spinel structure

Surface Modification Mechanism of Spinel Structure LiM_xMn_ ( 2-x) O_4 as Cathode Materials for Lithium Ion Batteries

LiM xMn（2-x）O4正极材料的表面改性机理研究

Effect of lithium and cobalt doping on the Li-Mn spinel structure and performance

锂和钴元素掺杂对锂锰尖晶石结构和性能的影响

The results indicate that all samples are single-phase compounds with spinel structure.

结果表明：样品均为单相的尖晶石结构。

XRD and SEM studies indicated that the composites comprised of only two phases, BaTiO_3 phase with perovskite structure and NiFe_2O_4 phase with spinel structure.

XRD和SEM研究结果表明复合材料中只含有钙钛矿结构的BaTiO3和尖晶石结构的NiFe2O4，这说明共烧过程中两者没有发生明显的化学反应。

Study on Soft Chemist Preparation of Spinel Structure Cobalt Blue Pigment

软化学法制备尖晶石结构的钴蓝颜料的研究

The results showed that although the structure of the samples was confirmed to be cubic spinel structure, the lattice parameter and specific surface area of the samples are different.

结果表明虽然各样品均属于立方尖晶石结构但晶格常数和比表面积均不相同。

Chloride molten salt is useful to prepare spinel structure material.

氯化物可优先选为制备尖晶石结构材料所用熔盐。

The results indicate that sintering temperature has an apparent effect on the formation of the spinel structure, and the solid state reaction is complete at 800 ℃.

结果表明：煅烧温度对尖晶石结构的形成有较明显的影响，当温度达到800℃时固相反应完全。

The result showed that both of the sulfur resistance and sulfur transfer abilities were improved by the spinel structure formation in the modified matrix.

结果表明，由于改性载体中所形成的类尖晶石结构使得催化剂具有较好的抗硫性能和一定的硫转移能力。

The reasons of the structure instability, easy transforming into a spinel structure of layered LiMnO_2 were explained.

解释了层状LiMnO2结构不稳定、易向尖晶石结构转变的原因。

Because of the cation distribution is contrary to the normal spinel structure, this structure is called the inverse spinel structure.

这种结构使其阳离子分布与普通尖晶石结构相反，故被称为反尖晶石结构。

Mg-Al spinel structure changes from cubic to tetragonal, and the unit cell parameters also have great changes.

镁铝尖晶石结构与晶胞参数变化较大，由单晶的立方结构转变为四方结构。

This is a blue colour stain with a spinel structure, widely used in glazes.

这浅蓝色料具有尖晶石结构, 广泛适用于不釉中.

The improvement in cycling performance is attributed to the stabilization in the spinel structure.

循环性能的改善主要是因为掺杂后结构更稳定。

After heat annealing, the Ni ion was incorporated into the Al_2O_3 lattice, forming a NiAl_2O_4 compound with spinel structure.

经热退火后，Ni￣（2＋）进入Al＿2O＿3晶格，形成NiAl＿2O＿4尖晶石化合物。

The Cr_2O_3 and spinel structure oxide formed firstly can effectively restrain the corrosion, so the Fe/ Cr coatings have excellent high temperature corrosion resistance.

涂层中形成Cr2O3或尖晶石型氧化物是其具有优异的抗高温腐蚀性能的主要原因。

The improvement in cycling performance is attributed to the stabilization in the spinel structure by the doped metal cations.

循环性能的提高归于掺杂的金属阳离子使尖晶石结构趋于更稳定。

Study of the Preparation of Ferrite with Spinel Structure and Decomposition CO_2 to C

尖晶石结构铁氧体的制备及其分解CO2的研究

The LiMn_2O_4 powder synthesized under the optimal conditions has a spinel structure and good morphology.

该工艺合成的LiMn2O4粉体具有尖晶石结构和良好的形貌。

Analysis and computation of X-ray diffraction of spinel structure

尖晶石型结构的X射线衍射分析和计算

Effects of Al Doping on the Spinel Structure of Li_2O_4

Al掺杂对尖晶石型Li[Mn（Al）]2O4结构的影响

Acetic acid lithium and acetic acid manganese were used as as raw materials to prepare spinel structure LiMn_2O_4 adopting the citric acid complexing method.

本文以醋酸锂和醋酸锰为原料，采用柠檬酸络合法制备了正尖晶石结构LiMn2O4。

Photocatalyst of spinel structure has been attracted extensive attention because of its short band gap and high photocatalytic activity.

尖晶石构型光催化剂以其禁带宽度较窄、有较高催化活性等特点引起了人们的广泛关注。

The results show that all the samples formed pure spinel structure.

结果显示，样品均具有单一尖晶石结构。

This paper shows the importance of ability of iron to occur on both the tetrahedral and octahedral sites of the spinel structure.

表明铁离子出现在尖晶石结构中四面体间隙位和八面体间隙位的能力是极为重要的。

The Development of Spinel Structure Functional Materials

尖晶石结构功能材料的新进展

Fe-K spinel structure is the predecessor of active phase of potassium promoted iron-based catalyst for dehydrogenation of ethylbenzene.

用穆斯堡尔谱学的方法研究了乙苯脱氢含钾铁系催化剂中活性相的前身，铁钾尖晶石结构的形成过程。

The XRD results showed that all the samples had a spinel structure and the lattice parameters decreased with the increasing amount of the chromium-doped.

XRD结果表明：合成产物具有尖晶石结构，随掺铬量的增加，样品的晶格常数变小，晶胞体积收缩。

Results of TG and DTA show that LiMn_2O_4 can be formed after 400 ℃, followed by spinel structure transform.

热重和差热分析表明：前驱体于400℃开始形成LiMn2O4，并向尖晶石型结构转变。

The result showed that the nano-sized ZnFe_2O_4 crystallines with spinel structure could be prepared at mild conditions.

结果表明，在温和的条件下可以成功的制备出ZnFe2O4纳米晶，其晶型为正尖晶石型结构。