Figure 6. Chemical structures of TR-1 (A),[53] poly(hydroxyurethane) (B),[1] crystalline-coil copolymers (C),[55] TPB-P (D),[54]fluoranthene-modified polysiloxane (E),[57]fluorescent block copolymers (F),[56] and imine-linked polysiloxanes (G).[58] Reproduced with permission: Copyright 2019, Elsevier.[53]Copyright 2017, The Royal Society of Chemistry.[1]Copyright 2014; Springer Nature.[55] Copyright 2021, The Royal Society of Chemistry.[54]Copyright 2019, The Royal Society of Chemistry.[57] Copyright 2014, Springer Nature.[56] Copyright 2019, Elsevier.[58]