dysprosium相关论文
以N-(2-羟基-3-甲氧基亚苄基)氨基脲(H2hms)与不同取代基的羧酸(RCOOH)为配体,合成了3例席夫碱类的中心对称双核镝基配合物[Dy2(Hh......
Recovery and separation of neodymium and dysprosium ions by using supported liquid membrane with str
Neodymium and dysprosium are two rare earth metals used to manufacture high-performance permanent magnet motors for hybr......
Solvent extraction equilibrium of dysprosium (Ⅲ) from inorganic acid solutions with 2-ethylhexylphos
The distribution of dysprosium (Ⅲ) between aqueous nitric acid solution and 2-ethylhexylphosphonic acid mono-2-ethylhex......
The preparation of functional doped Titania nanoparticals has received increasing interest because of their unique tunab......
In the field of coordination and supramolecular chemistry,lanthanide complexes have attracted intense interest of scient......
Recently,many groups devoted themselves to enrich “periodic table of corrole complexes”.However,until now,there ar......
The SMM properties of the spatially closed Dy(Ⅲ) double-decker Pc complex Dy(obPc) 2 (1), which is equivalent to a pseu......
对于合成化学家来说,通过合成策略调控单离子磁体的磁动力学是一项艰巨的任务。我们以三(2-羟基亚苄基)三氨基胍配体(L)合成了2例......
本文通过对荣华二采区10...
Synthesis and Crystal Structure of Tri-(2-mercaptopyridine N-oxide)bis(dimethyl sulfoxide) Dysprosiu
A range of rare earth metal complexes of 2-mercaptopyridine N-oxide (Hmpo) have been synthesized, and studied by element......
The effects of oxidation of DyH3 with respect to dysprosium addition to Nd–Fe–B sintered magnets are examined. Samples......
Effect of Dy substitution on the microstructure and magnetic properties of nanograin Nd-Fe-B single-
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of Dy substitution on the microstructure and magnetic properties of nanograin Nd-Fe-B single-
Nanocrystalline single-phase alloys with the nominal compositions (at%) of Nd12.3-xDyxFe79.7Zr0.8Nb0.8Cu0.4B60 (x=0, 0.5......
The variation of the optical absorption (OA) and photoluminescence (PL) spectra with temperature was studied on γ-irrad......
Solvent extraction equilibrium of dysprosium(Ⅲ) from nitric acid solutions with 2-ethylhexylphosphon
In view of the importance of solvent extraction of rare earth metals with the acidic organophosphorous reagent, the deve......
The absorption and emission spectra as well as decay time profile of Dy3+ ions in LaAlO3 nanocrystals were analyzed.The ......
The title complex bis{1-(2-methoxyethyl)indenyl}dysprosium chloride ((CH3OCH2CH2C9H6)2DyCl, Mr=544.42) crystallizes in t......
利用热乙醇搅拌法合成吡罗昔康和稀土金属镝的配合物,通过紫外光谱、红外光谱、元素分析、电导率、差热-热重等方法对其进行表征,......
Dysprosium composite cobalt ferrite ionic magnetic fluids were prepared by precipitation in the presence of Tri-sodium c......
Synthesis and Structural Characterization of a Novel 2D Supramolecular Complex {[Dy2Zn(dinic)4(H2O)8
A new dysprosium-zinc coordination polymer {[Dy2Zn(dinic)4(H2O)8]·H2O}n 1(H2dinic = 2,5-pyridinedicaboxylic acid) has b......
为了开发高生物活性的稀土氨基酸配合物抑菌剂,在酸性乙醇介质中,合成了稀土镝(Dy3+)氨基酸(Tyr,Trp)咪唑三元配合物,由其一般性质、荧......
通过试验,研究金属镝冶炼过程中杂质的行为及相应的控制方法,金属镝中的氧,铁,铝主要是由原料引入,钙,氟,钨是熔炼过程中进入金属镝的,确保......
<正> 1-苯基-3-甲基-4-三氟乙酰基吡唑酮-5(PMTFP)与磷酸三丁酯(TBP)或三正辛基氧化膦(TOPO)对三价稀土的协同萃取已有报道。本文......
There is an obvious effort to increase the burn up of used fuel assemblies in order to improve fuel utilization.A more e......
在乙醇体系中构建三元配合物的镝荧光探针,并利用盐酸四环素(TC)对镝荧光探针具有荧光猝灭作用,提出了一种检测牛奶中四环素残留的新......
采用化学共沉淀法制备出了镝掺杂铁氧体纳米晶,利用透射电子显微镜(TEM)、X射线衍射仪(XRD)、傅立叶红外光谱仪(FTIR)、古埃磁天平、振动......
合成了一种稀土硼酸盐黄色荧光粉,研究了它的发光强度随组成的变化规律,讨论了影响荧光粉发光亮度的各种因素,其中稀土原料的纯度对荧......
