Effects of hydrophobic side chains in poly(fluorenyl-<i>co</i>-aryl piperidinium) ionomers for durable anion exchange membrane fuel cells
Chuan Hu, Jong Hyeong Park, Na Yoon Kang, Xiaohua Zhang, Young Jun Lee, Young Jun Lee, Seung Won Jeong, Young Moo Lee, Young Moo Lee
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.
Topics & Concepts
Side chainPolymer chemistryArylMembraneIonMaterials scienceIon exchangeChemistryOrganic chemistryPolymerAlkylBiochemistryFuel Cells and Related MaterialsElectrocatalysts for Energy ConversionAdvanced battery technologies research