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<正>The massive distribution of microplastics(MPs) and even nanoplastics(NPs), which resulted from the wide utilization and mismanagement of plastics, exerted serious risk and threat to ecosystem and human health due to their physical damages and chemical toxicity. Especially,  相似文献   

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This article reports the synthesis of a series of alkali metal complexes with diverse multi-dentate ligands. The sodium and potassium complexes show excellent activity in the ring-opening polymerization of ε-CL and δ-VL and rac-Lactide.
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