atomic impurity
简明释义
原子型杂质
英英释义
Atomic impurity refers to foreign atoms that are present within a material, typically a solid, which can alter its physical and chemical properties. | 原子杂质是指存在于材料(通常是固体)中的外来原子,这些原子可以改变材料的物理和化学性质。 |
例句
1.During the fabrication process, we must monitor atomic impurities to ensure high quality.
在制造过程中,我们必须监测原子杂质以确保高质量。
2.The presence of atomic impurity in the semiconductor can significantly affect its conductivity.
半导体中存在的原子杂质会显著影响其导电性。
3.To improve the performance of the alloy, we need to reduce the level of atomic impurities.
为了提高合金的性能,我们需要降低原子杂质的含量。
4.Researchers are studying how atomic impurities influence the optical properties of materials.
研究人员正在研究原子杂质如何影响材料的光学性质。
5.The analysis revealed that the atomic impurities were responsible for the material's failure.
分析显示,原子杂质是材料失效的原因。
作文
In the realm of materials science, the concept of atomic impurity plays a crucial role in determining the properties and behavior of various substances. Atomic impurity refers to the presence of foreign atoms within a material's crystalline structure, which can significantly alter its electrical, optical, and mechanical characteristics. These impurities can be intentionally introduced during the manufacturing process or may occur naturally due to environmental exposure. Understanding atomic impurity is essential for engineers and scientists as they strive to develop materials with specific properties for advanced applications.The influence of atomic impurity on a material can be both beneficial and detrimental. For instance, in semiconductor technology, the intentional introduction of atomic impurity is a common practice known as doping. By adding small amounts of elements such as phosphorus or boron to silicon, the electrical conductivity of the material can be enhanced, allowing for the creation of efficient electronic devices. This process illustrates how atomic impurity can be harnessed to improve performance in technology.On the other hand, unintentional atomic impurity can lead to adverse effects. For example, in metals, the presence of impurities can weaken the material's structure, leading to decreased strength and increased susceptibility to corrosion. This highlights the importance of controlling the purity of materials in industrial processes. Engineers must carefully monitor and analyze the levels of atomic impurity to ensure that the final product meets the required standards for safety and performance.Moreover, atomic impurity also has implications in the field of nanotechnology. As materials are reduced to the nanoscale, the effects of atomic impurity become more pronounced. The unique properties exhibited by nanomaterials can be significantly influenced by even a small number of impurities. Researchers are actively exploring ways to manipulate atomic impurity to create novel materials with tailored properties for applications in medicine, electronics, and energy storage.In conclusion, the study of atomic impurity is a vital area of research in materials science and engineering. Whether it is through the intentional doping of semiconductors or the unintentional introduction of contaminants, atomic impurity has far-reaching implications for the development and application of materials. As technology continues to advance, a deeper understanding of atomic impurity will enable scientists and engineers to design better materials that meet the demands of modern society. The ongoing exploration of this concept promises to unlock new possibilities in various fields, from electronics to nanotechnology, making it an exciting area for future research and innovation.
在材料科学领域,“atomic impurity”这一概念在决定各种物质的性质和行为方面发挥着至关重要的作用。“atomic impurity”指的是在材料的晶体结构中存在的外来原子,这些原子的存在可以显著改变材料的电气、光学和机械特性。这些杂质可以在制造过程中故意引入,或者可能由于环境暴露而自然发生。理解“atomic impurity”对工程师和科学家来说至关重要,因为他们努力开发具有特定性能的材料以用于先进应用。“atomic impurity”对材料的影响既可以是有益的,也可以是有害的。例如,在半导体技术中,故意引入“atomic impurity”是一种被称为掺杂的常见做法。通过向硅中添加少量磷或硼等元素,可以提高材料的电导率,从而制造出高效的电子设备。这个过程说明了如何利用“atomic impurity”来改善技术性能。另一方面,无意的“atomic impurity”可能导致不利影响。例如,在金属中,杂质的存在可能削弱材料的结构,导致强度下降和腐蚀的易感性增加。这突显了在工业过程中控制材料纯度的重要性。工程师必须仔细监测和分析“atomic impurity”的水平,以确保最终产品符合安全和性能的要求。此外,“atomic impurity”在纳米技术领域也具有重要意义。随着材料缩小到纳米尺度,atomic impurity的影响变得更加明显。纳米材料所表现出的独特性质可能受到即使是少量杂质的显著影响。研究人员正在积极探索操控“atomic impurity”的方法,以创造具有特定性能的新型材料,用于医学、电子和能源存储等应用。总之,研究“atomic impurity”是材料科学和工程中的一个重要研究领域。无论是通过故意掺杂半导体,还是无意引入污染物,“atomic impurity”对材料的发展和应用都有深远的影响。随着技术的不断进步,对“atomic impurity”的深入理解将使科学家和工程师能够设计出更好的材料,以满足现代社会的需求。对这一概念的持续探索有望在电子学、纳米技术等多个领域解锁新的可能性,使其成为未来研究和创新的激动人心的领域。
相关单词