A poly(binaphthyl--terphenyl quinuclidinium) anion exchange membrane with excellent alkaline stability and anion conductivity
As a crucial component of renewable energy water electrolyzers and fuel cells, the existing landscape reveals a scarcity of anion exchange membranes (AEMs) with comprehensive high performance for the commercial implementation of the above devices. In this study, we engineered an AEM with remarkable...
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| Veröffentlicht in: | Journal of materials chemistry. A, Materials for energy and sustainability Materials for energy and sustainability, 2024-09, Vol.12 (35), p.2357-23576 |
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| container_end_page | 23576 |
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| container_issue | 35 |
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| container_title | Journal of materials chemistry. A, Materials for energy and sustainability |
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| creator | Zhang, Hongbo He, Xianying Feng, Hanhua Li, Cheng Li, Ming |
| description | As a crucial component of renewable energy water electrolyzers and fuel cells, the existing landscape reveals a scarcity of anion exchange membranes (AEMs) with comprehensive high performance for the commercial implementation of the above devices. In this study, we engineered an AEM with remarkable attributes, including exceptional alkaline stability (no degradation in conductivity observed for over 2556 h in a 10 M NaOH solution at 80 °C), enhanced OH
−
conductivity (measured at 170.21 mS cm
−1
at 80 °C), superior dimensional stability (swelling ratio |
| doi_str_mv | 10.1039/d4ta03241a |
| format | Article |
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−
conductivity (measured at 170.21 mS cm
−1
at 80 °C), superior dimensional stability (swelling ratio <8% in pure water), and robust mechanical characteristics (possessing a tensile strength measuring 35.5 MPa and an elongation at break of 22%). Utilizing this AEM in a water electrolyzer results in higher electric current densities (2.2 A cm
−2
at 2.0 V) and exceptional durability when assembled with Ni-Fe and Ni-Mo foam electrodes.
Poly(aryl quinuclidinium) AEMs with improved anion conductivity and dimensional stability were prepared by introducing twisted structural units.</description><identifier>ISSN: 2050-7488</identifier><identifier>EISSN: 2050-7496</identifier><identifier>DOI: 10.1039/d4ta03241a</identifier><language>eng</language><publisher>Cambridge: Royal Society of Chemistry</publisher><subject>Anion exchange ; Anion exchanging ; Conductivity ; Dimensional stability ; Electrolytic cells ; Fuel cells ; Mechanical properties ; Membranes ; Nickel ; Renewable energy ; Sodium hydroxide ; Swelling ratio ; Tensile strength</subject><ispartof>Journal of materials chemistry. A, Materials for energy and sustainability, 2024-09, Vol.12 (35), p.2357-23576</ispartof><rights>Copyright Royal Society of Chemistry 2024</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><cites>FETCH-LOGICAL-c170t-2df5c05a08b6fb6e0691cee2cb070f98f44260ff491ab1d79522edcf2469e6b23</cites><orcidid>0000-0003-0435-7755</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids></links><search><creatorcontrib>Zhang, Hongbo</creatorcontrib><creatorcontrib>He, Xianying</creatorcontrib><creatorcontrib>Feng, Hanhua</creatorcontrib><creatorcontrib>Li, Cheng</creatorcontrib><creatorcontrib>Li, Ming</creatorcontrib><title>A poly(binaphthyl--terphenyl quinuclidinium) anion exchange membrane with excellent alkaline stability and anion conductivity</title><title>Journal of materials chemistry. A, Materials for energy and sustainability</title><description>As a crucial component of renewable energy water electrolyzers and fuel cells, the existing landscape reveals a scarcity of anion exchange membranes (AEMs) with comprehensive high performance for the commercial implementation of the above devices. In this study, we engineered an AEM with remarkable attributes, including exceptional alkaline stability (no degradation in conductivity observed for over 2556 h in a 10 M NaOH solution at 80 °C), enhanced OH
−
conductivity (measured at 170.21 mS cm
−1
at 80 °C), superior dimensional stability (swelling ratio <8% in pure water), and robust mechanical characteristics (possessing a tensile strength measuring 35.5 MPa and an elongation at break of 22%). Utilizing this AEM in a water electrolyzer results in higher electric current densities (2.2 A cm
−2
at 2.0 V) and exceptional durability when assembled with Ni-Fe and Ni-Mo foam electrodes.
