Novel PA-doped polybenzimidazole membranes with high doping level, high proton conductivity and high stability for HT-PEMFCs†,10.1039/C5RA05953D

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Lactoyl-CoA 全氟丁基戊烷白叶藤碱全氟己基辛烷新白叶藤碱壳寡糖特色专题-生物多肽

Novel PA-doped polybenzimidazole membranes with high doping level, high proton conductivity and high stability for HT-PEMFCs†

Xiaobai Li,Hongwei Ma,Hailong Wang,Shitong Zhang,Zhenhua Jiang,Baijun Liu,Michael D. Guiver

RSC Advances Pub Date : 06/11/2015 00:00:00 , DOI:10.1039/C5RA05953D

Abstract

A novel high temperature proton exchange membrane (HT-PEM) with a high phosphoric acid (PA) doping level of 24.6, high proton conductivity of 0.217 S cm⁻¹ at 200 °C, as well as excellent mechanical-dimensional stability was prepared based on a structure-designed polybenzimidazole (PBI).