hole mobility

简明释义

空穴迁移率

英英释义

例句

1.Researchers are focusing on enhancing the hole mobility (孔迁移率) in perovskite solar cells to improve efficiency.

研究人员专注于提高钙钛矿太阳能电池中的孔迁移率（hole mobility），以提高效率。

2.In our study, we measured the hole mobility (孔迁移率) of various polymer blends.

在我们的研究中，我们测量了各种聚合物混合物的孔迁移率（hole mobility）。

3.The hole mobility (孔迁移率) affects how quickly charge carriers can move through a semiconductor.

在半导体中，孔迁移率（hole mobility）影响电荷载流子移动的速度。

4.Higher hole mobility (孔迁移率) leads to better electrical conductivity in materials.

更高的孔迁移率（hole mobility）会导致材料电导率更好。

5.The performance of organic semiconductors is significantly influenced by the hole mobility (孔迁移率) of the material.

有机半导体的性能受到材料的孔迁移率（hole mobility）的显著影响。

作文

In the field of semiconductor physics, understanding the concepts of charge carriers is essential for developing efficient electronic devices. Among these charge carriers, electrons and holes play crucial roles. While electrons are negatively charged, holes are considered as positive charge carriers created when electrons leave their positions in a semiconductor material. This leads us to an important concept known as hole mobility, which refers to how quickly holes can move through a semiconductor when an electric field is applied. The hole mobility (孔迁移率) is a critical parameter in determining the performance of various semiconductor devices, including transistors, diodes, and solar cells.The hole mobility is influenced by several factors, including temperature, material composition, and the presence of impurities or defects within the semiconductor lattice. Higher hole mobility values indicate that holes can travel faster through the material, which generally leads to better conductivity. For instance, in silicon-based semiconductors, the hole mobility is typically lower than the electron mobility, but it still plays a significant role in the overall electrical characteristics of the device.One of the key applications of understanding hole mobility is in the design of complementary metal-oxide-semiconductor (CMOS) technology. CMOS technology utilizes both n-type (electron-rich) and p-type (hole-rich) semiconductors to create integrated circuits that are power-efficient and fast. By optimizing the hole mobility in the p-type material, engineers can enhance the performance of CMOS devices, making them suitable for a wide range of applications, from microprocessors to memory chips.Moreover, advancements in materials science have led to the exploration of new semiconductor materials that exhibit higher hole mobility. For example, organic semiconductors and two-dimensional materials like graphene have shown promise due to their superior electronic properties. Researchers are actively investigating how to harness these materials to improve the hole mobility and, consequently, the efficiency of organic light-emitting diodes (OLEDs) and other optoelectronic devices.In summary, the concept of hole mobility is fundamental in the realm of semiconductor physics and plays a vital role in the development of modern electronic devices. By understanding the factors that influence hole mobility, scientists and engineers can continue to innovate and enhance the performance of technologies that shape our daily lives. As we advance further into the era of electronics, the importance of optimizing hole mobility cannot be overstated, as it directly impacts the efficiency and functionality of the devices we rely on.

在半导体物理领域，理解电荷载流子的概念对于开发高效的电子设备至关重要。在这些电荷载流子中，电子和空穴发挥着关键作用。电子带负电，而空穴则被视为正电荷载流子，当电子离开半导体材料中的位置时就会产生空穴。这引出了一个重要的概念，即hole mobility（孔迁移率），它指的是在施加电场时空穴通过半导体移动的速度。hole mobility（孔迁移率）是决定各种半导体器件性能的关键参数，包括晶体管、二极管和太阳能电池。hole mobility受多种因素的影响，包括温度、材料成分以及半导体晶格中杂质或缺陷的存在。较高的hole mobility值表明空穴可以更快地穿过材料，这通常会导致更好的导电性。例如，在基于硅的半导体中，hole mobility通常低于电子迁移率，但它在器件的整体电特性中仍然发挥着重要作用。理解hole mobility的一个关键应用是在设计互补金属氧化物半导体（CMOS）技术时。CMOS技术利用n型（富电子）和p型（富空穴）半导体来创建功耗低、速度快的集成电路。通过优化p型材料中的hole mobility，工程师可以提高CMOS器件的性能，使其适用于从微处理器到存储芯片等广泛应用。此外，材料科学的进步使得探索具有更高hole mobility的新半导体材料成为可能。例如，有机半导体和石墨烯等二维材料由于其优越的电子特性而显示出前景。研究人员正在积极探讨如何利用这些材料来提高hole mobility，从而提高有机发光二极管（OLED）和其他光电器件的效率。总之，hole mobility的概念在半导体物理领域是基础性的，并在现代电子设备的发展中发挥着至关重要的作用。通过理解影响hole mobility的因素，科学家和工程师可以继续创新，提升塑造我们日常生活的技术的性能。随着我们进一步进入电子时代，优化hole mobility的重要性不容小觑，因为它直接影响着我们所依赖的设备的效率和功能。