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Comprehensive zoning of biomass energy heating in EU countries reference for China from European exp
Heat is the largest energy end-use in the world, accounting for about 50％of global final energy consumption. In 2019, the......
采用浸渍法合成了TODGA-JZC树脂并进行表征，研究了接触时间、硝酸浓度、金属离子杂质含量等对TODGA-JZC、TODGA-JZF树脂吸附Am（Ⅲ）的......
本文采用碳酸盐沉淀法制备纳米级稀土氧化物,并以纳米级稀土氧化物为原料制备细颗粒YO:Eu红色荧光粉.测试表明细颗粒YO:Eu为亚球形......
介绍了Tb激活硅酸盐玻璃的发光特性,研究了CeO和EuO对Tb荧光性能和玻璃耐辐照性能的影响.结果表明:加入适量的CeO不仅可以降低玻璃......
稀土掺杂的发光玻璃材料可广泛应用于照明显示领域.用空气中高温熔体冷却法制备了Eu,Tb掺杂的SrO-P2O5-B2O3硼磷酸盐多谱发射直接......
Enhancing the Conversion Efficiency of Crystalline Si solar Cells via Luminescent Down-shifting Rare
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该文报道了对荧光体系Ｅｕ〈’３＋〉－金霉素－苯甲酰丙酮－－ＣＴＭＡＢ的研究。结果表明：在ｐＨ＝７．８－８．８范围内，金霉素与Ｅｕ〈’３＋〉形成络合物，并发射Ｅｕ〈’３＋〉的特征荧光，而苯甲酰......
在2010 年匈牙利有毒废水事故、2011 年日本福岛核泄漏事故两起严重环境灾难中，欧盟都启动了欧盟 民防机制并发挥重要作用。欧盟民......
Objective To analyze the value of EU real-world evidence(RWE)in supporting the expanded indications for drugs and to pro......
The Enlightenment of EU Real-World Evidence Supporting the Inclusion of Rare Disease Drugs in Medica
Objective To study the use of real-world evidence by EU and its member states for establishing a strategy for rare disea......
EU Real-World Evidence Supports New Drug Research and Development Decisions and Its Implications for
Objective To analyze the application of EU real-world evidence in the decision-making of new drug research and developme......
Objective To analyze the research and application status of real-world evidence(RWE)in the European Union(EU)and provide......
Intercontinental response to variations in the Arabia-Eurasia Plate convergence,calcite e-twin evide
Variations in the plate convergence direction have generally reflected on the kinematics of the major fault zones develo......
Objective To summarize the concept,background,application value of real-world evidence(RWE)and its enlightenment to Chin......
根据实际业务模型进行信息安全配置优化,通过分析不同网络出口节点部署下的信息安全应用场景,减少服务器、存储等硬件资源的投入,......
稀土掺杂的低维纳米结构发光材料,最近几年,引起人们广泛兴趣。我们利用水热法成功合成了一维GdPO4：Eu3+纳米发光材料,研究了掺......
稀土有机发光材料由于具有稀土离子独特的结构和性质,其发出的荧光兼有稀土离子发光强度高、颜色纯正和有机化合物所需激发能量低......
In the present letter we report the new compounds of Y<sub>0.5-x</sub>Li<sub>1.5</sub>VO<sub>4</sub>: (Dy<sup>3+</sup>&#......
The rapid solidification behavior of Co-Sn alloys was investigated by melt spinning method.The growth morphology of αCo......
In this paper,the macroscopic interaction method and high resolution EXAFS technique with a bent crystal analyzer were c......
Thermodynamical data of rare earth complexes with amino acid are important for engineering chemistry and fundamental che......
BaAl2Si2O8 : 射出黄磷的 Eu2+ 蓝色通过化学一起沉淀准备的先锋的一步舞锻烧过程被获得方法。黄磷的阶段结构和光 propertied 用 ......
机制热，紫外并且真空 Eu2+ 的紫外放射降级行为， Mn2+ 共同做 BaMgAl10O17 黄磷比较地被调查。结果显示在样品代替了 Mg2+ 地点的 Mn......
采用固相法在较温和的反应温度下合成了Eu3+掺杂铝硅酸钾发光材料,利用粉末X射线衍射仪(XRD)、扫描电子显微镜(SEM)、热分析仪(TG-......
采用溶胶凝胶法与沉淀法相结合的方法,制备Eu3+∶ZnO1-xSx-SiO2红色发光材料,通过DTA-TG、IR、XRD、TEM、EDS、激发和发射光谱等测......