激光诱导荧光光谱在确定与证实光谱的归属和能量传递研究以及提高检测灵敏度方面,具有很大的潜力。前人有关稀土配合物的激光诱导......
本文报道了不同组成的YPxV1-xO4(0≤x≤1):Dy^3+的合成和结构。YPxV1-xO4(0≤x≤1)为四方晶系,晶胞参数随x的增大呈线性减小。基质的Stokes位移随x的增大逐渐变大,而激发光谱峰值......
由4-氟苯甲酸(4-HFBA)、2,2’-联吡啶(2,2’-bpy)和DyCl3·6H2O合成了新的混配配合物,[Dy(4-FBA)3·2,2’-bpy]2。用X射线单晶衍射分......
Photo-luminescence properties and thermo-luminescence curve analysis of a new white long-lasting pho
A white long-lasting phosphor Ca2MgSi2O7:Dy3+ was prepared by the solid-state reaction. A strong band peaked at 260 nm w......
Study to mechanism of fluorescence enhancement of Dy3+-Gd3+- SSA-CTMAB system by resonance scatterin
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用高温固相法研制了MgSO4:Dy,MgSO4:Tm和MgSO4:Mn热释光材料,并通过将MgSO4:Dy和MgSO4:Mn混合,以及MgSO4:Tm和MgSO4:Mn混合烧结得到了双掺杂......
用ICP-MS法对高纯金属镝中10种非稀土杂质 Al、Fe 、Ni、Ti、Co、Cd、Mn、Pb、Cu、Ba、Mg 的测定进行了研究.估算了元素的测定下限......
本文采用国产晶体振荡式等离子体光源——ICP-RF-2KW及WSP-1型平面光棚改装的顺序型单道扫描光谱仪直接测定了纯氧化钇中的八个杂......
本文详细研究了二苯并-18冠-6对Sm-TTA荧光体系的增敏作用和稀土离子Dy^3+对Sm-TTA-冠醚体系的荧光增强效应,在冠醚存在下,Sm-TTA二元配合物荧光体系的荧光强度增加......
采用等离子光谱法测定了镝金属中Mn、Ca、La等15个元素。利用正交试验L9(34)优化了仪器操作条件。方法回收率在93.6%~108%之间,相对......
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用高温固相反应法研制了MgB4O7:Dy和MgB4O7:Tb两种热释光材料。用自制的三维热释光谱仪测量了两种磷光体的三维发光谱,从MgB4O7:Dy磷光......
近年来医学、生物、超导及环境方面开始发挥铜的作用,有关含N、O或P树脂吸附某些金属离子的研究比较活跃。本文尝试用功能基为-COOH......
镝的多晶的粉末样品做了 Zn (BO2 ) 2 黄磷被稳固的州的反应在高温度在空中准备并且由 X 光检查粉末衍射描绘了。红外,光致发光(PL ......
探讨了溴化十六烷基三甲铵对Tb~(3+)、Dy~(3+)、Sm~(3+)—6—羟基水杨酸-EDTA三元络合物的荧光增敏效应,开发了利用胶束增敏体系同......
以稀土金属离子镝和多金属氧酸阴离子[GeW11O39]^8-为构筑块,通过分子设计与组装,与有机分子DMSO在一定条件下合成出一维链状化合......
以壳聚糖和镝为原料,利用电沉积技术在铜片上形成新型的壳聚糖-镝复合涂层.涂层的耐腐蚀性采用电子扫描显微镜(SEM)、X射线能谱(EDS)、......
根据漆酚结构特点和稀土元素的电子结构特殊性,研究电聚合漆酚(EPU)与氯化镝反应生成配位聚合物(EPU-Dy3+).采用FT-IR,元素分析,XP......
通过掺合稀土元素镝对钴锰催化剂的性能进行改性,并在料液中加入明胶进行超声水热处理,然后通过TG-DSC、SEM、XRD、甲烷催化燃烧试......
研究发现镝与氟哌酸发生荧光反应,形成荧光络合物,发射配体微扰的中心离子的M*-M型特征荧光.加入表面活性剂十二烷基苯磺酸钠生成三......
用线性扫描伏安法、恒电势电解断电后的电势——时间曲线法及电解产物的 X 射线分析等方法研究了 NaF—CaF_2—Dy_2O_3熔体中 Dy(......
发现了钆对镝-钛铁试剂荧光体系的协同发光效应,研究了镝-钆-钛铁试剂协同发光体系的荧光光谱特性,确定了试验条件对体系荧光强度的影响......
发现了镧对镝-钛铁试剂荧光体系的协同发光效应,详细研究了镝-镧-钛铁试剂协同发光体系的荧光光谱特性,确定了各种试验条件对体系荧光强......
本文研究发了,三价稀土离子La^3+的存在对地元配合物Dy^3+-磺基水杨酸体系具有强烈的荧光增强效应。......