Phosphoric acid doped polybenzimidazole based polymer electrolyte membrane and functionalized SBA-15 mesoporous for elevated temperature fuel cell
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2021.07.116
Abstract: Abstract Polymer electrolyte membrane as heart of a Fuel Cell electrochemical system to improve the durability of Fuel Cell performance at elevated temperatures requires the highest stability of proton conductivity, and thermal and chemical stability… read more here.
Keywords: doped polybenzimidazole; sba mesoporous; membrane; fuel ... See more keywords
Using neutron methods SANS and PGAA to study evolution of structure and composition of alkali-doped polybenzimidazole membranes
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2019.01.026
Abstract: Abstract Potassium hydroxide (KOH) doped polybenzimidazole (PBI) membranes are investigated as compelling candidates for water electrolysis applications, drastically reducing the ohmic losses in contrast to thick ZrO2 based diaphragms. Using small angle neutron scattering (SANS)… read more here.
Keywords: time; doped polybenzimidazole; neutron methods; structure ... See more keywords
Base-acid doped polybenzimidazole with high phosphoric acid retention for HT-PEMFC applications
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2019.117722
Abstract: Abstract A major problem faced by phosphoric acid doped polymer electrolyte membranes is leaking out easily as the reaction proceeds. Here, the long alkyl side chains with quaternary ammonium groups grafted the polybenzimidazole membranes (PBI-Sc-X)… read more here.
Keywords: acid doped; doped polybenzimidazole; phosphoric acid; pbi membranes ... See more keywords