Autor: |
Zhongkai Li, Mariolino Carta, Neil B. McKeown, Raphael E. Agbenyeke, Jean‐Charles Eloi, David J. Fermin, Omotayo A. Arotiba, Frank Marken |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
ChemElectroChem, Vol 11, Iss 9, Pp n/a-n/a (2024) |
Druh dokumentu: |
article |
ISSN: |
2196-0216 |
DOI: |
10.1002/celc.202300807 |
Popis: |
Abstract Ionic diodes are components in ionic circuits for AC‐electricity driven desalination and ion extraction processes. Independent of the ionic diode type/mechanism, achieving ionic current rectification at high ionic strengths is challenging but important, for example in seawater desalination and treatment of brine. Here, the butylation of a molecularly rigid (glassy) polymer of intrinsic microporosity (PIM‐EA‐TB) is shown to give anionic diodes with ultrahigh rectification effects (associated with interfacial resistivity) even in high ionic strength aqueous 2 M NaCl solution. The effect is rationalised based on polymer structure affecting ion transport. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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