tetragonal lattice

The dopants of Al_2O_3 greatly inhibited the increase of crystallite size and the phase transformation from tetragonal to monoclinic, also made the phase transformation temperature and crystal lattice distortion increase.

Al2O3的添加抑制了ZrO2（3Y）晶粒的增长和四方相向单斜相的结构相变，使相变温度显著提高，晶格畸变增大。

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The hydroxyl lattice defect was key factor to influence the phase transition from paraelectric cubic to ferroelectric tetragonal structure.

并发现羟基缺陷的减少是影响体系相转变的关键因素。

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Calculation of special point-set for deformed body-centered tetragonal lattice

变形体心四方点阵特殊点集的计算

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The results of MAS NMR illustrate that the phase change process and the elongation of tetragonal crystal c axis are due to the variation of aluminium ion distribution within the lattice.

MAS NMR结果表明，上述相变过程及四方形晶体c轴逐渐加长的情况，应归因于晶格内部铝离子位置分布的变化。

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The sets of special points for the deformed body centered tetragonal lattice are presented.

给出了变形的体心四方点阵的若干组特殊点,描述了推导这些特殊点的方法.

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