Dependence of Temperature on Upconversion Emission of YLiF4 ：Er3 ＋

来源 :中国稀土学报：英文版 | 被引量 : 0次 | 上传用户：jql

【摘要】

：

Intense upconversion emissions of YLiF4∶Er3+ synthesized by hydrothermal method were obtained. The upconversion intensity decreases with the increase of enviro

【作者】

：

赵谡玲徐征侯延冰裴晓将徐叙瑢

【机构】

：

InstituteofOptoelectronicTechnology,InstituteofOptoelectronicTechnology

【出处】

：

中国稀土学报：英文版

【发表日期】

：

2003年4期

【关键词】

：

铒惨杂 YLiF4 发光性质水热合成稀土向上转换温度 opstics YLiF 4 upconversion hydrothermal synth

【基金项目】

：

北京交通大学校科研和教改项目

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Intense upconversion emissions of YLiF4∶Er3+ synthesized by hydrothermal method were obtained. The upconversion intensity decreases with the increase of environment temperature. In different temperature, the upconversion mechanism is different. At room te

其他文献

美国科学技术政策的历史沿革

美国目前是全世界的经济、军事超级大国 ,其经济和军事的发展 ,最根本、最重要的原因是科学和技术 ,是美国历届政府对科学和技术的重视和善用 ,是有一套适时调整的正确并有效

期刊

美国科技政策历史沿革

Effects of Magnetic Heat Treatment on Magnetostiction Properties of Tb0.3 Dy0.7 Fe1.95 Alloy

[1]Clark A E. Ferromagnetic Materials[M]. Wohlfarth E P. Amsterdam: North Holland Publishing Co, 1980.531.[2]Clark A E, Verhoeven J D, Mecmaster O D,et al. Magn

期刊

Effects of Lanthanum on Root Growth and Senescence of GF43 （ Prunus domestica ） Plantlet in Vitro

The effect and the action mechanism of lanthanum on GF_(43) plantlet in vitro were studied. The results of experiments show that root growth rate and dry weight of GF_(43) by LaCl_3 treatments increas

期刊

农业生物学LaC13GF43衰老过程生长固定稀土元素agricultural biology LaCl_3 GF_(43) plantlet i

Coercive Force and Antimagnetizing Mechanism Relating to Size of Ferromagnetic Microcrystal--A Consu

The expression of critical size of ferromagnetic microcrystal in an external magnetic field with an intensity of H is derived by means of comparing energies of

期刊

MAGNETIZATIONMECHANISMcoerciveFORCEFERROMAGNETICMICROCRYSTAL

Electrochemical Impedance Spectroscopy Study on Novel Carbon-Sulfur Nano-Composite Cathodes in Lithi

期刊

highsurfaceareaactivatedcarbonsublimedSULFURelectrochemicalIMPEDANCEspe

Preparation and Study of YSZ Electrolyte Doped with Multi-Elements by Combustion Synthesis with Glyc

期刊

solidELECTROLYTEglycinYSZcomplexADDITIVECONDUCTIVITYRAREearthssolid ele

加强基层财政预算外资金管理的思考

预算外资金是指不纳入国家预算的部分财政性资金，预算外资金的管理应当符合国家财政和财务制度的规定，并由地方、部门以及单位自行使用。近年来，随着基层财政预算外资金数量不断

期刊

预算外资金基层财政资金管理

老年带状疱疹的临床特点及康复护理

目的探讨带状疱疹的病因及康复护理措施。方法通过对老年患者的发病特点和心理调查进行分析研究。结果年龄越大疼痛越难消除，并发症越多，恐惧心理越重。结论护理工作对老年带状

期刊

带状疱疹特点护理

Determination of Sub-Trace Sc, Y and Ln in Carbonate by ICP-MS with Inter-Element Matrix-Matched Tec

A simple method for the determination of Sc, Y and Ln in carbonate at sub-μg*g-1 levels by ICP-MS with inter-elements matrix-matched technique was developed. A

期刊

碳酸盐测定ICP-MS稀土化学分析分光光度法analytical chemistry ICPMS subtrace carbonaterar

Fabrication of Ormocer Containing Eu3＋ Ion and Their Optical Spectra

Eu3+ ions were incorporated in sol and gel by a sol-gel processing using 3-glycidoxypropyltrimethoxysilane(CH2OCHCH2O(CH2)3Si(OCH3)3, GPTMS) and ethyl silicate

期刊

有机化学三价铕离子光学光谱稀土玻璃organic chemistry Eu3+ ion ormocer optical spectra rar

Dependence of Temperature on Upconversion Emission of YLiF4 ：Er3 ＋

与本文相关的学术论文