%0 Journal Article %T Polybenzimidazole co-polymers: their synthesis, morphology and high temperature fuel cell membrane properties %A Kumar B., Satheesh %A Sana, Balakondareddy %A Unnikrishnan, G. %A Jana, Tushar %A Kumar K. S., Santhosh %J Polymer Chemistry %V 11 %N 5 %P 1043-1054 %@ 1759-9954 %D 2020-02-04 %I The Royal Society of Chemistry %~ DeepDyve