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Morphology-induced construction of a suspended double-layer polyamide membrane from a polydopamine interlayer for ion separation

delete2026-08-03
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PRE
AI
W
Wei Zhang
赵劼 cover
赵劼 (Jie Zhao)
X
Xiangyu Wang
B
Bo Li
X
Xin Sun
李凯 cover
李凯 (Kai Li) *
DOI:10.1016/j.memsci.2026.125981delete
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Abstract

Abstract

En 中文
• A particulate PDA interlayer promotes the formation of a suspended bilayer PA structure. • Heterogeneous wetting on the PDA surface influences local interfacial polymerization behavior. • The suspended PA layer is substantially thinner (∼44 nm) than the conventional PA layer (∼142 nm). • The bilayer architecture achieves a Cl−/SO42− perm-selectivity of up to 6.11.

Journal

Journal of Membrane Science cover
Journal of Membrane Science
IF:
9
Papers:
2.1W
Citations:
9.4W

Organization

K
kunming university of science and technology
Scholars:
4.1K
Papers: 1.2K
Citations: 0
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