Carbon nitrides are organic compounds consisting only of carbon and nitrogen atoms.
These materials are organic semiconductors.
Due to its hydrogen-bonding motifs and electron-rich properties, this carbon material is considered a potential candidate for material applications in carbon supplementation.
[1] Dicyanopolyynes are composed of a chain of carbon atoms with alternating single and triple bonds, terminated by nitrogen atoms.
Although not a polyyne, dicyanoacetylene (N≡C−C≡C−C≡N) fits within this series.