Biomimetic KcsA channels with ultra-selective K+ transport for monovalent ion sieving

Materials for the selective transport of K+ have application in a variety of fields including water desalination and separation processes. Here the authors report charged porous subnanometer cages that are inspired in biological KcsA channels; high K+ transport rates and high K+/Li+ and K+/Na+ selec...

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Main Authors: Weiwen Xin, Jingru Fu, Yongchao Qian, Lin Fu, Xiang-Yu Kong, Teng Ben, Lei Jiang, Liping Wen
Format: Article
Language:English
Published: Nature Portfolio 2022-03-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-29382-6
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author Weiwen Xin
Jingru Fu
Yongchao Qian
Lin Fu
Xiang-Yu Kong
Teng Ben
Lei Jiang
Liping Wen
author_facet Weiwen Xin
Jingru Fu
Yongchao Qian
Lin Fu
Xiang-Yu Kong
Teng Ben
Lei Jiang
Liping Wen
author_sort Weiwen Xin
collection DOAJ
description Materials for the selective transport of K+ have application in a variety of fields including water desalination and separation processes. Here the authors report charged porous subnanometer cages that are inspired in biological KcsA channels; high K+ transport rates and high K+/Li+ and K+/Na+ selectivity ratios are obtained, showing great potential in advanced sieving processes and efficient water treatments.
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spelling doaj.art-185702fce1b0444297c6b86dafa9b19c2022-12-21T22:12:35ZengNature PortfolioNature Communications2041-17232022-03-0113111110.1038/s41467-022-29382-6Biomimetic KcsA channels with ultra-selective K+ transport for monovalent ion sievingWeiwen Xin0Jingru Fu1Yongchao Qian2Lin Fu3Xiang-Yu Kong4Teng Ben5Lei Jiang6Liping Wen7Key Laboratory of Bio-inspired Materials and Interfacial Science, Technical Institute of Physics and Chemistry, Chinese Academy of SciencesDepartment of Chemistry, Jilin UniversityKey Laboratory of Bio-inspired Materials and Interfacial Science, Technical Institute of Physics and Chemistry, Chinese Academy of SciencesKey Laboratory of Bio-inspired Materials and Interfacial Science, Technical Institute of Physics and Chemistry, Chinese Academy of SciencesKey Laboratory of Bio-inspired Materials and Interfacial Science, Technical Institute of Physics and Chemistry, Chinese Academy of SciencesDepartment of Chemistry, Jilin UniversityKey Laboratory of Bio-inspired Materials and Interfacial Science, Technical Institute of Physics and Chemistry, Chinese Academy of SciencesKey Laboratory of Bio-inspired Materials and Interfacial Science, Technical Institute of Physics and Chemistry, Chinese Academy of SciencesMaterials for the selective transport of K+ have application in a variety of fields including water desalination and separation processes. Here the authors report charged porous subnanometer cages that are inspired in biological KcsA channels; high K+ transport rates and high K+/Li+ and K+/Na+ selectivity ratios are obtained, showing great potential in advanced sieving processes and efficient water treatments.https://doi.org/10.1038/s41467-022-29382-6
spellingShingle Weiwen Xin
Jingru Fu
Yongchao Qian
Lin Fu
Xiang-Yu Kong
Teng Ben
Lei Jiang
Liping Wen
Biomimetic KcsA channels with ultra-selective K+ transport for monovalent ion sieving
Nature Communications
title Biomimetic KcsA channels with ultra-selective K+ transport for monovalent ion sieving
title_full Biomimetic KcsA channels with ultra-selective K+ transport for monovalent ion sieving
title_fullStr Biomimetic KcsA channels with ultra-selective K+ transport for monovalent ion sieving
title_full_unstemmed Biomimetic KcsA channels with ultra-selective K+ transport for monovalent ion sieving
title_short Biomimetic KcsA channels with ultra-selective K+ transport for monovalent ion sieving
title_sort biomimetic kcsa channels with ultra selective k transport for monovalent ion sieving
url https://doi.org/10.1038/s41467-022-29382-6
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