heterogenous junction

简明释义

异质结

英英释义

例句

1.The heterogenous junction 异质结 between p-type and n-type semiconductors is crucial for diode operation.

p型和n型半导体之间的异质结对于二极管的工作至关重要。

2.The performance of solar cells can be enhanced by utilizing a heterogenous junction 异质结 that combines different semiconductor materials.

通过利用不同半导体材料组合的异质结，可以提高太阳能电池的性能。

3.The efficiency of light-emitting diodes (LEDs) can be improved through the use of heterogenous junctions 异质结 that incorporate multiple materials.

通过使用包含多种材料的异质结，可以提高发光二极管（LED）的效率。

4.In the study of electronic devices, researchers often focus on the properties of heterogenous junctions 异质结 to improve efficiency.

在电子设备的研究中，研究人员通常关注异质结的特性以提高效率。

5.Advancements in laser technology have been made possible by the development of heterogenous junctions 异质结 in semiconductor lasers.

激光技术的进步得益于半导体激光器中异质结的发展。

作文

The concept of a heterogenous junction refers to a boundary or interface between two different materials or phases that exhibit distinct physical and chemical properties. This phenomenon is particularly significant in the field of material science and engineering, where understanding the behavior of these junctions can lead to advancements in technology. For instance, in semiconductor devices, heterogenous junction structures are crucial for the functionality of transistors and diodes. These devices rely on the interaction between different semiconductor materials to create p-n junctions, which are essential for controlling electrical current. In a typical heterogenous junction, the differences in material properties can lead to various effects such as charge carrier recombination, energy band alignment, and potential barriers. The ability to manipulate these junctions allows engineers to design more efficient electronic components. For example, by optimizing the interface between silicon and gallium arsenide, researchers have been able to enhance the performance of photovoltaic cells, leading to higher energy conversion efficiencies.Moreover, heterogenous junction interfaces are not limited to semiconductors. They also play a significant role in catalysis, where the interaction between different catalysts can improve reaction rates and selectivity. In heterogeneous catalysis, the surface of a solid catalyst interacts with gaseous or liquid reactants, forming a heterogenous junction that facilitates the chemical reaction. Understanding the dynamics at these junctions can lead to the development of more effective catalysts for industrial processes, such as in the production of fuels and chemicals.In addition to their practical applications, heterogenous junction interfaces also present challenges. For instance, defects at the junction can lead to undesirable effects, such as increased resistance or reduced efficiency. Therefore, ongoing research aims to better understand the mechanisms at play within these junctions, seeking to minimize defects and optimize performance.In conclusion, the study of heterogenous junction interfaces is vital across various fields, from electronics to catalysis. As technology continues to advance, the ability to engineer and control these junctions will be crucial for developing next-generation materials and devices. By harnessing the unique properties of different materials at their interfaces, scientists and engineers can pave the way for innovations that could transform industries and improve our daily lives.

异质结的概念指的是两种不同材料或相之间的边界或界面，这些材料或相表现出不同的物理和化学特性。这个现象在材料科学和工程领域尤为重要，理解这些结的行为可以推动技术的进步。例如，在半导体器件中，异质结结构对于晶体管和二极管的功能至关重要。这些器件依赖于不同半导体材料之间的相互作用来创建p-n结，这对于控制电流是必不可少的。在典型的异质结中，材料特性的差异可能导致各种效应，如载流子复合、能带对齐和势垒。操控这些结的能力使工程师能够设计出更高效的电子元件。例如，通过优化硅和砷化镓之间的界面，研究人员能够提高光伏电池的性能，从而实现更高的能量转换效率。此外，异质结界面不仅限于半导体。它们在催化中也扮演着重要角色，不同催化剂之间的相互作用可以提高反应速率和选择性。在异相催化中，固体催化剂的表面与气体或液体反应物相互作用，形成一个异质结，促进化学反应。理解这些结处的动态可以导致更有效的工业过程催化剂的开发，例如在燃料和化学品的生产中。除了它们的实际应用，异质结界面也带来了挑战。例如，结处的缺陷可能导致不良效果，如增加电阻或降低效率。因此，持续的研究旨在更好地理解这些结内的机制，寻求最小化缺陷并优化性能。总之，研究异质结界面在各个领域都是至关重要的，从电子学到催化。随着技术的不断进步，工程和控制这些结的能力对于开发下一代材料和设备将至关重要。通过利用不同材料在其界面上的独特特性，科学家和工程师可以为可能改变行业的创新铺平道路，并改善我们的日常生活。