论文标题
清洁和表面特性
Cleaning and Surface Properties
论文作者
论文摘要
审查了专用于超高真空应用的精确清洁的原理,以及评估表面清洁度的技术。解决了验证清洁程序有效性的方法。举例说明了示例,以说明包装和存储对清洁后表面重新污染的影响。最后,提出了污染对某些相关表面特性的影响,例如二级电子发射和润湿性。本文是先前针对CAS学校发表的《 Accelerators of Accelerators 2006》上发表的更新版本的版本。
Principles of the precision cleaning dedicated to ultra-high vacuum applications are reviewed together with the techniques for the evaluation of surface cleanliness. Methods to verify the effectiveness of cleaning procedures are addressed. Examples are presented to illustrate the influence of packaging and storage on the recontamination of the surface after cleaning. Finally, the effect of contamination on some relevant surface properties, such as secondary electron emission and wettability, is presented. This article is an updated and shortened version of the one previously published for the CAS school on the vacuum of accelerators 2006.