yttrium相关论文
Mechanism of yttrium in deep desulfurization of NiCoCrAlY alloy during vacuum induction melting proc
In this study,yttrium as desulfurizer on the purification of Ni-20Co-20Cr-10Al-Y alloy during vac-uum induction melting ......
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Comparative Study on the Microstructure and Mechanical Properties of Mg-Li-Al Based Alloys with Yttr
The effects of yttrium and strontium on the microstructure and mechanical properties of Mg-11Li-3Al magnesium alloy (LA1......
Cu-Zr-Al- (Y, Ag) amorphous alloy ribbons of Cu50Zr42Al8, Cu46Zr47-xAl7Yx (x=2, 5), Cu43Zr42Al8Ag7, and Cu43Zr42Al8Ag5Y2......
Tungsten and tungsten-based alloys are important materials in lighting,electronics,military and fusion reactors due to t......
Synthesis,Characterization and Multielectron Redox Property of a Redox-Active Biradical Yttrium Comp
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Because of the discovery of a high-symmetry rare-earth hexanuclear secondary building unit,controllable design and assem......
To investigate the effect of yttrium(Y)on microstructure refinement and mechanical properties of aluminum alloy A356.2,t......
Based on composition of Finemet alloy,structures and soft magnetic pmperties of Fe73.5CU1Nb3-xSi13.5B9Yx(x=0,0.5,1.0,1.5......
Enrichment characteristics and sources of the critical metal yttrium in Zhijin rare earth-containing
Yttrium(Y)is a critical metallic element that is used widely in modern scientific,technological,and industrial applicati......
Oxidation behavior of NiCrAl and NiCrAl-Y alloys has been studied at various temperatures in the present work.Thermo......
A novel approach to extract Nb,Y and Ce from a niobium-bearing ore of low grade by roasting KHSO4-H2
In this work,a novel approach of leaching valuable metals,such as niobium,yttrium and cerium,from a niobium-bearing ore ......
<正> In our previous studies, two intermediate compounds, La2O2·2BeO and 3La2O3·2BeO, were identified in the s......
The effects of yttrium and cerium on the compression properties of Ni_3Al-base alloys have beeninvestigated.The results......
Crystal structure of a novel two-dimensional supramolecular network based on polyoxoanion and yttriu
A novel compound (NH4)2Y(H2O)8[PMo10V2O40]·10H2O has been prepared in an aqueous solution and characterized by elem......
Yttria-stabilized zirconia (YSZ) micro tubular electrolyte membranes for solid oxide fuel cells (SOFCs) were prepared vi......
Ab initio calculations based on the density functional theory have been performed to investigate the migrations of hydro......
Synthesis of Catalytic Systems Based on Nanocomposites Containing Palladium and Hydroxycarbonates of
The purpose of this work is to synthesize the catalytic systems containing palladium nanoparticles and using hydroxycarb......
Synthesis and characterization of branched yttrium hydroxide fluoride microcrystals with hierarchica
Hexagonal yttrium hydroxide fluoride microcrystals were prepared by a two-step hydrothermal route using yttrium nitrate,......
In addition to the news of output restriction by the six rare earth groups,people in the industry were waiting for the c......
Yttrium oxide nanopowder was prepared by a novel technique using an alginate biopolymer as a precursor.The technique is ......
Increased temperature acceptance bandwidth in frequency-doubling process using two different crystal
The temperature acceptance bandwidth of second-harmonic generation(SHG) can be dramatically improved by using two differ......
Synthesis, characterization and thermostability of tris(2,2,6,6-tetramethyl-3,5- heptanedionato)yttr
The metal-organic chemical vapor deposition (MOCVD) technique is a promising process for high temperature superconductor......
Growth of single crystal K_3Y_3(BO_3)_4 with low-symmetry structure and multi-type of substitutional
Single crystals of K_3Y_3(BO_3)_4 were grown using the KBO_2, Li F, and Li_2CO_3 as the fluxes by the top-seed solution ......
W-2 wt.%Y2O3 composite material with uniform distribution of yttrium element was fabricated through processes of mechani......
