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Optical Spectroscopy of Er3+ and Er3+/Yb3+ Co-doped Bi2O3-GeO2-B2O3-ZnO Glasses Xia Haiping1,Zhang Jianli1,Wang Jinhao1,Zhang Yuepin1 (1.Laboratory of Photo-Electronic Materials, Ningbo University, Ningbo 315211, China) Abstract:The (60-x)Bi2O3-xGeO2-30B2O3-10ZnO (x=5, 10, 20, 30 molar percent) glasses doped with Er3+ and Er3+/Yb3+ were fabricated using the melting method. The thermal......
Spectroscopic Properties of Er3+-Doped TeO2-WO3-ZnO-ZnF2 Glasses 干福熹1,胡和方1,李顺光1,李家成1 (1.Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China;2.Graduate School of the Chinese Academy of Sciences, Beijing 100039, China) Abstract:The Er3+-doped TeO2-WO3-ZnO-ZnF2(TWZOF) glasses were prepared. The absorption spectra, 1.5 μm emission spectra......
Er3+单掺与Er3+/Yb3+双掺杂Bi2O3-GeO2-B2O3-ZnO玻璃的光谱研究 张约品1,章践立1,夏海平1,王金浩1 (1.宁波大学光电子功能材料重点实验室,浙江,宁波,315211) 摘要:用高温融熔法制备了Er3+单掺与Er3+/Yb3+双掺杂的(60-x)Bi2O3-xGeO2-30B2O3-10ZnO (x=5,10, 20, 30)系统玻璃. 用差热曲线(DTA)研...光分支比以及辐射寿命. 在970 nm波长的激发下, 研究了样品在红外波段的荧光光谱. Yb2O3的掺入, 大幅度地提高了970 nm波长的抽运效率以及在1.54 μm波段的发光强度. 关键词:铋基玻璃; GeO2; Er3+单掺; Er3+/Yb3+双掺; 热稳定性; 光谱; 稀土; [全文内容正在添加中] ......
Upconversion Emission in Er3+ Doped Novel Bismuthate Glass Zhang Liyan1,Xu Shiqing1,Hu Lili1,Sun Hongtao1,Chen Baoyu1,DAI Shixun1 (1.Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China) Abstract:Novel Er3+-doped bismuth lead strontiam glass was fabricated and characterized, and the absorption spectrum and upconversion spectrum of the glass were......
Preparation and Luminescence of Er3+ Doped Oxyfluoride Glass Ceramics Containing LaF3 Nanocrystals Wang Minquan1,Qiao Xusheng1,Wang Jin1,Fan Xianping1 (1.Department of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, China;2.State Key Laboratory of Silicon Materials, Zhejiang University, Hangzhou 310027, China) Abstract:Er3+ doped transparent oxyfluoride glass ceramics......
Research on Up-Conversion Mechanism in Er3+/Yb3+-Codoped Oxyfluoride Glass Wu Rinang1,Wang Weizhong1,Zhang Xiyan1,Zeng Bin1,Kan Jiaqiang1,Xue Huili1,Yang Kuisheng1 (1.School of Material Science and Engineering, Changchun University of Science and Technology, Changchun 130022, China) Abstract:Er3+/Yb3+-codoped oxyfluoride crystallite glass was prepared with melting technique. The compositions......
Spectroscopic Properties and Judd-Ofelt Theory Analysis of Er3+-Doped Heavy Metal Oxyfluoride Silicate Glass 胡丽丽1,徐时清1,杨中民1,姜中宏1,张军杰1,戴世勋1 (1.Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China) Abstract:Er3+-doped heavy metal oxyfluoride silicate glass was fabricated and characterized, and the absorption spectrum and fluorescence spectrum......
Kinetics of Fluorescence Decay in Er3 + :YAG under 408.6 nm Excitation Dai Zhenwen1,Shi Tao1,Yang Haigui1 (1.Key Lab of Coherent Light, Atomic and Molecular Spectroscopy, Ministry of Education, Department of Physics,Jilin University, Changchun 130023, China) Abstract:The violet and green fluorescence spectra and the kinetics of fluorescence decay in Er3 + :YAG crystal under408.6 nm excitation......
Site Selective Excitation and Energy Transfer in LiKGdF5 Crystal Co-doped with Er3+ and Tb3+ 尹民1 (1.Structure Research Laboratory, University of Science and Technology of China, Hefei 230026, China;2. Institut de Physique Nucléaire, CNRS-IN2P3, 91406 Orsay Cedex, France) Abstract:Crystals of LiKGdF5∶Er3+, Tb3+ grown by the hydrothermal synthesis technique with concentrations of 2% and 0.4......
P2O3-B2O3-Al2O3-SrO-BaO玻璃中Yb3+非辐射能量转移下Er3+离子的增强发射 张龙1,胡和方1,张军杰1,祁长鸿1,林凤英1 (1.中国科学院上海光学精密机械研究所,上海201800) 摘要:本文研究了共掺Er3+/Yb3+P2O3-B2O3-Al2O3-SrO-BaO玻璃的能量转移过程.实验中制备了高掺杂Yb3+离子的双掺Er3+/Yb3+的磷酸盐玻璃样品.在Er3+/Yb3+掺杂比率>1:18(mol%)时,观测到了基于Yb3+离子至Er3+离子能量转移下Er3+(4I13/2→4I15/2)的增强发射和Yb3+(2F7/2→2F5/2)发射的减弱,当Yb3+离子掺杂浓度超过2.1×1021ions/cm3时(Er3+/Yb3+≤1:18,mol%),由于Yb3+离子的自淬灭效应,Er3+离子的发射强度降低.实验中得到了Yb3+离子的最佳掺杂浓度为1.74......