分子光解离
摘要
光解离是任何暴露于强紫外（UV）辐射区域中分子的主要移除过程。这包括弥漫和半透明星际云、致密光子主导区、高速激波、原行星盘表面层以及彗星和系外行星大气。光解离速率取决于吸收到一系列激发电子态的截面，以及所关注区域内每个位置辐射场的强度和形状。因此，即使对于像水或一氧化碳这样的简单分子，精确确定其光解离速率也涉及许多细致的考量，范围从其电子结构到解离动力学，再到分子所暴露的辐射场的具体特征。在本综述章节中，系统讨论了确定光解离速率的每一个步骤，并提供了示例。
引用
@article{arxiv.1106.3917,
title = {Molecular photodissociation},
author = {Ewine F. van Dishoeck and Ruud Visser},
journal= {arXiv preprint arXiv:1106.3917},
year = {2015}
}
备注
Reposting from 2011, when this review chapter was first submitted to the editor. Manuscript updated according to some referee comments and with recent references. The book has now finally been printed: "Laboratory Astrochemistry: From Molecules through Nanoparticles to Grains", eds. S. Schlemmer, T. Giesen, H. Mutschke, and C. J\"ager (Wiley-VCH); "Laboratory Astrochemistry: From Molecules through Nanoparticles to Grains", eds. S. Schlemmer, T. Giesen, H. Mutschke, and C. J\"ager (Weinheim: Wiley-VCH), 2015, ISBN 978-3-527-40889-4, pp. 229-254