spinel相关论文
In this study we fabricated,for the first time,magnesium gallate(MgGa2O4,a partially inverted spinel)transparent ceramic......
Compositional modulation in ZnGa2O4 via Zn2+/Ge4+ co-doping to simultaneously lower sintering temper
AB2O4-type spinels with low relative permittivity (εr) and high quality factor (Q× f) are crucial to high-speed signal......
采用高温熔融法和热处理制备了Nd3+掺杂的尖晶石相的ZnO-MgO-Al2O3-SiO2系透明微晶玻璃,研究了微晶玻璃热处理条件与光学性能之间......
...
NiCr2O4 (NCO) spinel composites with different Mn/Ni atomic ratios (Mn/Ni = 0.05, 0.10, 0.15, and 0.20) were synthesized......
...
Cyclic Improvement of LiNi0.sMn1.5O4 Polyhedral Spinels as Cathode Material for 5.0 V Lithium Ion Ba
...
Remotely detected lunar spinel was firstly found by Picters et al.(2011) using Moon Mineralogy Mapper (M3)images in the ......
Although lunar mineral samples were brought back and analyzed in the laboratory, remote sensing technology still plays a......
Quantitative X-Ray Diffraction Technique for Evaluating the Stabilization of Hazardous Metals in Cer
A sustainable waste management system requires the beneficial uses of waste residues, such as sludge and incineration as......
尖晶石的有序-无序相变作为尖晶石的一种重要性质, 在国内缺少相关研究成果。 运用拉曼光谱仪通过785 nm激光在液氮环境下激发含Cr......
以Fe2O3-MgO-cordierite体系为基础, 用不同质量分数 TiO2和 ZnO进行掺杂, 制得具有高发射率的尖晶石型红外辐射涂料。通过 XRD、S......
Operating chemical looping process at mid-temperatures (550-750 ℃) presents exciting potential for the stable productio......
Temperature-insensitive microwave absorption of TiB2-Al_(2)O_(3)/MgAl_(2)O_(4) ceramics based on con
The design of the high-temperature microwave absorbing materials (MAMs) with temperature-insensitive and considerable mi......
Geochemistry of Volcanic Rocks of Beka,North East of Ngaoundéré(Adamawa Plateau,Cameroon):Petrogene
Beka area is situated in the Adamaoua Plateau of Cameroon in central Arica.Lavas in this area has not been studied befor......
采用柠檬酸配位溶胶-凝胶法制备尖晶石型复合金属氧化物NiFe2 O4，以H2为还原剂，在固定床反应器中考察了该催化剂催化还原NO的性能，并......
尖晶石 vanadates 拥有富有的物理在纺纱之中从相互作用产生，轨道并且自由的格子学位。我们报导多晶的 Fe1.8V1.2O4 的绝缘的性质。......
Surface reconstructions and stabilization mechanisms have been great challenges for insulators. Based on accurate determ......
利用铬铁废渣为Fe和Cr元素的致色前驱体制备了环境友好型黑色陶瓷釉。结果表明:黑釉中发色晶体为Fe–Cr–Co型混合尖晶石,黑釉中由......
The Li1.02NbxMn2-xO4 (x=0,0.005,0.01,0.02,0.04 and 0.1) materials were prepared by solid-state reaction method in which ......
The electronic structures of spinel MgAl 2 O 4 and MgOtunnel barrier materials were investigated using first-principles ......
Spinel compounds LiNi 0.5 Mn 1.3 Ti 0.2 O 4(LNMTO) and Li 4 Ti 5 O 12(LTO) were synthesized by different methods.The par......
A series of manganese spinels LiMn2-yMeyO4 (Me = Li, Al, Mg) were prepared and examined by XRD and electrochemical metho......
ZrO2-MgO-Y2O3-CaO-Al2O3 composites with a multiphase microstructure were fabricated by die pressing process and sintered......
