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. 2021 May 21;12(25):8589–8602. doi: 10.1039/d1sc02335g

Fig. 12. (a) Structure of a poly(p-phenylene vinylene) (PPV) polymer used to achieve CP electroluminescence (EL).69 (b) Structure of achiral and chiral polyfluorene (PF) polymers. (c) A representation of the proposed double twist cylinder blue phase.31.

Fig. 12