Home > Research > Publications & Outputs > Robust poly(p‐phenylene oxide) anion exchange m...

Research

Associated organisational unit

Links

Text available via DOI:

Keywords

View graph of relations

Robust poly(p‐phenylene oxide) anion exchange membranes reinforced with pore‐filling technique for water electrolysis

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Published

Standard

Robust poly(p‐phenylene oxide) anion exchange membranes reinforced with pore‐filling technique for water electrolysis. / Feng, Zhiming; Gupta, Gaurav; Mamlouk, Mohamed.
In: Journal of Applied Polymer Science, Vol. 141, No. 19, e55340, 15.05.2024.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Feng, Z, Gupta, G & Mamlouk, M 2024, 'Robust poly(p‐phenylene oxide) anion exchange membranes reinforced with pore‐filling technique for water electrolysis', Journal of Applied Polymer Science, vol. 141, no. 19, e55340. https://doi.org/10.1002/app.55340

APA

Feng, Z., Gupta, G., & Mamlouk, M. (2024). Robust poly(p‐phenylene oxide) anion exchange membranes reinforced with pore‐filling technique for water electrolysis. Journal of Applied Polymer Science, 141(19), Article e55340. https://doi.org/10.1002/app.55340

Vancouver

Feng Z, Gupta G, Mamlouk M. Robust poly(p‐phenylene oxide) anion exchange membranes reinforced with pore‐filling technique for water electrolysis. Journal of Applied Polymer Science. 2024 May 15;141(19):e55340. Epub 2024 Feb 29. doi: 10.1002/app.55340

Author

Feng, Zhiming ; Gupta, Gaurav ; Mamlouk, Mohamed. / Robust poly(p‐phenylene oxide) anion exchange membranes reinforced with pore‐filling technique for water electrolysis. In: Journal of Applied Polymer Science. 2024 ; Vol. 141, No. 19.

Bibtex

@article{bdde4aa6539944788864678134034ecc,
title = "Robust poly(p‐phenylene oxide) anion exchange membranes reinforced with pore‐filling technique for water electrolysis",
abstract = "Mechanical robustness and durability are crucial for anion exchange membranes to guarantee the longevity and consistent performance of AEM water electrolysis (AEMWE) systems. In this study, a composite membrane based on the quaternized poly(p‐phenylene oxide) (QPPO)/polytetrafluoroethylene (PTFE) was developed. This membrane was fabricated by enhancing the QPPO‐based AEM through a pore‐filling technique within a porous PTFE structure. The tensile strength of the composite membrane was increased significantly from 16.5 to 31 MPa. The conductivity of the composite membrane was 6.25 mScm−1 lower than 30 mScm−1 of the QPPO‐based membrane at 20°C, resulting from the low volume fraction of QPPO in the composite membrane. At 40% RH, the net change mass of the composite membrane is 1.59%, much lower than that of QPPO‐based membrane (10.98%) at 40°C. The composite membrane demonstrated a significantly increased lifetime in the working electrolyzer (>200 h) compared with an otherwise identical electrolyzer assembled with a QPPO‐based membrane (50 h).",
keywords = "mechanical properties, electrochemistry, synthesis and processing techniques, water electrolysis",
author = "Zhiming Feng and Gaurav Gupta and Mohamed Mamlouk",
year = "2024",
month = may,
day = "15",
doi = "10.1002/app.55340",
language = "English",
volume = "141",
journal = "Journal of Applied Polymer Science",
issn = "0021-8995",
publisher = "John Wiley and Sons Inc.",
number = "19",

}

RIS

TY - JOUR

T1 - Robust poly(p‐phenylene oxide) anion exchange membranes reinforced with pore‐filling technique for water electrolysis

AU - Feng, Zhiming

AU - Gupta, Gaurav

AU - Mamlouk, Mohamed

PY - 2024/5/15

Y1 - 2024/5/15

N2 - Mechanical robustness and durability are crucial for anion exchange membranes to guarantee the longevity and consistent performance of AEM water electrolysis (AEMWE) systems. In this study, a composite membrane based on the quaternized poly(p‐phenylene oxide) (QPPO)/polytetrafluoroethylene (PTFE) was developed. This membrane was fabricated by enhancing the QPPO‐based AEM through a pore‐filling technique within a porous PTFE structure. The tensile strength of the composite membrane was increased significantly from 16.5 to 31 MPa. The conductivity of the composite membrane was 6.25 mScm−1 lower than 30 mScm−1 of the QPPO‐based membrane at 20°C, resulting from the low volume fraction of QPPO in the composite membrane. At 40% RH, the net change mass of the composite membrane is 1.59%, much lower than that of QPPO‐based membrane (10.98%) at 40°C. The composite membrane demonstrated a significantly increased lifetime in the working electrolyzer (>200 h) compared with an otherwise identical electrolyzer assembled with a QPPO‐based membrane (50 h).

AB - Mechanical robustness and durability are crucial for anion exchange membranes to guarantee the longevity and consistent performance of AEM water electrolysis (AEMWE) systems. In this study, a composite membrane based on the quaternized poly(p‐phenylene oxide) (QPPO)/polytetrafluoroethylene (PTFE) was developed. This membrane was fabricated by enhancing the QPPO‐based AEM through a pore‐filling technique within a porous PTFE structure. The tensile strength of the composite membrane was increased significantly from 16.5 to 31 MPa. The conductivity of the composite membrane was 6.25 mScm−1 lower than 30 mScm−1 of the QPPO‐based membrane at 20°C, resulting from the low volume fraction of QPPO in the composite membrane. At 40% RH, the net change mass of the composite membrane is 1.59%, much lower than that of QPPO‐based membrane (10.98%) at 40°C. The composite membrane demonstrated a significantly increased lifetime in the working electrolyzer (>200 h) compared with an otherwise identical electrolyzer assembled with a QPPO‐based membrane (50 h).

KW - mechanical properties

KW - electrochemistry

KW - synthesis and processing techniques

KW - water electrolysis

U2 - 10.1002/app.55340

DO - 10.1002/app.55340

M3 - Journal article

VL - 141

JO - Journal of Applied Polymer Science

JF - Journal of Applied Polymer Science

SN - 0021-8995

IS - 19

M1 - e55340

ER -