powders相关论文
目的:探讨预烧结工艺及粉体粒度对口腔再生氧化锆性能的影响。方法:将口腔再生氧化锆粉体筛分为大颗粒（粉体粒度>50 μm且≤125 μm......
ZrC and ZrB2 are both typical ultra-high temperature ceramics, which can be used in the hyperthermal environment. In thi......
A Low Cost and Facile Preparation of Hydrophobic Silica Films and Powders by a Solution-based Proces
Super-hydrophobic surfaces with water contact angle (WCA) higher than 150° generated a lot of interests both in academi......
Synthesis, ceramic conversion and microstructure analysis of TaC-SiC ceramics by hybrid precursor ro
TaC-SiC, one member of ultrahigh-temperature ceramics (UHTCs), is potentially useful as structural materials in aerospac......
Synthesis and formation mechanism of nanocrystalline ZrB_(2)-Al_(2)O_(3)composite powders via an amo
ZrB2-Al2O3composite powders were synthesized at 1100℃using a novel ZrB2precursor and Al powders as raw materials.The fi......
Enhancement of flux pinning in GdBa_2Cu_3O_(7-y) bulks prepared by nanoparticle-powder-assisted meth
High quality GdBa2Cu3O7-y(Gd123) textured bulks with Nd2BaCuO5(Nd211) nanoparticle precipitations have been fabricated b......
用氯化物氢还原法从废料中回收高熔点金属和合金具有良好未前景。用此方法我们以实验室规模获得了W,Ta,Nb金属和和W-Ta,W-Mo合金的......
超细粉末无论在传统的结构和功能材料,还是在现代的高技术材料领域都得到了广泛应用。尤其是异形超细粉体材料,它一出现就吸引广......
以化学法制出了一种立方状的 Fe_3O_4超细粒子,其生成与化学制备过程中 Na~(+1)的浓度有关.立方状 Fe_3O_4粒子与具有同其大致相同......
W-15% Cu (mass fraction) alloys were sintered with mechanically activated powder in order to develop new preparing proc......
Chongqing Smelter,a local enterprise owned byChongqing City,Sichuan province has beenmerged recently into the Shenzhen ......
The effect of HDDR (hydrogenation-decompositon-desorption recombination process) treating conditions on magnetic ani- so......
Study on white-light emission and light-emitting mechanism of hydrothermally synthesized YVO_4:1 mol
White light-emitting YVO_4:1 mol.%Dy~(3+),x mol.%Eu~(3+) phosphor powders with order morphology and well crystallization......
Conductivity and chemical stability of SrCe_(0.92)Nb_(0.03)Tm_(0.05)O_(3-δ) membrane prepared by mod
SrCe0.92 Nb 0.03 Tm0.05 O 3-δ powders were synthesized by a modified sol-gel method using citrate as a chelating agent.......
Influence of concentration and sintering temperature on luminescence properties of Eu~(3+):SnO_2 nan
The nanopowders of SnO2 doped with different Eu3+ concentrations were synthesized using the modified Pechini method. The......
The acetone-sensing properties of the undoped and Pd doped perovskite-type oxides NdFeO3 were investigated from room tem......
The synthesis of polycrystalline aluminum oxynitride (AlON) powders was investigated by the carbothermal reduction and n......
Synthesis of spherical Li_(1.167)Ni_(0.2)Co_(0.1)Mn_(0.533)O_2 as cathode material for lithium-ion b
xLi2MnO3(1 x)LiNi0.4Co0.2Mn0.4O2(x=0.5)powders were synthesized from co-precipitated spherical metal carbonate,Ni0.2Co0.......
Influence of Gd_2O_3 and Yb_2O_3 Co-doping on Phase Stability,Thermo-physical Properties and Sinteri
The role of multicomponent rare earth oxides in phase stability, thermophysical properties and sintering for ZrO2-based ......
Determining the degree of grafting for poly(vinylidene fluoride) graft-copolymers using fluorine ele
Acrylic acid (AAc) and styrene (St) were grafted onto poly(vinylidene fluoride) (PVDF) powder or membrane samples by pre......
Attempts had been made to synthesize Al2O3-2SiO2 nanopowders by sol-gel method with tetraethoxysilane(TEOS) and aluminum......
Yellow-emitting YAG:Ce3+ nanocrystalline phosphors were prepared by citrate sol-gel combustion method using citric acid ......
Morphology and optical absorption of Bi_2Fe_4O_9 crystals via mineralizer-assisted hydrothermal synt
Submicron-sized Bi_2Fe_4O_9 crystals were successfully synthesized via the hydrothermal method,while micron-sized Bi_2Fe......
