共搜索到1475条信息,每页显示10条信息,共148页。用时:0小时0分0秒255毫秒
Luminescence enhancement of rare earth ions by metal nanostructures G.A.Denisenko1 (1.A.V.Shubnikov Institute of Crystallography,Russian Academy of Sciences,Moscow,119333,Russia;2.D.V.Skobeltsyn Institute of Nuclear Physics of Moscow State University,Moscow,119991,Russia) Abstract:Well-ordered metal structures,i.e.arrays of nanosized tips on silver surface for studies of the luminescence......
Luminescence Properties of Sm3+ doped Bi2ZnB2O7 Wang Jing1,Zhang Qiuhong1,Su Qiang1,Zhang Mei1,Ding Weijia1 (1.State Key Laboratory of Optoeletronic Materials and Technologies, School of Chemistry...+ in Bi1.94Sm0.06ZnB2O7 is fitted as a value of 0.29 and 1.03 ms. Key words:Bi2ZnB2O7; Sm3+; luminescence properties; concentration quenching; thermal quenching; rare earths; [全文内容正在添加中] ......
Preparation and Luminescence of SrAi2O4:Eu2+, Dy3+ Nano-Particle Mi Xiaoyun1,Xiao Zhiyi1,Zhang Xiyan1,Tian Xueyan1,Hu Jingjie1,Lu Liping1,Liu Quansheng1 (1.School of Material and Chemical Engineering, Changchun University of Science and Technology, Changchun 130022, China) Abstract:SrAl2O4: Eu2+, Dy3+ nano-particle luminescence material was prepared by sol-gel method. Influences of synthesis......
Luminescence intensification of lanthanide complexes by silver nanoparticles incorporated in sol-gel matrix Viktoria Levchenko1,Renata Reisfeld1,Tsiala Saraidarov1,Marek Pietraszkiewicz2...:We present how the luminescence of europium RR-2-P-oxides complexes can be increased by interaction of electronic levels of the complex with the radiation field of silver nanopatticles (NPs......
precipitation processes and luminescence properties of ZnO: La3+, Li+ nanoparticlesGU Ying-ying(古映莹), LI Lu-ke(李陆柯), ZHANG Wen-wen(张稳稳), LIU Ying(刘英), LU Zhou-guang(卢周广)(1. College of Chemistry... diffraction (XRD), scanning electron microscopy (SEM) and luminescence spectrophotometry were employed to characterize the crystal phases, particle sizes and luminescence properties of the as-prepared......
Luminescence Properties of Tb3+-Doped LuAG Films Prepared by Pechini Sol-Gel Method Guo Hai1,Zhang Weiping2,Lin Lin3,Yin Min2,You Baogui2 (1.Department of Physics, Zhejiang Normal University... investigated. For a comparison study, Tb3+-doped LuAG powders were also prepared by the same sol-gel method. Key words:sol-gel; LuAG; luminescence properties; thin film; concentration dependence......
Luminescence of Er3+ in Oxyfluoride Transparent Glass-Ceramics Steven H Morgan1,Akira Ueda1,Zhengda Pan1,Richard Mu1 (1.Department of Physics, Fisk University, Nashville, TN 37208, USA) Abstract..., photoluminescence, and upconversion luminescence were measured on as-prepared glass and glass-ceramics. Luminescence spectra in the TGC samples revealed well-resolved, sharp stark-splitting peaks, which indicates......
New Opportunities for Lanthanide Luminescence Anne-Sophie Chauvin1,Jean-Claude G. Bünzli1,Caroline D. B. Vandevyver1,Steve Comby1 (1.Laboratory of Lanthanide Supramolecular Chemistry, Ecole... on the brilliant and pure-color emission of lanthanide ions. In this review we first outlined the basics of lanthanide luminescence with emphasis on f-f transitions, the sensitization mechanisms......
Progress of Studies on Multi-Color Long Afterglow Luminescence Materials Li Qun1,Teng Xiaoming2 (1.General Research Institute for Nonferrous Metals,Beijing,100088;2.Grirem Advanced Materials Co.Ltd.,Beijing 100088, China;3.Institute of Chemistry and Material Science, Anhui Normal University, Wuhu241000, China) Abstract:Progress of studies on various multi-color long afterglow luminescence......
Research of Three-Dimensional Fluorescence Spectra of RE3+ (RE=Eu, Tb) and Na2WO4 Co-doped Silica Luminescence Materials Li Xia1,Wang Xigui1,Wu Hongying1 (1.Chemistry and Environmental Science... the luminescent properties of the materials. The luminescence property of doped and un-doped Eu3+ or Tb3+ and Na2WO4 in silica materials were prepared and measured. The results show that good energy transfer......