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. 2026 Jul 17;12(29):eaed4780. doi: 10.1126/sciadv.aed4780

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Fig. 3. — (A) Parallel coordinate plot detailing the two-stage, one-pot synthesis of PET from BPreT under varied conditions. Dashed lines are added to aid identification of related data points. h, hours. (B) Bubble plot describing the effect of polycondensation time and temperature on PET yield and Mn. (C and D) Pictures of PET synthesized in the presence of (C) ZnOAc₂ and (D) TBD/TfOH.