Figure 3: DSC thermograms and WAXD profiles of various PCOPCs.

DSC thermograms (left) in second heating and WAXD profiles (right) of (A) atactic PCOPC (ee=0%, Table 1, entry 8), (B) highly isotactic PCOPC (ee>99%, Table 1, entry 3) and (C) PCOPC with moderate isotacticity (ee=85%, Table 1, entry 1). The PCOPCs undergo end-capping reaction. Experimental procedures for end-capping reaction and conditions of DSC and WAXD analysis are all described in Supplementary Methods.