hole trap

简明释义

空穴陷阱

英英释义

例句

1.A malfunctioning hole trap 孔陷阱 can lead to serious flooding issues in urban areas.

故障的hole trap 孔陷阱可能会导致城市地区严重的洪水问题。

2.The engineer explained how the hole trap 孔陷阱 was used to capture impurities in the water filtration system.

工程师解释了如何使用hole trap 孔陷阱来捕捉水过滤系统中的杂质。

3.In the design phase, the architect included a hole trap 孔陷阱 to prevent water accumulation on the roof.

在设计阶段，建筑师加入了一个hole trap 孔陷阱以防止屋顶积水。

4.During the experiment, we noticed that the hole trap 孔陷阱 effectively reduced the noise levels in the lab.

在实验过程中，我们注意到hole trap 孔陷阱有效降低了实验室的噪音水平。

5.The maintenance team had to clear the hole trap 孔陷阱 to ensure proper drainage in the parking lot.

维护团队必须清理hole trap 孔陷阱以确保停车场的排水正常。

作文

In the realm of physics and material science, the concept of a hole trap plays a crucial role in understanding how charge carriers behave in semiconductors. A hole trap refers to a defect or impurity within a semiconductor material that captures holes, which are essentially the absence of electrons. This phenomenon is significant because it affects the electrical properties of the material, influencing its conductivity and overall performance in electronic devices.To better understand the implications of hole traps, we can consider their impact on the efficiency of solar cells. Solar cells rely on the generation and movement of charge carriers to convert sunlight into electricity. However, when hole traps are present, they can hinder the flow of holes, leading to reduced current output and lower efficiency. This is particularly problematic in thin-film solar cells, where the presence of defects can significantly affect performance.Moreover, hole traps can also influence the lifetime of charge carriers. When a hole is captured by a hole trap, it becomes unavailable for conduction, which can lead to increased recombination rates of electrons and holes. This increased recombination results in a decrease in the overall efficiency of devices such as light-emitting diodes (LEDs) and transistors, where maintaining a high density of mobile charge carriers is essential for optimal operation.The study of hole traps extends beyond just their detrimental effects; it also opens avenues for improving semiconductor materials. By understanding how hole traps form and how they can be controlled, researchers can develop strategies to minimize their impact. Techniques such as annealing, which involves heating the material to repair defects, can help reduce the density of hole traps. Additionally, the incorporation of certain dopants can also mitigate the effects of these traps, enhancing the performance of semiconductor devices.In conclusion, the concept of a hole trap is integral to the field of electronics and materials science. It encapsulates the challenges and opportunities presented by defects in semiconductor materials. As technology continues to advance, understanding and managing hole traps will be essential for the development of more efficient and effective electronic devices. By addressing the issues posed by hole traps, we can pave the way for innovations in energy conversion, storage, and consumption, ultimately benefiting society as a whole.

在物理学和材料科学领域，hole trap（孔陷阱）这一概念在理解电荷载流子在半导体中的行为方面起着至关重要的作用。hole trap 指的是半导体材料中捕获孔（本质上是电子缺失）的缺陷或杂质。这一现象具有重要意义，因为它会影响材料的电气特性，从而影响其导电性和在电子设备中的整体性能。为了更好地理解hole traps的影响，我们可以考虑它们对太阳能电池效率的影响。太阳能电池依赖于电荷载流子的生成和移动，将阳光转化为电能。然而，当存在hole traps时，它们可能会阻碍孔的流动，从而导致电流输出减少和效率降低。这在薄膜太阳能电池中尤其成问题，因为缺陷的存在会显著影响性能。此外，hole traps还会影响电荷载流子的寿命。当一个孔被hole trap捕获时，它将不再可用于导电，这可能导致电子和孔的复合率增加。这种复合增加导致像发光二极管（LED）和晶体管等设备的整体效率下降，在这些设备中，维持高密度的移动电荷载流子对最佳操作至关重要。对hole traps的研究不仅仅限于其有害影响；它还为改善半导体材料开辟了途径。通过了解hole traps的形成及其控制方法，研究人员可以制定策略以最小化其影响。诸如退火等技术（通过加热材料来修复缺陷）可以帮助减少hole traps的密度。此外，某些掺杂剂的加入也可以减轻这些陷阱的影响，从而提高半导体设备的性能。总之，hole trap的概念对于电子和材料科学领域至关重要。它概括了半导体材料中缺陷带来的挑战和机遇。随着技术的不断进步，理解和管理hole traps将对开发更高效、更有效的电子设备至关重要。通过解决hole traps所带来的问题，我们可以为能源转换、存储和消费的创新铺平道路，最终使整个社会受益。