n doped semiconductor

简明释义

n 型半导体

英英释义

例句

1.The conductivity of an n doped semiconductor n型半导体 increases significantly with the addition of phosphorus.

通过添加磷，n doped semiconductor n型半导体的导电性显著提高。

2.The majority carriers in an n doped semiconductor n型半导体 are electrons.

在n doped semiconductor n型半导体中，主要载流子是电子。

3.The performance of solar cells can be enhanced by using n doped semiconductors n型半导体 in their construction.

通过在太阳能电池的构造中使用n doped semiconductors n型半导体，可以提高其性能。

4.In electronic devices, n doped semiconductors n型半导体 are commonly used as the negative terminal.

在电子设备中，n doped semiconductors n型半导体通常用作负极。

5.When combined with p doped materials, n doped semiconductors n型半导体 form p-n junctions essential for diodes.

与p型材料结合时，n doped semiconductors n型半导体形成二极管所必需的p-n结。

作文

The world of electronics is built upon various materials, with semiconductors being one of the most crucial components. Among these semiconductors, the term n doped semiconductor refers to a type of semiconductor that has been intentionally infused with impurities to enhance its electrical conductivity. This process of doping involves adding elements that have more valence electrons than the semiconductor material itself, typically silicon. For example, when phosphorus, which has five valence electrons, is introduced into silicon, it creates an excess of electrons, leading to the formation of an n doped semiconductor (n型半导体). The significance of n doped semiconductors lies in their ability to conduct electricity more efficiently than pure semiconductors. In a pure silicon crystal, the electrons are bound to the silicon atoms and require a significant amount of energy to become free and conduct electricity. However, in an n doped semiconductor, the extra electrons provided by the dopant atoms are more loosely bound, allowing them to move freely and contribute to electrical conduction. This property is essential for the functioning of various electronic devices such as diodes, transistors, and integrated circuits.In practical applications, n doped semiconductors are often used in conjunction with p doped semiconductors (p型半导体), which are created by adding elements like boron that have fewer valence electrons. The combination of n doped and p doped semiconductors forms a p-n junction, which is the fundamental building block of many electronic components. When these two types of semiconductors are placed together, they create a region where electrons from the n doped semiconductor can recombine with holes in the p doped semiconductor, allowing for the control of current flow.Moreover, the development of n doped semiconductors has paved the way for advancements in technology. For instance, modern solar cells often utilize n doped and p doped semiconductors to convert sunlight into electricity efficiently. The interaction between these two types of semiconductors allows for the generation of an electric field, which drives the flow of charge carriers and ultimately produces usable electrical energy.In conclusion, the understanding of n doped semiconductors is vital for anyone interested in electronics and materials science. Their unique properties allow for enhanced electrical conductivity, making them indispensable in the creation of various electronic devices. As technology continues to evolve, the role of n doped semiconductors will undoubtedly expand, leading to even more innovative applications and improvements in electronic performance.

电子世界建立在各种材料之上，其中半导体是最关键的组成部分之一。在这些半导体中，术语n型半导体指的是一种通过故意掺杂杂质以增强其电导率的半导体。这种掺杂过程涉及添加比半导体材料本身具有更多价电子的元素，通常是硅。例如，当磷（具有五个价电子）被引入到硅中时，会产生多余的电子，从而形成n型半导体。n型半导体的重要性在于其能够比纯半导体更有效地导电。在纯硅晶体中，电子被束缚在硅原子中，需要相当大的能量才能变得自由并导电。然而，在n型半导体中，掺杂原子提供的额外电子更松散地束缚，使它们能够自由移动并为电导贡献。这一特性对于二极管、晶体管和集成电路等各种电子设备的功能至关重要。在实际应用中，n型半导体通常与p型半导体（通过添加像硼这样的具有较少价电子的元素而创建）结合使用。n型和p型半导体的组合形成了p-n结，这是许多电子元件的基本构建块。当这两种类型的半导体放在一起时，它们会创建一个区域，在该区域内，来自n型半导体的电子可以与p型半导体中的空穴复合，从而允许控制电流流动。此外，n型半导体的发展为技术进步铺平了道路。例如，现代太阳能电池通常利用n型和p型半导体有效地将阳光转化为电能。这两种类型半导体之间的相互作用允许生成电场，从而驱动电荷载流子的流动，最终产生可用的电能。总之，理解n型半导体对于任何对电子学和材料科学感兴趣的人来说都是至关重要的。它们独特的性质使其电导率增强，使其在各种电子设备的制造中不可或缺。随着技术的不断发展，n型半导体的角色无疑将扩展，导致更具创新性的应用和电子性能的改进。