Influence of Ionomer Content in the Catalytic Layer of MEAs Based on Aquivion® Ionomer
Abstract
:1. Introduction
2. Materials and Methods
2.1. Materials
2.1.1. Electrocatalyst Preparation
2.1.2. Membrane and Ionomer Preparation
2.1.3. Electrode and MEA Preparation
2.2. Methods
2.2.1. Electrocatalysts Characterization
2.2.2. Membrane Characterization
2.2.3. Electrochemical Tests
3. Results and Discussion
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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MEA | Catalytic Ink Dispersion Agent | Ionomer Amount, wt.% |
---|---|---|
26-H2O | H2O | 26 |
26-EtOH | EtOH | 26 |
16-EtOH | EtOH | 16 |
36-EtOH | EtOH | 36 |
Operating Conditions | jm @ 0.9VIRfree, mA mg−1 | ECSA, m2 g−1 | ||
---|---|---|---|---|
26-H2O | 26-EtOH | 26-H2O | 26-EtOH | |
80 °C, 50%RH, 1.5 bar | 257 | 304 | 36 | 37 |
95 °C, 50%RH, 2 bar | 257 | 357 | 30 | 32 |
MEA | 80 °C, 50%RH | 95 °C, 50%RH | ||
---|---|---|---|---|
ECSA, m2 g−1 | jm @ 0.9VIRfree, mA mg−1 | ECSA, m2 g−1 | jm @ 0.9VIRfree, mA mg−1 | |
16-EtOH | 20 | 207 | 24 | 106 |
26-EtOH | 37 | 304 | 32 | 357 |
36-EtOH | 34 | 155 | 36 | 205 |
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Gatto, I.; Saccà, A.; Sebastián, D.; Baglio, V.; Aricò, A.S.; Oldani, C.; Merlo, L.; Carbone, A. Influence of Ionomer Content in the Catalytic Layer of MEAs Based on Aquivion® Ionomer. Polymers 2021, 13, 3832. https://doi.org/10.3390/polym13213832
Gatto I, Saccà A, Sebastián D, Baglio V, Aricò AS, Oldani C, Merlo L, Carbone A. Influence of Ionomer Content in the Catalytic Layer of MEAs Based on Aquivion® Ionomer. Polymers. 2021; 13(21):3832. https://doi.org/10.3390/polym13213832
Chicago/Turabian StyleGatto, Irene, Ada Saccà, David Sebastián, Vincenzo Baglio, Antonino Salvatore Aricò, Claudio Oldani, Luca Merlo, and Alessandra Carbone. 2021. "Influence of Ionomer Content in the Catalytic Layer of MEAs Based on Aquivion® Ionomer" Polymers 13, no. 21: 3832. https://doi.org/10.3390/polym13213832
APA StyleGatto, I., Saccà, A., Sebastián, D., Baglio, V., Aricò, A. S., Oldani, C., Merlo, L., & Carbone, A. (2021). Influence of Ionomer Content in the Catalytic Layer of MEAs Based on Aquivion® Ionomer. Polymers, 13(21), 3832. https://doi.org/10.3390/polym13213832