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Title: Reactive membrane networks for CWA protection

Abstract

A membrane includes a first layer, and a second layer coupled to the first layer. The second layer includes a network of catalytic sites, each catalytic site having a catalytic center characterized by promoting a chemical reaction of a target material. A method of forming a chemically reactive membrane includes applying a first solution to a structure, the first solution includes a macrocyclic ligand having electron-donating ligands and a side functional group for crosslinking, crosslinking a plurality of the macrocyclic ligand to form a first network of crosslinked macrocyclic ligands, and applying a second solution to the structure, the second solution comprising a catalytic center. Each catalytic center complexes with the electron-donating ligands of each macrocyclic ligand to form catalytic sites in the first network of crosslinked macrocyclic ligands.

Inventors:
; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
2293683
Patent Number(s):
11772087
Application Number:
17/009,582
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 09/01/2020
Country of Publication:
United States
Language:
English

Citation Formats

Fornasiero, Francesco, Lau, Edmond Y., and Valdez, Carlos A. Reactive membrane networks for CWA protection. United States: N. p., 2023. Web.
Fornasiero, Francesco, Lau, Edmond Y., & Valdez, Carlos A. Reactive membrane networks for CWA protection. United States.
Fornasiero, Francesco, Lau, Edmond Y., and Valdez, Carlos A. Tue . "Reactive membrane networks for CWA protection". United States. https://www.osti.gov/servlets/purl/2293683.
@article{osti_2293683,
title = {Reactive membrane networks for CWA protection},
author = {Fornasiero, Francesco and Lau, Edmond Y. and Valdez, Carlos A.},
abstractNote = {A membrane includes a first layer, and a second layer coupled to the first layer. The second layer includes a network of catalytic sites, each catalytic site having a catalytic center characterized by promoting a chemical reaction of a target material. A method of forming a chemically reactive membrane includes applying a first solution to a structure, the first solution includes a macrocyclic ligand having electron-donating ligands and a side functional group for crosslinking, crosslinking a plurality of the macrocyclic ligand to form a first network of crosslinked macrocyclic ligands, and applying a second solution to the structure, the second solution comprising a catalytic center. Each catalytic center complexes with the electron-donating ligands of each macrocyclic ligand to form catalytic sites in the first network of crosslinked macrocyclic ligands.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {10}
}

Works referenced in this record:

Metal–organic and covalent organic frameworks as single-site catalysts
journal, January 2017


Biomimetic Liquid-Sieving through Covalent Molecular Meshes
journal, October 2016


Breathable polyurethane membranes for textile and related industries
journal, January 2007


Recent Advances in Breathable Barrier Membranes for Individual Protective Equipment
journal, March 2011