Effects of hydrophobic side chains in poly(fluorenyl-co-aryl piperidinium) ionomers for durable anion exchange membrane fuel cells

Authors :: Chuan Hu
Jong Heyong Park
Na Yoon Kang
Xiaohua Zhang
Young Jun Lee
Seung Won Jeong
Young Moo Lee
Source :: Journal of Materials Chemistry A. 11:2031-2041
Publication Year :: 2023
Publisher :: Royal Society of Chemistry (RSC), 2023.
Abstract: Hydrophobic side chain grafted poly(fluorenyl-co-aryl piperidinium) ionomers simultaneously possess outstanding peak power density of 2.6 W cm−2 at 80 °C along with durable in situ stability of 0.4 mV h−1 voltage decay rate under 0.6 A cm−2 at 70 °C.

Subjects :: Renewable Energy, Sustainability and the Environment
General Materials Science
General Chemistry

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