quantumdot (CQDs) synthesis C-UiO-66-NH 2 synthesis Citric acid → heated at 1C for 150 min under air ... PIMIntroductionExperimental PIM-1 synthesis Modification of PIM : synthesis of carboxylated PIM-1 (cPIM-1) Carbon ... CQDs ≈2.7 nm ) instead of primary nucleation The introduction of sufficient nucleation sites can reduce