impurity semiconductor

简明释义

杂质半导体

英英释义

例句

1.The performance of the device improved significantly when we used an impurity semiconductor (杂质半导体) with a higher doping concentration.

当我们使用掺杂浓度更高的impurity semiconductor (杂质半导体)时，设备的性能显著提高。

2.In our latest experiment, we discovered that the impurity semiconductor (杂质半导体) had unique electrical properties.

在我们最新的实验中，我们发现impurity semiconductor (杂质半导体)具有独特的电气特性。

3.Researchers are exploring new types of impurity semiconductors (杂质半导体) to enhance photovoltaic efficiency.

研究人员正在探索新的impurity semiconductors (杂质半导体)以提高光伏效率。

4.Using impurity semiconductors (杂质半导体) can lead to lower energy losses in electronic circuits.

使用impurity semiconductors (杂质半导体)可以降低电子电路中的能量损失。

5.The manufacturing process of impurity semiconductors (杂质半导体) requires precise control of temperature and atmosphere.

制造impurity semiconductors (杂质半导体)的过程需要精确控制温度和气氛。

作文

In the world of electronics, semiconductors play a crucial role in the functioning of various devices. Among the different types of semiconductors, impurity semiconductor (杂质半导体) stands out due to its unique properties and applications. Understanding what an impurity semiconductor is, requires a basic grasp of semiconductor physics. Semiconductors are materials that have electrical conductivity between that of conductors and insulators. They can conduct electricity under certain conditions, making them essential for electronic components such as diodes, transistors, and integrated circuits.The term impurity semiconductor refers to a semiconductor that has been intentionally doped with impurities to alter its electrical properties. Doping involves adding small amounts of specific elements to the semiconductor material, which can either increase the number of free charge carriers (electrons or holes) or change the type of charge carriers present. This process is critical for enhancing the performance of semiconductor devices.There are two primary types of doping: n-type and p-type. N-type doping involves adding elements that have extra electrons, such as phosphorus or arsenic, to a silicon semiconductor. This results in the creation of more free electrons, which can move through the material and carry electrical current. In contrast, p-type doping involves adding elements that create 'holes' or positive charge carriers, such as boron. This process reduces the number of free electrons and increases the number of holes, allowing for the conduction of electricity through these positive spaces.The significance of impurity semiconductors cannot be overstated. They enable the functionality of modern electronic devices by allowing precise control over electrical properties. For instance, in a transistor, which acts as a switch or amplifier, the careful manipulation of n-type and p-type regions creates a junction that can control current flow effectively. Without impurity semiconductors, the development of integrated circuits would not have been possible, leading to the technological advancements we enjoy today.Furthermore, impurity semiconductors are essential in photovoltaic cells, which convert sunlight into electricity. The doping process enhances the efficiency of these cells, allowing for better energy absorption and conversion. As the world shifts towards renewable energy sources, the role of impurity semiconductors in solar technology becomes increasingly important.In conclusion, the concept of impurity semiconductor (杂质半导体) is fundamental to understanding modern electronics. By manipulating the electrical properties of semiconductor materials through doping, engineers and scientists have created devices that have transformed our lives. From smartphones to solar panels, the impact of impurity semiconductors is profound and far-reaching. As technology continues to evolve, the study and application of impurity semiconductors will undoubtedly play a pivotal role in future innovations.