RareEarthelement相关论文
LnMnO3+σ (Ln =La,Pr,Nd,Sm,Eu,Gd or Dy) perovskites synthesized by sol-gel method were employed for gaseous elemental me......
The influence of alloying elements and heat treatment on the microstructure and mechanical behaviors of extruded Mg Gd N......
The effect of reactive element yttrium on purification and carbide precipitation of superalloy K4169 has been studied th......
The Zn-23%Al-0.3%Si coating is a novel alloy coating which is developed by Canada Comico company.The Zn-23Al-0.3Si-XMg c......
DAILY INTAKE AND CONCENTRATIONS OF 15 KINDS OF RARE EARTH ELEMENTS IN FOODS FOR ADULT MEN IN FOUR AR
Objective: To obtain 15 rare earth elemental concentrations and daily intakes in foods for adult men in four areas in Ch......
Femtogram Detection of Rare Earth Element Residues Using Laser Desorption and Laser Postionization M
Recently,rare earth elements(REEs)have garnered great attention in marine geochemistry,climate change,and anthropogenic ......
基于第一性原理计算了稀土元素La、Y分别掺杂和共掺杂Ca2Si的几何结构、能带结构、电子态密度及光学性质。计算结果表明, La单掺杂......
The effects of rare earth elements (La, Sm) on the high-temperature (250 ℃) microstructure and mechanical properties of......
Effect of Lattice REEs on the Electronic Structure and Reactivity of FluorapatiteFirst-Principles Ca
The Ca element in fluorapatite(Ca10F2(PO4)6)is often replaced by rare earth elements(REEs),such as lanthanum(La)and ......
Major,trace and rare earth elements were measured in 27 samples of the Middle to Late Permian limestones from the Tieqia......
The study of magnetic properities of rare earth element Dy3+ doped strontium hexaferrite SrDyxFe12-x
Strontium hexaferrite(SrFe12O19)is of superb qualities such as high Curie temperature(Tc),high saturation magnetizat......
目的 建立水源水中16种稀土元素的电感耦合等离子体质谱(ICP-MS)检测方法.方法 观察酸度对响应值的影响,用混合调谐液优化仪器工作......
从改变碳化物形貌的角度研究了稀土变质处理与热处理之间的协同作用。结果表明，综合运用稀土变质处理和热处理工艺是改善低铬半钢共......
利用冲击疲劳试验机，研究了稀土元素对高碳铬钢冲击疲劳性能的影响。结果表明：稀土与热处理复合作用，可加速钢状共晶碳化物向孤立的块......
