Publications by authors named "Ekaterina D Li"

The influence of stable-to-self-condensation Cu(II)-coordinated polyoxyethylene-substituted silicas (ASiP-Cu-0.5) on the synthesis of microporous block copolymers (OBCs) whose structural feature is the existence of coplanar polyisocyanate blocks of acetal nature (O-polyisocyanates) and a flexible-chain component of amphiphilic nature was studied. The use of ASiP-Cu-0.

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Article Synopsis
  • Researchers created two types of polysiloxanes (cubic and linear) with branches made of polyoxyethylene using specific chemicals, finding that these new materials don't easily self-condense.* -
  • A detailed study showed how varying the amount of copper chloride affects the structure of these polysiloxanes and their ability to improve the absorption characteristics of certain membranes made from block copolymers.* -
  • The developed membranes demonstrated increased sorption capacity and high permeability for organic dyes and metal ions, which linked their internal structures to successful chemical reactions involving an analytical reagent (PAN) and copper chloride.*
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