elemental semiconductor

简明释义

元素半导体

英英释义

例句

1.Researchers are exploring the properties of germanium as an elemental semiconductor 元素半导体 for high-speed electronics.

研究人员正在探索锗作为高速度电子设备的元素半导体 elemental semiconductors的特性。

2.The development of new elemental semiconductors 元素半导体 could lead to more efficient solar cells.

新型元素半导体 elemental semiconductors的发展可能会导致更高效的太阳能电池。

3.Gallium arsenide is another important elemental semiconductor 元素半导体 used in optoelectronics.

砷化镓是光电电子学中使用的另一个重要的元素半导体 elemental semiconductors。

4.Silicon is one of the most widely used elemental semiconductors 元素半导体 in electronic devices.

硅是电子设备中使用最广泛的元素半导体 elemental semiconductors之一。

5.The efficiency of elemental semiconductors 元素半导体 can be significantly improved with proper doping.

通过适当掺杂可以显著提高元素半导体 elemental semiconductors的效率。

作文

In the realm of modern electronics, the term elemental semiconductor refers to a class of materials that are crucial for the functioning of various electronic devices. Semiconductors are substances that have electrical conductivity between that of a conductor and an insulator. They are typically made from elements like silicon or germanium, which are classified as elemental semiconductors because they consist of a single element rather than a compound. This unique property allows them to effectively control electrical currents, making them indispensable in the manufacturing of transistors, diodes, and integrated circuits.The significance of elemental semiconductors cannot be overstated. For instance, silicon, the most widely used elemental semiconductor, is the backbone of the microelectronics industry. Its ability to form a native oxide layer (silicon dioxide) makes it particularly valuable for creating insulated gate field-effect transistors (IGFETs), which are essential in digital circuits. Furthermore, silicon's abundance in nature and its relatively low cost contribute to its dominance in the semiconductor market.Germanium, another elemental semiconductor, was one of the first materials used in semiconductor technology. Though it has largely been replaced by silicon in many applications due to silicon's superior thermal stability and electron mobility, germanium still finds use in high-speed devices and fiber optic systems. The unique properties of elemental semiconductors allow engineers to design devices that can operate at high frequencies, which is vital for telecommunications and data transmission.Moreover, the study of elemental semiconductors extends beyond just their physical properties. Researchers explore their electronic band structure, which plays a critical role in determining how these materials behave under different conditions. The band gap of a semiconductor is a key factor in its ability to conduct electricity; it defines the energy required for electrons to jump from the valence band to the conduction band. Elemental semiconductors generally have a direct or indirect band gap, influencing their efficiency in various applications.As technology continues to advance, the demand for more efficient and powerful elemental semiconductors is ever-increasing. Innovations such as quantum computing and advanced photovoltaic cells rely heavily on the unique properties of these materials. For example, researchers are investigating the potential of using elemental semiconductors in conjunction with other materials to create heterojunctions, which could lead to improved performance in solar cells and LEDs.In conclusion, the role of elemental semiconductors in the technological landscape is profound. Their unique characteristics enable the development of a wide range of electronic devices that have transformed our daily lives. As we look towards the future, the continued exploration and enhancement of elemental semiconductors will undoubtedly pave the way for groundbreaking advancements in electronics, sustainable energy, and beyond.

在现代电子学领域，术语元素半导体指的是一类对各种电子设备的功能至关重要的材料。半导体是导电性介于导体和绝缘体之间的物质。它们通常由硅或锗等元素制成，这些元素被归类为元素半导体，因为它们由单一元素组成，而不是化合物。这种独特的特性使它们能够有效地控制电流，从而在晶体管、二极管和集成电路的制造中不可或缺。元素半导体的重要性不容小觑。例如，硅是最广泛使用的元素半导体，它是微电子工业的支柱。其形成本征氧化层（氧化硅）的能力使其在创建绝缘栅场效应晶体管（IGFET）时特别有价值，这对于数字电路至关重要。此外，硅在自然界中的丰富性及其相对低廉的成本也促成了其在半导体市场中的主导地位。锗，另一种元素半导体，曾是半导体技术中使用的第一种材料之一。尽管由于硅的热稳定性和电子迁移率更优越，它在许多应用中已被替代，但锗仍然在高速设备和光纤系统中找到应用。元素半导体的独特特性使工程师能够设计出可以在高频率下运行的设备，这对电信和数据传输至关重要。此外，对元素半导体的研究不仅限于其物理特性。研究人员探讨它们的电子带结构，这在决定这些材料在不同条件下的行为中起着关键作用。半导体的带隙是其导电能力的关键因素；它定义了电子从价带跃迁到导带所需的能量。元素半导体通常具有直接或间接带隙，影响其在各种应用中的效率。随着技术的不断进步，对更高效、更强大的元素半导体的需求与日俱增。量子计算和先进光伏电池等创新在很大程度上依赖于这些材料的独特特性。例如，研究人员正在调查将元素半导体与其他材料结合使用以创建异质结的潜力，这可能导致太阳能电池和LED性能的提高。总之，元素半导体在技术领域的作用深远。它们的独特特性使得各种电子设备的发展成为可能，这些设备改变了我们的日常生活。展望未来，元素半导体的持续探索和增强无疑将为电子、可持续能源等领域的突破性进展铺平道路。