With the grain size decreases, both the lattice constant and lattice distortion increase.
随球磨时间的增加,样品的晶粒尺寸减小,晶格常数和晶格畸变增大。
The calculation results for the lattice constant, bulk modulus, cohesive and electronic band structure agree with that results of ah initio pseudpotential method.
对于平衡晶格常数、体模量、结合能和能带结构的计算结果与从头算赝势方法较接近;
The numerical results indicate: The bigger the errors of the radius of columns and the lattice constant are, the worse the transmission properties of photonic crystals are.
由于误差的存在 ,光子晶体点缺陷所形成的微腔的共振频率位置与理想情况发生了漂移 ;
And that is that the lattice energy as is depicted by the Madelung constant is dominant.
如晶格能中的马德隆常数,就十分重要。
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