Fig. 7: Comparative performance of PFCA degradation strategies.
From: Photoexcited LMCT of Cu2+ perfluorocarboxylate for initiating efficient defluorination

a PFOA: degradation rate (left y-axis) and defluorination rate (right y-axis) comparing our LMCT-based method with recent techniques. b TFA: analogous comparison shows significant advantages in degrading short-chain PFCA.