neutron crystallography

简明释义

中子晶体学

英英释义

例句

1.The team published their results from neutron crystallography in a leading scientific journal.

该团队在一本领先的科学期刊上发表了他们的中子晶体学结果。

2.The findings from neutron crystallography have provided insights into how enzymes function.

来自中子晶体学的发现为酶的功能提供了见解。

3.Researchers are using neutron crystallography to study the structure of proteins at a molecular level.

研究人员正在使用中子晶体学来研究蛋白质的分子结构。

4.Using neutron crystallography, researchers identified the precise arrangement of atoms in the crystal.

研究人员使用中子晶体学确定了晶体中原子的精确排列。

5.By applying neutron crystallography, scientists can visualize hydrogen atoms in complex molecules.

通过应用中子晶体学，科学家可以在复杂分子中可视化氢原子。

作文

Neutron crystallography is a powerful technique used in the field of structural biology and materials science to determine the atomic structure of a material. Unlike conventional X-ray crystallography, which relies on the scattering of X-rays, neutron crystallography (中子晶体学) utilizes neutrons to probe the structure of crystals. This method offers unique advantages, particularly when studying light atoms such as hydrogen, which are often poorly resolved in X-ray studies. By using neutrons, researchers can gain insights into the positions of these light atoms and their interactions within the crystal lattice.One of the key benefits of neutron crystallography (中子晶体学) is its ability to provide information about the dynamics of molecules. Neutrons have a wavelength that is comparable to the distances between atoms in a crystal, allowing for detailed analysis of atomic positions and movements. This is particularly important in biological systems where molecular flexibility plays a crucial role in function. For instance, understanding how enzymes change shape during catalysis can lead to better drug design and therapeutic strategies.Moreover, neutron crystallography (中子晶体学) is non-destructive, meaning that samples can be preserved for further study. This is especially valuable in the field of materials science, where researchers are often interested in the properties of new materials. By examining the atomic arrangement and interactions within a material, scientists can tailor properties for specific applications, such as improved catalysts or more efficient energy storage solutions.The process of neutron crystallography (中子晶体学) involves several steps. First, a high-quality crystal of the substance of interest must be grown. This can be a challenging task, as the quality of the crystal directly impacts the resolution of the data obtained. Once a suitable crystal is obtained, it is then placed in a neutron beam at a reactor or spallation source. As the neutrons interact with the nuclei of the atoms in the crystal, they scatter in various directions, creating a diffraction pattern that can be analyzed to determine the three-dimensional arrangement of atoms.While neutron crystallography (中子晶体学) is a powerful tool, it does come with limitations. The availability of neutron sources is limited compared to X-ray facilities, which can restrict access for researchers. Additionally, the technique requires large crystals, which may not always be feasible to obtain. Despite these challenges, advancements in neutron sources and detector technology are helping to expand the capabilities and accessibility of this technique.In conclusion, neutron crystallography (中子晶体学) is an invaluable technique in modern scientific research, providing insights into the atomic structure and dynamics of materials and biological molecules. Its unique ability to reveal the positions of light atoms and analyze molecular motion makes it a critical tool for advancing our understanding of complex systems. As technology continues to evolve, we can expect to see even greater applications of neutron crystallography (中子晶体学) in various fields, paving the way for new discoveries and innovations.

中子晶体学是一种强大的技术，广泛应用于结构生物学和材料科学领域，用于确定材料的原子结构。与传统的X射线晶体学依赖于X射线散射不同，neutron crystallography（中子晶体学）利用中子探测晶体的结构。这种方法具有独特的优势，特别是在研究氢等轻原子时，这些原子在X射线研究中通常难以解析。通过使用中子，研究人员可以深入了解这些轻原子在晶格中的位置及其相互作用。neutron crystallography（中子晶体学）的一个关键优点是它能够提供有关分子动态的信息。中子的波长与晶体中原子之间的距离相当，允许对原子位置和运动进行详细分析。这在生物系统中特别重要，因为分子的灵活性在功能中起着关键作用。例如，了解酶在催化过程中如何改变形状，可以促进更好的药物设计和治疗策略。此外，neutron crystallography（中子晶体学）是非破坏性的，这意味着样品可以保留以供进一步研究。这在材料科学领域尤其有价值，研究人员通常对新材料的性质感兴趣。通过检查材料内部的原子排列和相互作用，科学家可以为特定应用定制属性，例如提高催化剂或更高效的能源存储解决方案。neutron crystallography（中子晶体学）的过程涉及几个步骤。首先，必须生长出感兴趣物质的高质量晶体。这可能是一项挑战，因为晶体的质量直接影响所获得数据的分辨率。一旦获得合适的晶体，它就会被放置在反应堆或激发源的中子束中。当中子与晶体中原子的核相互作用时，它们会向各个方向散射，产生可分析的衍射图案，以确定原子的三维排列。虽然neutron crystallography（中子晶体学）是一种强大的工具，但它也存在局限性。中子源的可用性相对于X射线设施较少，这可能限制研究人员的访问。此外，该技术需要大晶体，这在某些情况下可能并不容易获得。尽管面临这些挑战，中子源和探测器技术的进步正在帮助扩大该技术的能力和可及性。总之，neutron crystallography（中子晶体学）是现代科学研究中不可或缺的技术，提供了对材料和生物分子原子结构及动态的深入见解。它揭示轻原子位置和分析分子运动的独特能力，使其成为推动我们理解复杂系统的重要工具。随着技术的不断发展，我们可以期待在各个领域看到neutron crystallography（中子晶体学）的更大应用，为新的发现和创新铺平道路。