Poly(aryl quinuclidinium) AEMs with improved anion conductivity and dimensional stability were prepared by introducing twisted structural units.</description><subject>Anion exchange</subject><subject>Anion exchanging</subject><subject>Conductivity</subject><subject>Dimensional stability</subject><subject>Electrolytic cells</subject><subject>Fuel cells</subject><subject>Mechanical properties</subject><subject>Membranes</subject><subject>Nickel</subject><subject>Renewable energy</subject><subject>Sodium hydroxide</subject><subject>Swelling ratio</subject><subject>Tensile strength</subject><issn>2050-7488</issn><issn>2050-7496</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2024</creationdate><recordtype>article</recordtype><recordid>eNpFkc9LwzAUx4MoOOYu3oWCFxWqSZr-yHHMnzDwMs8lSRObmaZdkqo9-L_buTHf5T2-fN4Pvg-AcwRvEUzoXUUCgwkmiB2BCYYpjHNCs-NDXRSnYOb9Go5RQJhROgE_86hrzXDFtWVdHerBxHGQrqulHUy06bXthdGVtrpvriNmdWsj-S1qZt9l1MiGO2Zl9KVDvZWlMdKGiJkPZvSo-8C4NjoMY2e17xatrXoR9Ocon4ETxYyXs32egrfHh9XiOV6-Pr0s5stYoByGGFcqFTBlsOCZ4pkcT0dCSiw4zKGihSIEZ1ApQhHjqMppirGshMIkozLjOJmCy93czrWbXvpQrtve2XFlmSCIkySnWTFSNztKuNZ7J1XZOd0wN5QIlluHy3uymv85PB_hix3svDhw_x9IfgFnkXq0</recordid><startdate>20240910</startdate><enddate>20240910</enddate><creator>Zhang, Hongbo</creator><creator>He, Xianying</creator><creator>Feng, Hanhua</creator><creator>Li, Cheng</creator><creator>Li, Ming</creator><general>Royal Society of Chemistry</general><scope>AAYXX</scope><scope>CITATION</scope><scope>7SP</scope><scope>7SR</scope><scope>7ST</scope><scope>7U5</scope><scope>8BQ</scope><scope>8FD</scope><scope>C1K</scope><scope>JG9</scope><scope>L7M</scope><scope>SOI</scope><orcidid>https://orcid.org/0000-0003-0435-7755</orcidid></search><sort><creationdate>20240910</creationdate><title>A poly(binaphthyl--terphenyl quinuclidinium) anion exchange membrane with excellent alkaline stability and anion conductivity</title><author>Zhang, Hongbo ; He, Xianying ; Feng, Hanhua ; Li, Cheng ; Li, Ming</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c170t-2df5c05a08b6fb6e0691cee2cb070f98f44260ff491ab1d79522edcf2469e6b23</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2024</creationdate><topic>Anion exchange</topic><topic>Anion exchanging</topic><topic>Conductivity</topic><topic>Dimensional stability</topic><topic>Electrolytic cells</topic><topic>Fuel cells</topic><topic>Mechanical properties</topic><topic>Membranes</topic><topic>Nickel</topic><topic>Renewable energy</topic><topic>Sodium hydroxide</topic><topic>Swelling ratio</topic><topic>Tensile strength</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Zhang, Hongbo</creatorcontrib><creatorcontrib>He, Xianying</creatorcontrib><creatorcontrib>Feng, Hanhua</creatorcontrib><creatorcontrib>Li, Cheng</creatorcontrib><creatorcontrib>Li, Ming</creatorcontrib><collection>CrossRef</collection><collection>Electronics & Communications Abstracts</collection><collection>Engineered Materials Abstracts</collection><collection>Environment Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Environmental Sciences and Pollution Management</collection><collection>Materials Research Database</collection><collection>Advanced Technologies Database with Aerospace</collection><collection>Environment Abstracts</collection><jtitle>Journal of materials chemistry. A, Materials for energy and sustainability</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Zhang, Hongbo</au><au>He, Xianying</au><au>Feng, Hanhua</au><au>Li, Cheng</au><au>Li, Ming</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>A poly(binaphthyl--terphenyl quinuclidinium) anion exchange membrane with excellent alkaline stability and anion conductivity</atitle><jtitle>Journal of materials chemistry. A, Materials for energy and sustainability</jtitle><date>2024-09-10</date><risdate>2024</risdate><volume>12</volume><issue>35</issue><spage>2357</spage><epage>23576</epage><pages>2357-23576</pages><issn>2050-7488</issn><eissn>2050-7496</eissn><abstract>As a crucial component of renewable energy water electrolyzers and fuel cells, the existing landscape reveals a scarcity of anion exchange membranes (AEMs) with comprehensive high performance for the commercial implementation of the above devices. In this study, we engineered an AEM with remarkable attributes, including exceptional alkaline stability (no degradation in conductivity observed for over 2556 h in a 10 M NaOH solution at 80 °C), enhanced OH
−
conductivity (measured at 170.21 mS cm
−1
at 80 °C), superior dimensional stability (swelling ratio <8% in pure water), and robust mechanical characteristics (possessing a tensile strength measuring 35.5 MPa and an elongation at break of 22%). Utilizing this AEM in a water electrolyzer results in higher electric current densities (2.2 A cm
−2
at 2.0 V) and exceptional durability when assembled with Ni-Fe and Ni-Mo foam electrodes.
Poly(aryl quinuclidinium) AEMs with improved anion conductivity and dimensional stability were prepared by introducing twisted structural units.</abstract><cop>Cambridge</cop><pub>Royal Society of Chemistry</pub><doi>10.1039/d4ta03241a</doi><tpages>7</tpages><orcidid>https://orcid.org/0000-0003-0435-7755</orcidid></addata></record> |
| fulltext | fulltext |
| identifier | ISSN: 2050-7488 |
| ispartof | Journal of materials chemistry. A, Materials for energy and sustainability, 2024-09, Vol.12 (35), p.2357-23576 |
| issn | 2050-7488 2050-7496 |
| language | eng |
| recordid | cdi_crossref_primary_10_1039_D4TA03241A |
| source | Royal Society Of Chemistry Journals 2008- |
| subjects | Anion exchange Anion exchanging Conductivity Dimensional stability Electrolytic cells Fuel cells Mechanical properties Membranes Nickel Renewable energy Sodium hydroxide Swelling ratio Tensile strength |
| title | A poly(binaphthyl--terphenyl quinuclidinium) anion exchange membrane with excellent alkaline stability and anion conductivity |
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