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Updated: Jan 2, 2026

Layer-by-layer Synthesis and Transfer of Freestanding Conjugated Microporous Polymer Nanomembranes
Published on: December 15, 2015
Facile preparation of COF composite membranes for nanofiltration by stoichiometric spraying layer-by-layer
Shuang Hao1, Lu Jiang, Yongliang Li
1College of Chemistry, Beijing Normal University, Beijing 100875, P. R. China. zhqjia@bnu.edu.cn.
Abstract:
Covalent organic framework (COF) membranes are attractive candidates for molecular separation. Herein, COF-LZU1 composite membranes were prepared by a stoichiometric spraying layer-by-layer self-assembly method for the first time. The membranes displayed a high rejection (>90%) and permeance (>400 L m-2 h-1 MPa-1, 50-880% higher than traditional membranes) for dyes (Mw 350-800).
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