surface passivation

简明释义

表面钝化

英英释义

例句

1.The effectiveness of surface passivation can significantly improve the performance of solar cells.

表面钝化的有效性可以显著提高太阳能电池的性能。

2.The surface passivation layer helps to reduce electron recombination in semiconductor devices.

表面钝化层有助于减少半导体器件中的电子复合。

3.To achieve better adhesion, we need to ensure proper surface passivation before applying the adhesive.

为了获得更好的粘附性，我们需要在施加粘合剂之前确保适当的表面钝化。

4.The process of surface passivation is crucial in preventing corrosion in metal components.

在金属部件中，表面钝化过程对于防止腐蚀至关重要。

5.We applied a surface passivation treatment to enhance the durability of the silicon wafers.

我们对硅片进行了表面钝化处理，以增强其耐用性。

作文

Surface passivation is a crucial process in materials science, particularly in the field of semiconductor manufacturing and corrosion prevention. The term refers to the treatment of a material's surface to make it less reactive, thereby enhancing its stability and longevity. In essence, surface passivation (表面钝化) involves creating a protective layer that inhibits undesirable chemical reactions, such as oxidation or corrosion, which can degrade the material's properties over time.One of the most common applications of surface passivation (表面钝化) is in the production of silicon wafers used in the electronics industry. Silicon, while an excellent conductor of electricity, is highly susceptible to oxidation when exposed to air. This oxidation not only affects the electrical performance of the silicon but also compromises the integrity of the devices made from it. To combat this issue, manufacturers apply various passivation techniques, such as thermal oxidation or chemical vapor deposition, to form a thin layer of silicon dioxide on the wafer's surface. This oxide layer acts as a barrier, protecting the underlying silicon from environmental factors and ensuring optimal performance in electronic applications.In addition to semiconductors, surface passivation (表面钝化) plays a vital role in the field of metallurgy. Metals are prone to corrosion when exposed to moisture and other corrosive agents. For instance, stainless steel is renowned for its resistance to rust, which is largely attributed to the formation of a passive layer of chromium oxide on its surface. This passive layer is a result of surface passivation (表面钝化), which not only enhances the aesthetic appeal of the metal but also significantly extends its lifespan in various applications, from kitchen utensils to industrial equipment.The benefits of surface passivation (表面钝化) extend beyond just preventing corrosion. It can also improve the adhesion properties of coatings and paints, leading to better durability and appearance. By ensuring that surfaces are properly passivated, industries can minimize maintenance costs and enhance the performance of their products. Moreover, in the realm of solar energy, surface passivation (表面钝化) techniques are employed to increase the efficiency of photovoltaic cells. By reducing surface recombination losses, these techniques allow for greater energy conversion rates, making solar panels more effective and sustainable.Despite the numerous advantages, the process of surface passivation (表面钝化) is not without its challenges. Achieving the right thickness and uniformity of the passivating layer can be difficult, and improper application may lead to defects that compromise the effectiveness of the passivation. Furthermore, the choice of materials and methods for passivation must be carefully considered, as they can have significant implications for the overall performance and reliability of the final product.In conclusion, surface passivation (表面钝化) is an essential technique that enhances the performance and durability of materials across various industries. Whether in semiconductor manufacturing, metallurgy, or renewable energy, the importance of properly passivated surfaces cannot be overstated. As technology continues to advance, further research and innovation in surface passivation (表面钝化) methods will undoubtedly lead to even greater improvements in material performance and sustainability, paving the way for a more efficient and durable future.