Fig. 4: Analysis of degradation pathways.
From: Photoexcited LMCT of Cu2+ perfluorocarboxylate for initiating efficient defluorination

Potential degradation pathways of (a) PFOA and (b) GenX initiated by LMCT. The PFOA degradation steps I, II, III, and IV are represented by orange, green, wine red, and purple, respectively.