crystallite相关论文
Preparation of LaFe_(0.95)Pd_(0.05)O_3 perovskites and their catalytic performances in methane combu
The physic-chemical properties of LaFe0.95Pd0.05O3 perovskites were strongly dependent on the temperature of calcination......
Nickel doped zinc oxide nanoparticles produced by hydrothermal decomposition of nickel-doped zinc hy
Zinc hydroxide nitrate,an anionic exchanger layered material,undoped as well as doped with 2-10% nickel,was synthesized ......
Hydrothermal synthesis and physicochemical characterization of CuO/ZnO/Al_2O_3 nanopowder.Part I:Eff
A hydrothermal method was successfully used for synthesis of CuO/ZnO/Al2O3(CZA) nanopowder with atomic ratio of 6:3:1.Th......
Production and characterization of ZnO nanoparticles and porous particles by ultrasonic spray pyroly
ZnO nanoparticles and porous particles were produced by an ultrasonic spray pyrolysis method using a zinc nitrate precur......
Porous CeO2 hollow microspheres were successfully prepared through a facile process by using the rape pollen as the biot......
Sn(OH)4 was prepared by the conventional solution precipitate method,followed by supercritical CO2 drying.The resultant ......
The relationship between hydrolysis conditions and hydrous titania polymorphs obtained in a titanyl sulfate and sulfuric......
Preparation,characterization and application of CuCrO_2/ZnO photocatalysts for the reduction of Cr(V
The delafossite CuCrO2 elaborated by sol-gel from 40nm diameter colloid is optically active in the visible region.It is ......
A low-cost rout for modification the polyacrylontrile(PAN) precursor fibers was developed.The approach involved pretreat......
Synthesis of neodymium modified CeO_2-ZrO_2-Al_2O_3 support materials and their application in Pd-on
Ce-Zr-Al-Nd2O3 (CZAN) support materials were prepared by co-precipitation and impregnation methods, respectively. They w......
The Co-incorporated Ce1-xZrxO2 catalysts were prepared by co-precipitation for carbon dioxide reforming of methane.The r......
Effect of preparation methods of aluminum emulsions on catalytic performance of copper-based catalys
Various Cu/ZnO/Al2O3 catalysts have been synthesized by different aluminum emulsions as aluminum sources and their perfo......
Meso-macroporous Al_2O_3 supported Ru catalysts for CO preferential oxidation in hydrogen-rich gases
Series of meso-macroporous Al2O3 supported Ru catalysts with different loadings were prepared by incipient wetness metho......
Effect of rare earth and other cationic promoters on properties of CoMoN_x/CNTs catalysts for ammoni
Carbon nanotubes(CNTs)supported Co-Mo nitride catalysts were prepared by incipient-wetness impregnation method and tempe......
X-ray Diffraction and Raman Spectroscopy Characterization of Isotropic Pyrocarbon Obtained by Hot Wa
Varying the flow rate of natural gas from 50 to 80 to 120 l/h, isotropic pyrocarbon produced by hot wall chemical vapor ......
Structural and photoluminescence studies of Eu~(3+) doped zinc oxide nanorods prepared by precipitat
Trivalent europium doped zinc oxide (ZnO:Eu3+) nanocrystals were synthesized via room temperature chemical co-precipitat......
A series of nanosized cobalt oxide catalysts modified with phosphorus have been synthesized by the sol–gel method and i......
A systematic study was carried out to investigate the promotion effect of manganese on the performance of a coprecipitat......
采用H2S硫化的方法合成硫氧化物La3NbS2O5,并通过X射线衍射(XRD)、紫外可见漫反射(DRS)、场发射扫描电镜(FE-SEM)等技术对其进行表......
The effect of H2O2 on the properties of Ce0.65Zr0.35O2 was explored by treating cerium nitrate and zirconium nitrate wit......
Mo+Fe co-doped TiO2 nano powders were synthesised by sol-gel method. X-ray diffraction and transmission electronic micro......
采用甲烷气体还原锰矿、溶解和水热沉淀方法制备MnO2纳米棒。甲烷气体还原反应在850、875、900、925和950℃下进行120min,生成α-M......
采用一种比较简单的溶胶-凝胶法在相对较低的温度下制备了钙钛矿锰氧化物La0.67Ca0.33MnO3纳米粉末。XRD结果显示干凝胶直接在500......
采用溶胶-凝胶自燃烧法制得了柠檬酸盐络合物,该络合物经960℃煅烧7小时得到了纳米尺寸的Y2BaCuO5(Y211)细粉。利用XRD对不同pH下......
