afterglow Photoluminescent Materials Sr2MgSi2O7：Eu^2＋,Dy^3＋ by Sol-Gel Method.有色金属冶金,2005-03.
6李盼来;杨志平;王志军;郭庆林. Preparation and Luminescence Characteristics of Ca3Y2（BO3）4：Eu^3＋ Phosphor.物理,2007-10.
7Zhong Haitao Dong Yan Jiang Jianqing He Jinhua Miao Changwen. Effect of Organic Solvent and Resin on Luminescent Capability of SrAl2O4:Eu2+, Dy3+ Phosphor.有色金属冶金,2006-09.
8赵然;庞然;李海锋;贾永雷;姜丽宏;孙文芝;李成宇. Luminescent properties of blue long-lasting phosphorescence phosphors Sr6Al18Si2O37：Eu2＋,RE3＋.有色金属冶金,2014-09.
9滕晓明;庄卫东;胡运生;黄小卫. Luminescence properties of nitride red phosphor for LED.有色金属冶金,2008-05.
10. Combustion synthesis and luminescence properties of Ca4Y6（SiO4）60：Eu3＋ red phosphor for white LEDs.有色金属冶金,2013-10.

Photo-luminescence properties and thermo-luminescence curve analysis of a new white long-lasting phosphor: Ca2MgSi2O7:Dy3+

来源期刊

相关推荐

同分类资源更多

相关关键词

Photo-luminescence properties and thermo-luminescence curve analysis of a new white long-lasting phosphor: Ca2MgSi2O7:Dy3+

来源期刊

相关推荐

同分类资源 更多

相关关键词

同分类资源更多