Figure 6: Fastest relevant recombination routes in a different polymer-fullerene blend.
From: Tuning organic magnetoresistance in polymer-fullerene blends by controlling spin reaction pathways
Here the CTS is higher in energy than the triplet state in the polymer: (a) in a large external magnetic field and (b) in the absence of an external magnetic field. Processes (1) and (3) lead to an increase in triplet (T) in the absence of an external field, while process (2) decreases T.
