镝

• Yttrium - europium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide and lutetium oxide contents - inductively coupled plasma atomic emission spectrographic method
  氧化钇铕化学分析方法电感耦合等离子体原子发射光谱法测定氧化钇铕中氧化镧氧化铈氧化镨氧化钕氧化钐氧化钆氧化铽氧化镝氧化钬氧化铒氧化铥氧化镱和氧化镥量
• ( 3 ) in the dy - lamp experiments , we study the spectrum distribution of relative - energy . firstly , it is tested by providing bandwidth and the numbers of the band according as a standard of the solar simulator . the result shows it cannot achieve a standard of the solar simulator that the spectrum distribution of the dy - lamp is simulated the solar spectrum ; however , if according as b standard , then it can attain the request of b standard of the solar simulator
  研究了镝灯光谱相对能量分布，首先根据a级模拟器提供的带宽和带数对镝灯的光谱能量分布进行了测试，测试结果表明，利用镝灯来模拟太阳光谱达不到a级模拟器的要求；根据b级模拟器提供的带宽和带数对镝灯再次进行测试，并与b级的光谱失配误差进行比较，结果表明，利用镝灯来模拟太阳光谱可达到b级模拟器标准。
• The power prepared was examined by many kinds of analytic measures , like as xrd , xps , tem , sem and x rays fluorescence , etc . the sol - gel method was used to synthesize dy - doped titanium oxide , the impact of elements such as solvent ' s quantities , temperature , ph value , calcination temperature on the course of sol - gel is studied , and the quantities of mixed rare earth is also studied on the influence about the structure of phase , thus established the best technology parameter
  本文对掺杂稀土元素镝的氧化钛和氧化锆超微陶瓷粉末的制备的工艺过程进行了研究，并用xps 、 xrd 、 tem 、 sem和x射线荧光等多种测试手段对制得的粉末进行了分析。用溶胶-凝胶法合成氧化镝/氧化钛的陶瓷粉末，研究了溶剂量，温度， ph值，煅烧温度等对溶胶-凝胶过程的影响，以及掺杂稀土量对相结构的影响，从而确立了最佳的工艺参数。
• Dysprosium oxide - determination of lanthanum oxide , ceriurm oxide , praseodymium oxide , neodymium oxide , samarium oxide , eueropium oxide , gadolinium oxide , terbium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , luteclum oxide and yttrium oxide contents - indutively coupled plasma atomic emission spectrographic method
  稀土氧化物化学分析方法电感耦合等离子体发射光谱法测定氧化镝中氧化镧氧化铈氧化镨氧化钕氧化钐氧化铕氧化钆氧化铽氧化钬氧化铒氧化铥氧化镱氧化镥和氧化钇量
• 1 lanthanide hydrides ( m = la , nd , sm , dy and yb ) can be prepared easily by the direct hydrogenation of lanthanide metals catalyzed by ticl4 in tetrahydrofunan ( thf ) under normal pressure . the rate of hydrogenation decreased with increasing atomic number of lanthanides . transmission electron micrographs showed that the resulted lanthanide hydrides were in the form of nanoparticles with an average primary particle size around 20 - 40 nm
  本论文首次提出一种在温和条件下催化合成纳米尺寸的镧系金属氢化物的方法，介绍在常温常压下，镧、钕、钐、镝、镱五种镧系金属在四氢呋喃( thf )溶剂中，催化剂作用下与氢气直接化合形成相应的纳米尺寸的镧系金属氢化物。
• Europium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide contents - inductively coupled plasma atomic emission spectrographic method
  氧化铕化学分析方法电感耦合等离子体原子发射光谱法测定氧化铕中氧化镧氧化铈氧化谱氧化钕氧化钐氧化钆氧化铽氧化镝氧化钬氧化铒氧化铥氧化镱氧化镥和氧化钇量
• Erbium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide contents - inductively coupled plasma atomic emission spectrographic method
  稀土氧化物化学分析方法电感耦合等离子体发射光谱法测定氧化铒中氧化镧氧化铈氧化镨氧化钕氧化钐氧化铕氧化钆氧化铽氧化镝氧化钬氧化铥氧化镱氧化镥和氧化钇量
• Lanthanum oxide - determination of cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide contents - inductively coupled plasma atomic emission spectrographic method
  稀土氧化物化学分析方法电感耦合等离子体发射光谱法测定氧化镧中氧化铈氧化镨氧化钕氧化钐氧化铕氧化钆氧化铽氧化镝氧化钬氧化铒氧化铥氧化镱氧化镥和氧化钇量
• When the molar ratio of titanate , water and ethanol is 1 : 2 . 5 : 25 , ph value is controlled about 4 . 0 , calculation temperature as 600 , and calcinations time is two hours , the ultrafine product is prepared . the temperature of polymorphic transition between anatase and rutile of dy - doped tio2 is higher than the temperature of transition of pure tio2 . the rare earth improves the hot stability of the power
  研究发现，当钛酸丁脂、水、和乙醇的物质的量的比为1 ： 2 . 5 ： 25时， ph值控制在4 . 0左右，煅烧温度为600 ，保温2小时后获得粒径非常细小的不同化学计量比组成的氧化钛和氧化镝的复合氧化物。
• In this work , spectral fitting matrix projection - kalman filter method was developed and applied to correction of spectral interferences produced by rare earth matrix peaks with simple shapes in determination of calcium , and it was applied to correct spectral interferences caused by terbium oxide and dysprosium oxide respectively , and satisfactory results were obtained
  本文提出光谱拟合矩阵投影卡尔曼滤波来校正峰形简单的稀土基体峰对钙峰的光谱干扰，并把此法用于校正高纯稀土氧化铽和氧化镝对痕量钙的光谱干扰，取得了满意的结果。