surface passivation

简明释义

表面钝化

英英释义

例句

1.Applying a surface passivation layer can significantly improve the lifetime of solar cells.

施加表面钝化层可以显著提高太阳能电池的使用寿命。

2.The surface passivation technique was used to enhance the performance of the electronic devices.

表面钝化技术被用来提高电子设备的性能。

3.Researchers found that surface passivation with silicon dioxide reduces leakage currents in MOSFETs.

研究人员发现，使用二氧化硅进行表面钝化可以减少MOSFET中的漏电流。

4.In semiconductor manufacturing, surface passivation helps to reduce surface recombination of charge carriers.

在半导体制造中，表面钝化有助于减少载流子的表面复合。

5.The process of surface passivation is crucial for enhancing the corrosion resistance of stainless steel.

进行表面钝化的过程对提高不锈钢的耐腐蚀性至关重要。

作文

Surface passivation is a crucial technique used in various fields, particularly in materials science and semiconductor technology. This process involves the treatment of a material's surface to reduce its reactivity and enhance its stability. By applying a passivation layer, we can effectively protect the underlying material from environmental factors such as moisture, oxygen, and other corrosive elements. The significance of surface passivation (表面钝化) lies in its ability to prolong the lifespan of materials and improve their performance in different applications.In the semiconductor industry, surface passivation (表面钝化) plays a vital role in enhancing the efficiency and reliability of electronic devices. When semiconductors are exposed to air, their surfaces can become oxidized, leading to the formation of defects that negatively impact their electrical properties. By employing surface passivation (表面钝化) techniques, manufacturers can create a protective barrier that minimizes oxidation and reduces the density of surface states. This leads to improved charge carrier mobility and overall device performance.Another significant application of surface passivation (表面钝化) is in the field of corrosion resistance. Metals, when exposed to harsh environments, can corrode over time, which compromises their structural integrity. Through surface passivation (表面钝化), a thin layer of oxide or other protective materials is formed on the metal surface. This layer acts as a shield, preventing corrosive agents from reaching the underlying metal. For example, stainless steel is often passivated using nitric acid to enhance its resistance to rust and corrosion, thereby extending its usability in various industries.In addition to improving durability, surface passivation (表面钝化) can also enhance the aesthetic qualities of materials. For instance, in the case of metals, passivation can result in a smoother, more uniform surface finish, which is often desirable in consumer products. This not only improves the appearance but also makes the surface easier to clean and maintain.Furthermore, surface passivation (表面钝化) is essential in the field of solar energy. Photovoltaic cells require highly efficient surfaces to maximize light absorption and conversion into electricity. By applying passivation techniques, researchers can reduce recombination losses at the surface of solar cells, leading to higher energy conversion efficiencies. This is particularly important as the demand for renewable energy sources continues to grow.In conclusion, surface passivation (表面钝化) is an indispensable process that enhances the performance and longevity of various materials across multiple industries. From semiconductors to metals and renewable energy technologies, the benefits of surface passivation (表面钝化) are evident. As research and development in this area continue to advance, we can expect even more innovative applications and improvements in material science, ultimately contributing to more sustainable and efficient technologies for the future.

表面钝化是一种在多个领域中至关重要的技术，特别是在材料科学和半导体技术中。该过程涉及对材料表面进行处理，以降低其反应性并增强其稳定性。通过施加钝化层，我们可以有效地保护基础材料免受环境因素的影响，如湿气、氧气和其他腐蚀性元素。表面钝化的重要性在于它能够延长材料的使用寿命并改善其在不同应用中的性能。在半导体行业，表面钝化在提高电子设备的效率和可靠性方面发挥着重要作用。当半导体暴露在空气中时，其表面可能会被氧化，导致缺陷的形成，从而对其电气特性产生负面影响。通过采用表面钝化技术，制造商可以创建一个保护屏障，最小化氧化并减少表面态的密度。这导致载流子迁移率的提高和整体设备性能的改善。表面钝化的另一个重要应用是在防腐蚀领域。金属在恶劣环境下暴露时，可能会随着时间的推移而腐蚀，这会损害其结构完整性。通过表面钝化，在金属表面形成一层薄薄的氧化物或其他保护材料。该层作为屏障，防止腐蚀性物质接触到基础金属。例如，不锈钢通常通过硝酸进行钝化，以增强其抗生锈和腐蚀的能力，从而延长其在各个行业中的使用寿命。除了提高耐用性，表面钝化还可以增强材料的美观性。例如，在金属的情况下，钝化可以导致更光滑、更均匀的表面处理，这在消费品中往往是可取的。这不仅改善了外观，还使表面更易于清洁和维护。此外，表面钝化在太阳能领域也是必不可少的。光伏电池需要高效的表面以最大化光吸收并转化为电能。通过应用钝化技术，研究人员可以减少太阳能电池表面的复合损失，从而提高能量转化效率。这在可再生能源需求不断增长的背景下尤为重要。总之，表面钝化是一种不可或缺的过程，它增强了多个行业中各种材料的性能和使用寿命。从半导体到金属和可再生能源技术，表面钝化的好处显而易见。随着该领域研究和发展的不断推进，我们可以期待更多创新应用和材料科学的改进，最终为未来更可持续和高效的技术做出贡献。