A series of Co/Mg–Al oxide samples,CoMgAl-x(x=(Mg+Co)/Al molar ratio of 1–5),were prepared by the self-combustion meth......
The equilibrium lattice constants, elastic constants and elastic moduli of wⅡ- and post-spinel Si3N4 have been investig......
In order to successively compete with supercapacitors, an ability of fast discharge is a must for lithium-ion batteries.......
A series of Co3O4 spinel catalysts modified by Sm were prepared by co-precipitation method and tested for CH4 and CO oxi......
A series of NixCo1-xCo2O4(0 ≤ x ≤ 1) spinel catalysts were prepared by the co-precipitation method and used for direct......
Spinel Li CoMnO4 is prepared by solid-state reaction and its magnetic properties are comprehensively studied by direct c......
The catalytic activity of nanostructured low percent (1%) Co-Ni catalysts on the basis of glass fiber (GF) prepared by a......
In the present paper,novel sidewall materials for aluminum reduction cell were prepared in air using magnesia and magnet......
First-principles investigation of electronic structure,effective carrier masses, and optical propert
The electronic structures, the effective masses, and optical properties of spinel CdCr_2S_4 are studied by using the ful......
探讨添加Sc_2O_3对不同尖晶石化镁铝尖晶石的致密化和显微组织的影响。通过致密化研究、物相分析、元素定量分析和显微组织研究对......
Nano structured spinel Co_3O_4-catalyzed four component reaction: A novel synthesis of Ugi adducts f
A simple one pot procedure for the synthesis of α-amino acyl amide with chromone,indole,and napthalene substitution pat......
Solid state reaction is a conventional method to synthesize structurally stable inorganic solids by mixing powdered reac......
Influence of cerium doping on structure and electrochemical properties of LiNi_(0.5)Mn_(1.5)O_4 cath
Pristine LiNi_(0.5)Mn_(1.5)O_4 and cerium doped LiCe_xNi_(0.5–x)Mn_(1.5)O_4(x=0.005, 0.01, 0.02) cathode materials were......
Electrochemical properties of niobium and phosphate doped spherical Li-rich spinel LiMn_2O_4 synthes
Spherical Li-rich lithium manganese oxide(LMO) spinel material was synthesized by an ion implanted method assisted by po......
Boosting oxygen reduction activity of spinel Co Fe2O4by strong interaction with hierarchical nitroge
The unique hierarchical nitrogen-doped carbon nanocages(h NCNC) are used as a new support to homogeneously immobilize sp......
The growth of wurtzite GaN by low-pressure metalorganic vapor phase epitaxy on (111) magnesium aluminate (MgAl2O4) subst......
Discovery of sapphifine-bearing hyperthene quartzite in the Larsemann Hills, East Antarctica, and it
1 Geological setting THE Larsemann Hills, East Antarctica consist mainly of Mirror, Broknes and Stornes Peninsulas and ......
Ruby-bearing marbles of the Southern Ural Mountains are developed in the metamorphic perimeter of granites-gneisses dome......
Effect of lithium content on the electrochemical properties of solid-state-synthesized spinel Li_xMn
Lithium-substituted LixMn2O4 (x = 0.98, 1.03, 1.08) spinel samples were synthesized by solid-state reaction. X-ray diffr......
The oxidation behavior of a cast polycrystalline Co-base superalloy was studied at temperatures from 900 to 1050℃and an......
A detailed petrologic and mineralogic study was carried out on serpentinized peridotites dredged from the southern landw......
The paper describes the effect of additives Al, Si, SiC and B4C on the expansion of MgO-ZrO2 -C material after being co......
Ten spinel-lherzolite inclusions and one olivine-websterite inclusion, which were collectedfrom Fujian, Jiangsu, Hebei ......
A brown fine--grained mineral aggregate in the form of plate and stuffing was found in theHannuoba spinel-lherzolite.A ......
Taking for example the Luobosa chromite deposit in Tibet combined with other deposits of the same type in the world, th......
