lattice parameter

简明释义

晶格常数

英英释义

例句

1.The Lattice Parameter 晶格参数 of a cubic crystal can provide insights into its thermal expansion properties.

立方晶体的Lattice Parameter 晶格参数 可以提供其热膨胀特性的见解。

2.Researchers often adjust the Lattice Parameter 晶格参数 to study the effects of different doping elements.

研究人员经常调整Lattice Parameter 晶格参数 来研究不同掺杂元素的影响。

3.The measurement of the Lattice Parameter 晶格参数 is crucial for determining the crystal structure of materials.

测量Lattice Parameter 晶格参数 对于确定材料的晶体结构至关重要。

4.In X-ray diffraction studies, the Lattice Parameter 晶格参数 can be calculated from the angles of the diffracted beams.

在X射线衍射研究中，Lattice Parameter 晶格参数 可以通过衍射光束的角度计算得出。

5.Changes in the Lattice Parameter 晶格参数 can indicate phase transitions in solid-state materials.

在固态材料中，Lattice Parameter 晶格参数 的变化可以表明相变。

作文

In the field of crystallography, the concept of the lattice parameter plays a crucial role in understanding the structure of crystalline materials. The lattice parameter refers to the physical dimensions of the unit cell, which is the smallest repeating unit in a crystal lattice. These parameters define the geometry of the crystal and are essential for determining its properties. To elaborate, the lattice parameter can be described in terms of three fundamental dimensions: the lengths of the edges of the unit cell (often denoted as 'a', 'b', and 'c') and the angles between these edges (commonly referred to as 'alpha', 'beta', and 'gamma'). These parameters not only provide insight into the symmetry and arrangement of atoms within the crystal but also influence various physical properties such as density, thermal expansion, and electrical conductivity.For instance, in metallic crystals, the lattice parameter can significantly affect how atoms interact with one another. A smaller lattice parameter often leads to stronger metallic bonds due to the closer proximity of atoms, which can enhance the material's strength and conductivity. Conversely, larger lattice parameter values may result in weaker interactions, impacting the material’s overall performance.Moreover, the lattice parameter is not a static value; it can change under different conditions such as temperature and pressure. For example, as temperature increases, many materials expand, leading to an increase in the lattice parameter. This phenomenon, known as thermal expansion, is crucial for applications that require precise tolerances, such as in semiconductor manufacturing or structural engineering.Understanding the lattice parameter is also vital for the development of new materials. Researchers often manipulate these parameters through alloying or by introducing defects into the crystal structure to achieve desired properties. For instance, in the development of superconductors, tuning the lattice parameter can optimize electron pairing mechanisms, which are essential for superconductivity.In summary, the lattice parameter is a fundamental concept in crystallography that describes the dimensions and geometric arrangement of a crystal's unit cell. It is critical for understanding the physical properties of materials and plays a significant role in the design and application of new materials in various technological fields. By mastering the implications of the lattice parameter, scientists and engineers can better predict and manipulate material behaviors for innovative solutions in science and industry.

在晶体学领域，晶格参数的概念在理解晶体材料的结构中起着至关重要的作用。晶格参数指的是单位晶胞的物理尺寸，单位晶胞是晶体晶格中最小的重复单元。这些参数定义了晶体的几何形状，对于确定其属性至关重要。具体来说，晶格参数可以用三个基本维度来描述：单位晶胞边缘的长度（通常表示为'a'、'b'和'c'）以及这些边缘之间的角度（通常称为'alpha'、'beta'和'gamma'）。这些参数不仅提供了关于晶体内原子对称性和排列的洞察，还影响各种物理属性，如密度、热膨胀和电导率。例如，在金属晶体中，晶格参数可以显著影响原子之间的相互作用。较小的晶格参数通常会导致更强的金属键，因为原子之间的距离更近，这可以增强材料的强度和导电性。相反，较大的晶格参数值可能导致较弱的相互作用，从而影响材料的整体性能。此外，晶格参数并不是一个静态值；它可以在不同条件下发生变化，例如温度和压力。例如，随着温度的升高，许多材料会膨胀，从而导致晶格参数的增加。这种现象被称为热膨胀，对于需要精确公差的应用至关重要，例如半导体制造或结构工程。理解晶格参数对于新材料的发展也至关重要。研究人员常常通过合金化或在晶体结构中引入缺陷来调整这些参数，以实现所需的特性。例如，在超导体的发展中，调整晶格参数可以优化电子配对机制，这对于超导性至关重要。总之，晶格参数是晶体学中的一个基本概念，描述了晶体单位晶胞的尺寸和几何排列。它对于理解材料的物理属性至关重要，并在各个技术领域的新材料设计和应用中发挥着重要作用。通过掌握晶格参数的含义，科学家和工程师能够更好地预测和操纵材料行为，为科学和工业中的创新解决方案提供支持。