oriented nucleation

简明释义

定向成核

英英释义

例句

1.In the study of crystal growth, researchers focused on oriented nucleation 定向成核 to improve the quality of the crystals.

在晶体生长的研究中，研究人员专注于定向成核来提高晶体的质量。

2.In metallurgy, oriented nucleation 定向成核 plays a significant role in the formation of alloys.

在冶金学中，定向成核在合金形成中起着重要作用。

3.The application of oriented nucleation 定向成核 has been explored in the field of nanotechnology.

在纳米技术领域，已探索定向成核的应用。

4.The process of oriented nucleation 定向成核 is crucial in designing materials with specific properties.

在设计具有特定性质的材料时，定向成核是至关重要的过程。

5.By controlling the conditions, scientists can enhance oriented nucleation 定向成核 during polymer crystallization.

通过控制条件，科学家可以在聚合物结晶过程中增强定向成核。

作文

In the field of materials science, the concept of oriented nucleation plays a crucial role in understanding how crystalline structures form. Crystallization is a fundamental process that occurs in various natural and industrial contexts, influencing the properties of materials significantly. When we refer to oriented nucleation (定向成核), we are discussing a phenomenon where the formation of new crystal nuclei occurs in a specific orientation relative to the existing crystal lattice. This orientation can enhance the growth rate and improve the overall quality of the crystals produced.The importance of oriented nucleation can be observed in many applications, such as semiconductor manufacturing and the production of high-performance alloys. In these scenarios, achieving a uniform and well-aligned crystal structure is vital for ensuring the desired electrical, thermal, and mechanical properties of the material. For instance, in the semiconductor industry, the performance of devices like transistors and diodes is heavily dependent on the quality of the crystalline silicon used. By promoting oriented nucleation during the crystallization process, manufacturers can create silicon wafers with fewer defects, leading to improved device efficiency.Moreover, oriented nucleation can be influenced by several factors, including temperature, pressure, and the presence of impurities or additives. Researchers have found that controlling these parameters can lead to a more favorable environment for oriented nucleation. For example, during the solidification of metals, the addition of certain alloying elements can promote the formation of specific crystal orientations, which can enhance the mechanical properties of the final product.Another fascinating aspect of oriented nucleation is its role in biological systems. Many biological materials, such as bones and shells, exhibit highly organized crystalline structures. These structures often arise from oriented nucleation, allowing organisms to produce materials with exceptional strength and resilience. Understanding how nature utilizes oriented nucleation can inspire new techniques in biomimetic materials design, potentially leading to innovative applications in engineering and medicine.In conclusion, oriented nucleation (定向成核) is a pivotal concept in materials science that influences the formation and properties of crystalline structures. Its applications span across various fields, from electronics to biology, highlighting its significance in both natural and engineered systems. By further studying and harnessing the principles of oriented nucleation, researchers and engineers can continue to improve material performance and develop new technologies that benefit society as a whole.

在材料科学领域，定向成核的概念在理解晶体结构形成方面发挥着至关重要的作用。结晶是一个基本过程，在各种自然和工业背景中发生，显著影响材料的性质。当我们提到定向成核时，我们讨论的是新晶体核的形成相对于现有晶格的特定方向。这种取向可以增强生长速率，提高所产生晶体的整体质量。定向成核的重要性可以在许多应用中观察到，例如半导体制造和高性能合金的生产。在这些情况下，实现均匀且良好对齐的晶体结构对于确保材料所需的电气、热和机械性能至关重要。例如，在半导体行业，晶体硅的质量对晶体管和二极管等器件的性能有很大影响。通过在结晶过程中促进定向成核，制造商可以创建缺陷更少的硅晶圆，从而提高器件效率。此外，定向成核还受到温度、压力以及杂质或添加剂存在等多个因素的影响。研究人员发现，控制这些参数可以为定向成核创造更有利的环境。例如，在金属的凝固过程中，添加某些合金元素可以促进特定晶体取向的形成，这可以增强最终产品的机械性能。定向成核的另一个迷人方面是它在生物系统中的作用。许多生物材料，如骨骼和贝壳，表现出高度有序的晶体结构。这些结构通常源于定向成核，使生物体能够产生具有卓越强度和韧性的材料。理解自然如何利用定向成核可以激发新的仿生材料设计技术，可能导致工程和医学中的创新应用。总之，定向成核是材料科学中的一个关键概念，影响晶体结构的形成和性质。它的应用跨越多个领域，从电子到生物，突显了它在自然和工程系统中的重要性。通过进一步研究和利用定向成核的原理，研究人员和工程师可以继续改善材料性能，并开发出对整个社会有益的新技术。