采用高效、便捷的燃烧合成工艺,通过调整多项工艺参数,制备出了高性能Eu~(2+)掺杂的Ca-α-Sialon体系荧光粉。对原始反应物中燃烧......
采用氧化钆、氧化铕、硝酸、硫酸铵和氨水为实验原料,通过湿化学法合成了Gd_2O_2SO_4∶Eu~(3+)荧光粉。研究表明硫酸根离子与钆离......
Study on white-light emission and light-emitting mechanism of hydrothermally synthesized YVO_4:1 mol
White light-emitting YVO_4:1 mol.%Dy~(3+),x mol.%Eu~(3+) phosphor powders with order morphology and well crystallization......
采用溶胶-凝胶法制备了系列Eu~(3+)激活的红色荧光粉Ca_8Mg(SiO_4)_4Cl_2:Eu~(3+)。通过X射线粉末衍射、环境扫描电子显微镜和荧光......
以(NH_4)_2C_2O_4·H_2O为沉淀剂,以钛酸四丁酯和无水氯化钙分别作为钛源和钙源,采用化学共沉淀法合成了CaTiO_3∶Eu~(3+)荧光粉前......
采用高温固相法合成Sr_(0.97)Eu_(0.03)Si_2O_2N_2和Sr_(0.37)Ba_(0.60)Eu_(0.03)Si_2O_2N_2荧光粉,通过X射线衍射、激发光谱、发......
期刊
基于氮化镓的白光发光二极管(LED)是目前一项崭新的背光源技术,广泛应用于宽色域、高光效的液晶显示屏。在此项技术中,作为关键材......
期刊
A real high power vacuum ultraviolet light source is applied to the investigation on the vacuum ultraviolet irradiation ......
Ba_2Mg(BO_3)_2:Ce~(3+),Eu~(2+),Na~(+):A potential single-phased two colour borate phosphor for white
A two colour phosphor Ba 2 Mg(BO3)2:Ce3+,Eu2+,Na+ was synthesized using solid-state reaction method.Luminescence of Ba2M......
合成了甲酸铕配合物Eu(HCOO)3并通过X-射线单晶衍射表征了其单晶结构,表征了该化合物固体荧光和在2~300 K温度范围的磁学性质.结果......
利用固相反应法制备了Sr4Al14O25:(Eu2+,Dy3+)长余辉夜光材料,并研究了H3BO3含量、固相反应温度和Eu含量对Sr4Al14O25:(Eu2+,Dy3+)......
分别以乙醇-水、乙二醇-水、乙二胺-水作为介质,对Eu0.12Y1.78La0.10O3纳米荧光粉进行水热改性。用X射线粉末衍射、扫描电镜、透射......
用2,5-噻吩二羧酸、2,2’-联吡啶与稀土离子(RE=Eu,Dy,Pr)合成了稀土三元配合物。配合物分别用元素分析、差热分析和红外光谱分析......
结合静态实验和X射线吸收精细结构谱学(EXAFS)技术研究了pH、时间、有机配体等环境因素对放射性核素Eu(III)在钛酸纳米管上的吸附......
采用溶胶-凝胶法制备了BaO-TiO2-3SiO2∶Eu3+发光材料,通过DTA-TG、IR、XRD、SEM、激发和发射光谱图对材料的结构和发光性能进行了......
采用化学共沉淀法合成出BaMgAl10O17:Eu2+(BAM)蓝色荧光粉,研究了共沉淀产物在高温煅烧中的物相转变和晶粒生长过程,探讨了共沉淀......
White emission from Tm~(3+)/Tb~(3+)/Eu~(3+) co-doped fluoride zirconate under ultraviolet excitation
We synthesize Tm3+/Tb3+/Eu3+triply-doped ZrF4–BaF2–LaF3–AlF3–NaF(ZBLAN) transparent glass by using a melt-quenching ......
利用不同过渡金属盐在溶剂热中合成了2个杂核化合物{[CuEu2(INAIP)3(HCOO)(H2O)3]·3H2O}n(1)和{[NiEu2(INAIP)4(H2O)4]·4H2O}n(2......
以氨水为沉淀剂,采用共沉淀法合成磷灰石结构CaLa4Si3O13:Eu3+荧光粉,用TG-DTA研究前驱体到荧光体的反应过程,XRD结果显示在1 000......