Oxidation of S(Ⅳ)in Seawater by Pulsed High Voltage Discharge Plasma with TiO_2/Ti Electrode as Cata
Oxidation of S(Ⅳ)to S(Ⅵ)in the effluent of a flue gas desulfurization(FGD)system.is very critical for industrial appli......
Yttrium oxide nanopowder was prepared by a novel technique using an alginate biopolymer as a precursor.The technique is ......
Novel Ni/CeO_2-Al_2O_3 composite catalysts synthesized by one-step citric acid complex and their per
A series of novel Ni/CeO2-Al2O3composite catalysts were synthesized by one-step citric acid complex method. The as-synth......
Structural Features of(Ce,La or Sr)(Mn or Co)O_3 NanoPerovskites as a Catalyst for Carbon Monoxide O
The collection of different cations in the A and B sites of ABO3 was explored for the regularity of perovskites phase fo......
Vanadium phosphorus oxide (VPO) catalysts were synthesized by the dihydrate method which involved the two steps for the ......
Anodic Oxidation on Structural Evolution and Tensile Properties of Polyacrylonitrile Based Carbon Fi
Polyacrylonitrile (PAN) based carbon fibers with different surface morphology were electrochemically treated in 3 wt% NH......
The lanthana-doped mullite fibers were prepared via a sol-gel method from the aluminum isopropoxide-aluminum nitrate-tet......
A series of NixCo1-xCo2O4(0 ≤ x ≤ 1) spinel catalysts were prepared by the co-precipitation method and used for direct......
Surface reactive species on MnO_x(0.4)-CeO_2 catalysts towards soot oxidation assisted with pulse di
MnOx(0.4)-CeO2 was investigated for soot oxidation assisted with a pulse dielectric barrier discharge(DBD).The catalysts......
Tungsten carbide and zeolite nanocomposite was prepared by combining a mechanochemical approach with a reduction and car......
The catalytic hydrogenation of nitrobenzene to aniline employing nickel impregnated on rutile,anatase,and high surface a......
Ni/Al2O3 catalysts with different amounts of manganese ranging from 1 to 3 wt% as promoter were prepared by co-impregnat......
Very small nickel oxide nanoparticles were prepared by a sol–gel procedure using nickel nitrate hexahydrate and ammoniu......
A series of Ni/La2Zr2O7 pyrochlore catalysts prepared by impregnation method and treated by dielectric barrier discharge......
Pulling out a peptide chain from β-sheet crystallite: Propagation of instability of H-bonds under sh
Anti-parallel β-sheet crystallite as the main component of silk fibroin has attracted much attention due to its superio......
Green reduction of graphene oxide(GO) functionalized with 3-aminopropyltriethoxysilane and 1-ethyl-3-(3-dimethylaminopro......
Deoxygenation of methyl laurate to hydrocarbons on silica-supported Ni-Mo phosphides: Effect of calc
SiO2-supported Ni-Mo bimetallic phosphides were prepared by temperature-programmed reduction(TPR) method from the phosph......
Synthesis and photocatalytic activity of sulfate modified Nd-doped TiO_2 under visible light irradia
Nd-doped Ti O2(NT) photocatalysts with different contents of Nd were synthesized by sol-gel method. Then sulfated Nd-dop......
The unsupported Cu and Ag catalysts with different oxidation states were prepared, and their catalytic performances for ......
Facile and fast combustion method was used to synthesize Zn O and Ce-doped Zn O(CZO) nanocrystalline powders photocataly......
A novel PdNi/Al_2O_3 catalyst prepared by galvanic deposition for low temperature methane combustion
Galvanic deposition method was used to prepare the Pd/Ni-Al2O3-GD catalyst for the combustion of methane under lean cond......
Effect of temperature and pH value on cation exchange performance of a natural clay for selective(Cu
This work aims at investigating the strain effect,created by varying pH solution and continuous heating cycle,on the cat......
Simultaneous Enhancement of Transparent and Antibacterial Properties of ZnO Films by Suitable F Dopi
Undoped and fluorine doped ZnO(ZnO:F) thin films were deposited onto glass substrates by employing a simplified spray py......
Influence of Annealing and Additives on the Crystallization Behavior and Properties of Poly(vinyl ch
Acetanilide(AC),adipic acid(AA) and potassium hydrogen phthalate(PHP) were chosen as additives to accelerate PVC crystal......
Different doses of electron beam was imposed on the polyacrylonitrile(PAN) precursor fibers before the fibers were stabi......
Poly(phenylene sulfide) (PPS) with different crosslinking levels was successfully fabricated by means of high- temperatu......