Effect of Synthesis Technique and Carbonate Content on the Crystallinity and Morphology of Carbonate
The syntheses of nanosized carbonated hydroxyapatite(CHA) were performed by comparing dropwise and direct pouring of ace......
The quantitative characterization of the graphene sheet content in carbon-containing materials is arguable and has not y......
By employing zinc acetate and sodium hydroxide as raw materials, ultrafine ZnO powders with different morphologies were ......
The SmxZr0.3Fe9.1-xCo0.6(x=0.8,0.9,1.0) powders were prepared by melt-spun method with different quenching velocities.Th......
In order to investigate the suitability of ternary rare earth sulfide LaxCe2-xS3 in plastic application as a red pigment......
Mo+Fe co-doped TiO2 nano powders were synthesised by sol-gel method. X-ray diffraction and transmission electronic micro......
YAG:Ce,Sm spherical phosphors were synthesized by malic acid sol-gel method.The formation process of crystalline was cha......
用添加PVA合成的凝胶前躯体制备出了尺寸分布窄并近似自由聚集的PZT钙钛矿粉体。分别用热失重和差热分析(TG/DTA),X射线衍射(XRD)......
Surfactant Assisted Dispersion and Adhesion Behavior of Carbon Nanotubes on Cu—Zr and Cu—Zr—Al Amorp
Carbon nanotubes(CNTs)were dispersed in gas atomized Cu47.5Zr47.5Al5(CZA)and Cu50Zr50(CZ)amorphous powders,in an effort ......
Preparation,thermal stability and biocompatibility studies of gelatin-induced hydroxyapatite co-subs
Gelatin-induced hydroxyapatite with combined substitution of essential physiological trace elements(G-FAP)was prepared b......
Water-soluble polyaniline(PANI), prepared by chemical-oxide and SmBaCuMO5+δ(M=Fe, Co, Ni)(SBCM) powders, prepared by so......
The effects of electrostatic charge on powder flow behaviour during die filling in a vacuum and in air were analysed usi......
Pure Al_2O_3-2SiO_2 powders were prepared by sol-gel and coprecipitation methods,and their alkaliactivation reactivities......
Two nanostructured Al–Cu–Fe alloys, Al64Cu24Fe12 and Al62.5Cu25.2Fe12.3, have been studied. Icosahedral quasicrystalli......
The main focus of the research was to correlate the microstructure with dielectric and magnetic properties of Bi1-xBaxFe......
Influence of High-Pressure Nitrogenation on the Structure,Magnetism and Microwave Absorption Propert
Nitrogenation of Sm Fe10Mo2 powders was performed in a self-made furnace under a high-purity N2 atmosphere up to 40 MPa ......
The Eu3+–Y3+ double-doped Zr O2(8YSZ:Eu3+) phosphors with different doping concentrations of Eu3+ were synthesized by h......
The Ba Ce0.8Y0.2O2.9-Ce0.85Sm0.15O1.925 composite electrolytes were prepared with Ba Ce0.8Y0.2O2.9(BCY) and Ce0.85Sm0.15......
Effect of Grain Size on Phase Transformation and Photoluminescence Property of the Nanocrystalline Z
Nanocrystalline zirconia(Zr O2) powders were prepared by a sol e gel process followed by annealing treatments from 500 t......
The Cu2 Zn Sn S4(CZTS) powders are successfully synthesized by using Zn S and Cu2 Sn S3 as raw materials directly withou......
The shape and size of particles are understood to affect the bulk behaviour of powders, though there are but few studies......
This work studied the preparation of starting powder mixture influenced by milling time and its effect on the particle m......
Preparation and characterization of Ce_(0.8)La_(0.2–x)Y_xO_(1.9) as electrolyte for solid oxide fuel
In this study, ultrafine Ce0.8La0.2–x Y x O1.9(for x=0, 0.05, 0.10, 0.15, 0.20) powders were successfully prepared by t......
A new strategy to iteratively update scalable universal quantitative models for the testing of azith
The training set of a universal near infrared (NIR) model for quantitative analysis of a drug should cover as many sampl......
Evolution of Phase Composition and Microstructure of Al_2O_3-Si-Al Composite at High Temperatures in
Al2O3- Si- Al composite specimens with the size of25 mm × 25 mm × 125 mm were prepared using fused alumina( as aggrega......
Barium phosphate(Ba_3(PO_4)_2) nano-powder was successfully synthesized via a simple precipitation route without any sur......
