Chem. Sci., 2019, Accepted ManuscriptDOI: 10.1039/C9SC00849G, Edge Article Open Access &nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Lingling Lv, Josiah Roberts, Chengyi Xiao, Zhenmei Jia, Wei Jiang, Guowei Zhang , Chad Risko, Lei ZhangRigid three-dimensional (3D) polycylic aromatic hydrocarbons (PAH), and in particular 3D nanographenes, have garnered interest due to their potential use in semiconductor applications, and as models to study through-bond and…The content of this RSS Feed (c) The Royal Society of Chemistry