neutron diffraction

简明释义

中子衍射

英英释义

例句

1.The study of neutron diffraction allows scientists to explore magnetic properties in materials.

对中子衍射的研究使科学家能够探索材料中的磁性特性。

2.Researchers used neutron diffraction to analyze the crystal structure of the new material.

研究人员使用中子衍射分析新材料的晶体结构。

3.Using neutron diffraction, researchers can determine the positions of hydrogen atoms in complex molecules.

通过使用中子衍射，研究人员可以确定复杂分子中氢原子的位置。

4.The neutron diffraction experiments revealed unexpected phase transitions in the alloy.

该中子衍射实验揭示了合金中意想不到的相变。

5.In the field of solid-state physics, neutron diffraction is a crucial technique for understanding atomic arrangements.

在固态物理学领域，中子衍射是理解原子排列的重要技术。

作文

Neutron diffraction is a powerful technique used in materials science to investigate the structure of matter at an atomic level. By using neutrons, which are neutral particles found in the nucleus of an atom, scientists can gain insights into the arrangement of atoms in a material. This method is particularly useful because neutrons can penetrate deep into materials without causing damage, unlike X-rays or electron beams. The process involves directing a beam of neutrons at a sample and measuring how they scatter. The pattern of this scattering provides valuable information about the distances and angles between atoms, allowing researchers to create detailed models of the material's structure.One of the significant advantages of neutron diffraction (中子衍射) is its sensitivity to light elements, such as hydrogen, which are often difficult to detect using other techniques. This makes it particularly valuable in studying complex materials like polymers, biological macromolecules, and even hydrogen storage materials. For example, in the field of biochemistry, neutron diffraction (中子衍射) has been instrumental in determining the structures of proteins and enzymes, providing insights into their functions and interactions. Understanding these structures is crucial for drug design and development, as it allows scientists to identify potential targets for new therapeutics.Moreover, neutron diffraction (中子衍射) can be used to study the magnetic properties of materials. Neutrons possess a magnetic moment, which means they can interact with magnetic fields within a material. This property allows researchers to explore the magnetic ordering in materials, which is essential for developing advanced magnetic materials used in electronics and data storage.Another area where neutron diffraction (中子衍射) shines is in the study of phase transitions. When materials change from one phase to another, such as from solid to liquid, their atomic arrangement changes significantly. By using neutron diffraction (中子衍射), scientists can observe these changes in real-time, providing insights into the mechanisms driving these transitions. This information is vital for understanding various phenomena, including crystallization processes and the behavior of materials under extreme conditions.In addition to its applications in research, neutron diffraction (中子衍射) also plays a role in industrial settings. It is used for quality control and materials characterization in industries such as aerospace, automotive, and electronics. By ensuring that materials meet specific structural requirements, manufacturers can improve the performance and safety of their products.In conclusion, neutron diffraction (中子衍射) is an invaluable tool in the field of materials science and beyond. Its ability to provide detailed structural information about materials at the atomic level makes it essential for advancing our understanding of complex systems. As technology continues to evolve, the applications of neutron diffraction (中子衍射) are likely to expand, leading to new discoveries and innovations across various scientific disciplines.

中子衍射是一种强大的技术，用于材料科学中调查物质在原子级别的结构。通过使用中子，这些中子是存在于原子核中的中性粒子，科学家可以深入了解材料中原子的排列。这种方法特别有用，因为中子可以深入材料而不会造成损害，与X射线或电子束不同。该过程涉及将中子束指向样品并测量它们如何散射。这种散射模式提供了关于原子之间距离和角度的宝贵信息，使研究人员能够创建材料结构的详细模型。中子衍射的一个显著优势是它对轻元素（如氢）的敏感性，而这些元素通常很难使用其他技术检测到。这使其在研究复杂材料（如聚合物、生物大分子，甚至氢储存材料）方面特别有价值。例如，在生物化学领域，中子衍射在确定蛋白质和酶的结构方面发挥了重要作用，提供了对其功能和相互作用的深入了解。理解这些结构对于药物设计和开发至关重要，因为它使科学家能够识别潜在的新治疗靶点。此外，中子衍射还可以用于研究材料的磁性特性。中子具有磁矩，这意味着它们可以与材料内的磁场相互作用。这一特性使研究人员能够探索材料中的磁序，这对于开发用于电子和数据存储的先进磁性材料至关重要。中子衍射在相变研究中也表现出色。当材料从一种相变为另一种相时，例如从固态变为液态，其原子排列会发生显著变化。通过使用中子衍射，科学家可以实时观察这些变化，从而深入了解驱动这些转变的机制。这些信息对于理解各种现象至关重要，包括结晶过程和材料在极端条件下的行为。除了在研究中的应用外，中子衍射在工业环境中也发挥着作用。它被用于航空航天、汽车和电子等行业的质量控制和材料表征。通过确保材料满足特定的结构要求，制造商可以提高其产品的性能和安全性。总之，中子衍射在材料科学及其他领域中是一种无价的工具。它提供的关于材料在原子级别的详细结构信息，使其在推进我们对复杂系统的理解中至关重要。随着技术的不断发展，中子衍射的应用可能会扩展，导致各个科学学科的新发现和创新。