Mononuclear and Dinuclear Yttrium Complexes Supported by Pyrrolide Ligands: Syntheses, Structures an
The syntheses, structures and catalytic activities of two yttrium complexes supported by pyrrolide ligands are reported.......
以YCl_3.6H_2O为原料,通过添加N-甲基甲酰胺(NFA)和聚氧化乙烯(PEO),采用溶胶-凝胶技术制备Y_2O_3多孔凝胶。通过控制溶胶组成和热......
Structure dependence of magnetic properties in yttrium iron garnet by metal-organic decomposition me
The yttrium iron garnet(YIG) samples are prepared at different temperatures from 900?C to 1300?C by the metalorganic dec......
Synthesis,Crystal Structure and Iodine Capture of a Yttrium(Ⅲ) Coordination Polymer with 5-Aminonico
A new coordination polymer, [(C_(18)H_(16)N_4O_(18)Y_2)(H_2O)]n, has been hydrothermally synthesized by reacting yttrium......
Mineral properties and leaching characteristics of volcanic weathered crust elution-deposited rare e
Weathered crust elution-deposited rare earth ore is an important resource of rare earths, including grantic weathered cr......
研究晶粒细化和添加微量稀土元素Y对93W-4.9Ni-2.1Fe合金在动态压缩状态下力学行为的影响,观察分析显微组织的变化。结果表明,93W-......
Lattice vibration modes of LuVO4 and Nd:LuVO4 crystals were calculated by using space group theory,and polarized Raman s......
Ternary yttrium chromium sulfide, Y2CrS4, was well prepared by a solid state reaction of Y2S3, Cr, and S. In this year w......
Determination of CeO_2 , Dy_2O_3, CuO and PbO in Yttrium Oxide Reference Material by Isotope Dilutio
This paper describes the quantitative determination of rare-earth elements cerium, dysprosium andnon-rare-earth element......
A liquid-nitrogen-cooled Tm, Ho:YLF laser is constructed with a 10-mm-long Tm(6%) and Ho(0.5%) co-doped yttrium lithium......
本文叙述了几种激光器的优点及其在医学中的应用。它们在治疗过程中的应用方法有很多种,并且还存在有更多种类的激光器,这里选择叙......
The development of diode-pumped all solid state laser (DPSSL) and its applications are reviewed. Along with the developm......
Study of magnetic and magneto-optical properties of heavily doped bismuth substitute yttrium iron ga
The magnetic and magneto-optical properties of heavily doped Bi∶YIG film were studied. The film was deposited by radio ......
High-T_c Superconducting Films with J_c 1.5×10~6 A·cm~(-2) Prepared on Substrate ZrO_2 (100) by DC-m
Values of critieal eurrent densityJ。exceeding lo6A·em一2 at 77K and zerofield have been rePorted for thinmagnetlcfllnl......
Yttrium isopropoxide was prepared directly by the reaction between yttrium and isopropyl alcohol using mercuric chloride......
Ce3+/Er3+/Bi3+triply-doped yttrium aluminum garnet(YAG)is synthesized using co-precipitation method.The Bi3+concentratio......
The oxidation behavior of a magnetron sputtered nanocrystalline NiAl coating was investigated at 1000℃ in air. Comparin......
Multilayer black phosphorus(BP) nanoplatelets of different thicknesses were prepared by the liquid phase exfoliation met......
The formation of ceramic coatings on metal substrate by cathodic electrolytic deposition (CELD) has received more attent......
Synthesis of highly active Cu(Ⅰ)-Y(Ⅲ)-Y zeolite and its selective adsorption desulfurization perform
A bimetal-exchanged NaY zeolite (Cu(Ⅰ)-Y(Ⅲ)-Y) with a desirable adsorptive desulfurization (ADS) performance was prepa......
Mechanisms of yttrium on the wettability,surface tension and interactions between Ni-20Co-20Cr-10Al-
The mechanisms of Y on the wettability,surface tension,and interactions between the Ni-20Co-20Cr-10Al-ξY alloys and MgO......
Enrichment characteristics and sources of the critical metal yttrium in Zhijin rare earth-containing
Yttrium(Y)is a critical metallic element that is used widely in modern scientific,technological,and industrial applicati......
During the last decade, China rare earth (RE) industry has made significant progress and become one of the most importan......
