Fig. 10

Pyrene and thiophene polymers in LPE. a Chemical structures of pyrene -PEG and PCL polymers and schematic illustration of the preparation process of pyrene polymers functionalized grapheme sheets based on SC CO₂’s assistance (from step 1 to step 3) with images of pyrene polymer-functionalized graphene dispersions. (reproduced from ref. 91 with permission, © Royal Society of Chemistry). b Structure of pendant multi-pyrene polymer synthesized by RAFT along with schematic showing direct exfoliation of graphene. (reproduced from ref. 92 with permission, © Elsevier). c Chemical structure of 5TN-PEG and comparison of graphite-5TN-PEG dispersion in THF and ethanol. (reproduced from ref. 94 with permission, © Royal Society of Chemistry)