Lanthanides相关论文
The presented study aims to extend the knowledge of toxicological profile of rare earth elements salts(REEs).The basal t......
Kieselguhr for chromatography was loaded with Cyanex 572 extractant and characterized using X-ray diffraction(XRF),scann......
The mismatch between the photovoltaic (PV) cells absorption and the solar irradiance on earth is one of the major limita......
NIR emitting terephthalates (SmxDyyGd1-x-y)2(tph)3(H2O)4 for luminescence thermometry in the physiol
The first luminescence thermometer based on coordination compound of samarium and dysprosium is reported. High luminesce......
研究了烧结温度、组成和稀土元素对(1-x)CaTiO_3-x(Li_(1/2)Ln_(1/2))TiO_3(x=0.3、0.5(摩尔分数); Ln=La、Nd、Sm)微波介质陶瓷的......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
This study aims to determine the principal electrochemical characteristics of the electrodeposition of cerium metal from......
The systems containing EHPG, EHPG-OCH3 and EHPG-NH-Ac and Tb(Ⅲ) ions were used to study chemiluminescence (CL) and elec......
Fractionation of Rare Earth Elements in Plants Ⅰ. Fractionation Patterns and Their Forming Mechanism
Fractionations of rare earth elements (REEs) and the forming mechanisms in plants were studied using Triticum aestivum a......
Complexes of La(Ⅲ), Ce(Ⅲ), Pr(Ⅲ), Nd(Ⅲ), Sm(Ⅲ), Eu(Ⅲ), Gd(Ⅲ), Dy(Ⅲ), Yb(Ⅲ), and Lu(Ⅲ) with 2-(N-o- hydroxyacet......
Neodymium ion imprinted polymer (Nd3+-IIP) particles for selective solid-phase extraction of Nd3+ were prepared and dete......
Molecular modeling of the octacoordinated tetracarbonato-Nd(Ⅲ),[Nd(CO3)4]5-,complex and its nonacoor
Theoretical investigation on the structures of the octacoordinated[Nd(CO3)4]5- and the nonacoordinated[Nd(CO3)4·OH2]5- ......
CaWO4 phosphor activated by the Tm3+/Yb3+,Er3+/Yb3+ and Ho3+/Yb3+ ions were synthesized by a traditional high-temperatur......
The dynamic leaching of lanthanides from a west desert phosphate ore,Egypt(Abu Tartur)by hydrochloric acid,nitric add an......
The possibility of tuning between red,green and broadband white color of up-conversion was demonstrated in thermally 450......
Synergistic Extraction of Lanthanides by 1-Nitroso-2-Naphthol and Trioctylphosphine Oxide in Paraffi
The paraffin wax was used as a diluent for 1-nitroso-2-naphthol(HA) and trioctylphosphine oxide(TOPO) in the extraction ......
Solid State Structure and Lyotropic Mesomorphism of Rare-Earth Trisdodecylsulphates in the Water-Eth
The phase behaviour of lanthanide(Ⅲ) dodecylsulphates, Ln(C12H25SO4)3, by thermo-optical microscopy using Lawrence pene......
The 4-alkoxybenzoic acids are well-known liquid crystals showing several mesophases (nematic, smectic C phase or both) d......
Extraction behavior of lanthanides(La, Eu, Dy, Lu) from HNO3 solution was studied using a novel extraction system with h......
合成了一种季磷酸盐功能化离子液体(5-二苯基氧膦基)戊基三苯基膦六氟磷酸盐离子液体([Ph3PC5P(O)Ph2]PF6),使其与稀土铕离子配位形成离......
以三氯偶氮胂为显色剂,根据钇(Y3+)与其它稀土组分的显色络合物吸收光谱差别较大的特点,提出应用迭代目标转换因子分析光度法同时......
合成了三个稀土8-羟基喹啉的四元配合物,经元素分析、红外、紫外和DTA-TG等手段表征, 确定配合物的化学式为Ln(CClH2COO)2(Q)(HQ)(......
建立了用HNO3微波消解体系,以铑为内标,电感耦合等离子体质谱法(ICP-MS)法直接测定肋骨中痕量镧系元素镧、铈、镨、钕、钐、铕、钆......
0 引言溶剂萃取因反应速度快,分离效果好,已成为国内外分离提纯稀土的主要方法。在稀土元素的萃取分离中,为了提高萃取效率,从高放废液......
利用螯合离子色谱法测定了球墨铸铁中稀土含量。通过选择性螯合树脂和磺酸型阳离子交换树脂,选用适当的流动相将样品中大量的铁和其......
采用溶胶-凝胶法制备并分析了掺杂铈、钕、铕、铒的MCM-41介孔材料,运用XRD、HRTEM、EDS和BET等方法考察了镧系金属元素掺杂对MCM-......
冠醚是一类重要的主体化合物,在超分子识别、金属离子分离等领域有重要应用。冠醚环上取代基的种类和数量会影响冠醚结构,进而影响......