etch pit

简明释义

腐蚀坑

英英释义

例句

1.To improve yield, engineers must minimize the formation of etch pits 蚀刻坑 during fabrication.

为了提高良率，工程师必须尽量减少在制造过程中形成的蚀刻坑 蚀刻坑。

2.He noticed several etch pits 蚀刻坑 on the surface of the silicon wafer.

他注意到硅片表面有几个蚀刻坑 蚀刻坑。

3.The technician examined the etch pit 蚀刻坑 under the microscope to assess its depth.

技术人员在显微镜下检查了蚀刻坑 蚀刻坑的深度。

4.The presence of an etch pit 蚀刻坑 indicates a flaw in the etching process.

一个蚀刻坑 蚀刻坑的存在表明蚀刻过程中的缺陷。

5.During the manufacturing process, an etch pit 蚀刻坑 can affect the performance of the semiconductor.

在制造过程中，蚀刻坑 蚀刻坑可能会影响半导体的性能。

作文

In the field of materials science and engineering, one often encounters various terms that describe intricate processes and structures. One such term is etch pit, which refers to a small cavity or depression created on a surface due to the selective removal of material through an etching process. This phenomenon is particularly significant in semiconductor manufacturing, where precise control over surface features is crucial for the performance of electronic devices. Understanding the concept of etch pit is essential for engineers and scientists who work with microfabrication techniques. To elaborate further, the process of creating an etch pit typically involves the use of chemicals that react with specific materials. For instance, when silicon wafers are treated with certain etchants, they undergo a chemical reaction that removes layers of silicon, resulting in the formation of these pits. The depth, shape, and distribution of etch pits can significantly affect the electrical properties of the semiconductor. Therefore, controlling the etching parameters—such as time, temperature, and concentration of the etchant—is vital. Moreover, etch pits can also serve as indicators of the quality of the surface finish in various applications. In the context of solar cell production, for example, the presence of well-defined etch pits on the surface of silicon cells can enhance light trapping, thereby improving the overall efficiency of the solar cell. This relationship highlights the importance of mastering the etching process, as it directly impacts the functionality of the final product. Additionally, the study of etch pits extends beyond just semiconductor devices. In the realm of materials characterization, researchers utilize scanning electron microscopy (SEM) to analyze the morphology of etch pits. By examining these pits, scientists can gain insights into the etching dynamics and the underlying material properties. Such analyses are crucial for developing new materials with tailored characteristics for specific applications. In conclusion, the term etch pit encapsulates a fundamental aspect of modern engineering and materials science. From its role in semiconductor fabrication to its application in solar energy technology, understanding etch pits is indispensable for professionals in these fields. As technology continues to advance, the significance of mastering etching techniques and understanding the implications of etch pits will only grow, paving the way for innovations that enhance our daily lives. In summary, an etch pit (蚀刻坑) serves as a critical feature in various technological applications, highlighting the intersection of chemistry, physics, and engineering. As we delve deeper into the world of materials science, the knowledge surrounding etch pits will empower future generations to push the boundaries of what is possible in technology.

在材料科学和工程领域，人们常常会遇到描述复杂过程和结构的各种术语。其中一个术语是etch pit，它指的是由于选择性去除材料而在表面上形成的小凹陷或凹槽。这种现象在半导体制造中尤为重要，因为对表面特征的精确控制对电子设备的性能至关重要。理解etch pit的概念对于从事微加工技术的工程师和科学家来说是必不可少的。进一步 elaborating，这个创建etch pit的过程通常涉及使用与特定材料反应的化学物质。例如，当硅晶圆用某些蚀刻剂处理时，它们会发生化学反应，去除硅的层，导致这些凹坑的形成。etch pits的深度、形状和分布可以显著影响半导体的电气特性。因此，控制蚀刻参数——如时间、温度和蚀刻剂浓度——至关重要。此外，etch pits还可以作为各种应用中表面光洁度质量的指示。在太阳能电池生产的背景下，例如，硅电池表面上存在明确的etch pits可以增强光的捕获，从而提高太阳能电池的整体效率。这种关系突显了掌握蚀刻过程的重要性，因为它直接影响最终产品的功能。此外，etch pits的研究不仅仅局限于半导体设备。在材料表征领域，研究人员利用扫描电子显微镜（SEM）分析etch pits的形态。通过检查这些凹坑，科学家可以深入了解蚀刻动力学和基础材料特性。这种分析对于开发具有特定应用的定制材料至关重要。总之，术语etch pit包含了现代工程和材料科学的一个基本方面。从它在半导体制造中的作用到它在太阳能技术中的应用，理解etch pits对于这些领域的专业人士来说是不可或缺的。随着技术的不断进步，掌握蚀刻技术和理解etch pits的意义只会增加，为促进我们日常生活的创新铺平道路。总之，etch pit（蚀刻坑）作为各种技术应用中的关键特征，突显了化学、物理和工程的交汇点。随着我们深入材料科学的世界，围绕etch pits的知识将使未来几代人能够突破技术的可能性界限。