1.0EAMARzhu/archives/author/zhu高功率激光 | 光学元件及其测量技术
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https://pic.eamar.com.cn/wp-content/uploads/2020/06/2020060201424349.jpg679344摘要:高功率激光器具有广泛的应用,包括精密工业加工、激光成像/测距,以及强场物理学应用等。光学镜片与镜头作为激光光学系统的关键核心元件,对于激光系统有着重要的影响。随着高功率光纤激光,紫外激光以及皮秒飞秒激光的运用普及,对于核心的光学元件要求越来越高。我们将从材料选择,亚纳米抛光,离子溅射镀膜等技术来阐述光学元件的制造与检测。 引言 近年来,高功率激光、深紫外/X射线学等领域的发展,不仅延伸了光学材料的选择,也对光学元件提出了极精密面型和超光滑表面的加工要求,其表面粗糙度在亚纳米,即埃级(Å)。…