Articles with "sulfonated covalent" as a keyword



One-pot synthesis of magnetic sulfonated covalent organic polymer for extraction of protoberberine alkaloids in herbs and human plasma.

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Published in 2022 at "Journal of separation science"

DOI: 10.1002/jssc.202200613

Abstract: A novel magnetic sulfonated covalent organic polymer was prepared for magnetic solid-phase extraction of protoberberine alkaloids. The magnetic sulfonated covalent organic polymer was rapidly synthesized under mild conditions. The physicochemical properties of the prepared materials… read more here.

Keywords: sulfonated covalent; extraction; protoberberine alkaloids; covalent organic ... See more keywords
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Distributed Li-Ion Flux Enabled by Sulfonated Covalent Organic Frameworks for High-Performance Lithium Metal Anodes.

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Published in 2022 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202200803

Abstract: Metallic Li is considered the most promising anode material for high-energy-density batteries owing to its high theoretical capacity and low electrochemical potential. However, inhomogeneous lithium deposition and uncontrollable growth of lithium dendrites result in low… read more here.

Keywords: sulfonated covalent; organic frameworks; lithium; ion flux ... See more keywords
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An enhanced proton conductivity and reduced methanol permeability composite membrane prepared by sulfonated covalent organic nanosheets/Nafion

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Published in 2019 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2019.07.197

Abstract: Abstract Sulfonated covalent organic nanosheets (SCONs) with a functional group (−SO3H) are effective at reducing ion channels length and facilitating proton diffusion, indicating the potential advantage of SCONs in application for proton exchange membranes (PEMs).… read more here.

Keywords: membrane; nafion; sulfonated covalent; methanol permeability ... See more keywords
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Improved proton conduction of sulfonated poly (ether ether ketone) membrane by sulfonated covalent organic framework nanosheets

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Published in 2021 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2021.05.119

Abstract: Abstract A type of sulfonated covalent organic framework nanosheets (TpPa-SO3H) was synthesized via interfacial polymerization and incorporated into sulfonated poly (ether ether ketone) (SPEEK) matrix to prepare proton exchange membranes (PEMs). The densely and orderly… read more here.

Keywords: tppa so3h; organic framework; membrane; sulfonated covalent ... See more keywords