Fig. 3

Atomically relaxed structures of the seven VOCs, related to GC, on nitrogen functionalized CNRs: (a) 2-pentanone “C₅H₁₀O”, (b) Butanone “C₄H₈O”, (c) Isoprene “C₅H₈”, (d) Methylglyoxal “C₃H₄O₂”, (e) N-decanal “C₁₀H₂₀O”, (f) N-pentanal “C₅H₁₀O”, (g) Pyridine “C₅H₅N”. Color code: C (brown), H (pink), O (red), N (green).