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Progress in Alkaline Membrane Fuel Cells and Regenerative Fuel Cells

机译:碱性膜燃料电池和再生燃料电池的研究进展

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The effect of amide and sulphide anion functional group on the conductivity and performance of alkaline anion exchange membrane fuel cells (AAEMFCs) is reported. TMA functionalised (LDPE-co-VBC) or PVBC offered the highest conductivity with values up to 0.043 S cm~(-1). TMA functionalized electrodes showed superior cell performance in comparison to the other functional groups with a current density of 0.72 A cm~(-2) at 0.6 V and a peak power density of 478 mW cm~(-2) . The membrane exhibits good long term stability at temperatures up to 70 °C. A study of a water electrolyser with alkaline anion exchange membranes with Cu_xMn_(0.9-x)Co_(2.1)O_4 (CuMnO) catalysts gave promising performance using a quaternary OH~- ion ionomer binder based on polymethacrylate. Satisfactory stability of the membrane electrode assembly was observed from chronocoulometry.
机译:报道了酰胺和硫化物阴离子官能团对碱性阴离子交换膜燃料电池(AAEMFCs)的电导率和性能的影响。 TMA功能化(LDPE-co-VBC)或PVBC具有最高的电导率,其值高达0.043 S cm〜(-1)。与其他官能团相比,TMA功能化电极在0.6 V时的电流密度为0.72 A cm〜(-2),峰值功率密度为478 mW cm〜(-2)时,显示出优异的电池性能。该膜在高达70°C的温度下表现出良好的长期稳定性。对具有碱性阴离子交换膜的水电解槽和Cu_xMn_(0.9-x)Co_(2.1)O_4(CuMnO)催化剂的研究,使用了基于聚甲基丙烯酸酯的OH〜-离子离聚物粘合剂,具有令人鼓舞的性能。从计时库仑法观察到膜电极组件的令人满意的稳定性。

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