fig1
Figure 1. (A) The structural units of graphynes. (B) Trends in articles related to graphyne and graphdiyne, which was obtained from the Web of Science. Molecular structure of (C) α-graphyne, (D) β-graphyne, (E) γ-graphyne, (F) 6,6,12-graphyne, (G) β-graphdiyne, (H) γ-graphdiyne.
