Fig. 1

Schematic view of part of the 3D structure of an a-C(:H) grain containing ~60 C atoms and ~40 H atoms. Some of the aliphatic, olefinic and aromatic H atoms inherent within the structure are indicated by the red, blue and purple filled circles, respectively. Radical C atom or dangling bond sites sites are shown by the black dots. See text for details.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.