tetragonal structure的例句大全

Synthesis and Mechanism of Tetragonal Perovskite Structure PbTiO_3 by a Hydrothermal Route

四方相钙钛矿PbTiO3的水热合成及机理研究

互联网摘选

First Principles Calculation of Electronic Structure and Elastic Constants of Tetragonal HfO_2 Crystal

四方晶相HfO2电子结构和弹性常数的第一性原理计算

互联网摘选

X-ray diffraction reveals that after a heat treatment at 700 ℃, the film is in a single phase of tetragonal perovskite structure.

X射线衍射证实，经700℃热处理后，膜呈现四方钙钛矿的单相结构。

互联网摘选

The obtained thin film was formed by tin oxide grains with a tetragonal rutile structure, and the average particle size was 25.9 nm.

所得薄膜由平均粒径为25.9nm的具有四方相金红石结构的二氧化锡晶粒组成。

互联网摘选

First-principles study on tetragonal ferroelectric structure of PbFe_ ( 0.5) Nb_ ( 0.5) O_3

四方铁电体PbFe（0.5）Nb（0.5）O3精细结构的第一性原理研究

互联网摘选

Titanium nitride was synthesized by ammonia reduction and nitridation under flowing ammonia atmosphere while the content and tetragonal phase structure of zirconia was unchanged.

采用氨气还原氮化法，在流动的氨气氛下原位反应生成氮化钛，同时保持四方相氧化锆含量和结构不变。

互联网摘选

XRD patterns show that as-prepared samples are of the tetragonal rutile structure of SnO_2, and the width of the diffraction peaks of SnO_2 becomes narrower with increasing temperature.

并利用XRD、TEM等分析方法对所得的SnO2粉体进行了表征，XRD衍射峰显示为四方相金红石型SnO2，随温度升高，衍射峰宽度明显变窄，晶粒变大。

互联网摘选

XRD analysis showed that Ca-doping resulted in structural transformation. The samples of x ≤ 0.15 have tetragonal perovskite structure, but the samples of x> 0.15 are rhombohedral phase.

XRD结果分析表明，Ca掺杂引起了样品晶体结构的转变，x≤0.15的样品为四方钙钛矿结构，而x>0.15的样品则为菱方钙钛矿相。

互联网摘选

The X-ray diffraction analysis indicate that the films are of tetragonal rutile structure without any Mn compounds, except for5% Mn doping, in which the slight orthorhombic phase appears due to the presence of defects and strain.

X射线衍射分析表明该薄膜是四方金红石结构，且未发现任何Mn的化合物。其中只有5%的Mn掺杂样品结构有微小的斜方晶相出现。

互联网摘选

The structure of the synthesized product was discussed by XRD analysis; proved that the products belong to the Department of tetragonal anatase structure. TEM observation of samples used for the disordered morphology of mesoporous materials, can clearly see that the vermiculate ostium.

利用X-ray衍射仪进行物相分析，证明产品为四方晶系锐钛矿结构，用TEM观察样品形貌为无序介孔材料，可以很清楚地看到蠕虫状的无序孔道。

互联网摘选

The results showed that the PbTiO_3 nanocrystal structure is uniform tetragonal phase perovskite structure when heat-treatment is above 600 ℃, and the grain size is increased by increase of calcining temperature.

分析表明：焙烧温度高于600℃时可形成单一四方相钙钛矿结构的PbTiO3纳米粉体，并且随热处理温度的升高，晶粒度增加。

互联网摘选

The crystals belong to tetragonal system with I4I/ a space group by XRD analysis, which has a structure of scheelite. The cell parameters of crystal were calculated.

通过XRD分析，验证了晶体属于四方晶系、I41/a空间群，并计算了晶胞参数。

互联网摘选

Structure phase transition was investigated by using temperature-change Raman scattering method for the PCT, the transition temperature from a ferroelectric tetragonal to a paraelectric cubic phase for PCT ( 0) and PCT ( 20) are 430 ℃ and 330 ℃, respectively.

变温拉曼光谱显示PCT（0）和PCT（20）从铁电四方相向顺电立方相的转变温度分别降低至430℃和330℃；

互联网摘选

The results show that the content of tetragonal phase is increasing in BNBT ceramics by direct reaction sintering method but still exhibiting a single phase of perovskite structure.

结果表明，直接反应烧结法不影响BNBT陶瓷的钙钛矿相结构，但可使准同型相界处组成的四方相含量增加；

互联网摘选

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。

互联网摘选

The crystallographic structure is found to be tetragonal BaCd 11 type, Si atoms occupy the 8 d substitute site, and C atoms enter the 8 c interstitial site.

测定其为四方的BaCd11型结构，Si元素择优占据8d替代晶位，C原子进入间隙的8c晶位。

互联网摘选

In recent years there has been tremendous surge of interests in the development and demonstration of crystals with the structure of tetragonal tungsten bronze ( TTB).

近几十年来，人们对研究钨青铜结构的材料产生了浓厚兴趣并取得了很大进展。

互联网摘选