Low permeability polybenzimidazole (PBI) gel membranes for redox flow batteries
Disclosed are redox flow battery membranes, redox flow batteries incorporating the
membranes, and methods of forming the membranes. The membranes include a densified …
membranes, and methods of forming the membranes. The membranes include a densified …
Polybenzimidazole (PBI) membranes for redox flow batteries
Disclosed are redox flow battery membranes, redox flow batteries incorporating the
membranes, and methods of forming the membranes. The membranes include a …
membranes, and methods of forming the membranes. The membranes include a …
PBI films formed without use of organic solvents
LA Murdock, L Wang, F Huang… - US Patent …, 2024 - Google Patents
A novel process for making PBI films starting from gel PBI membranes polymerized and
casted in the PPA process wherein acid-imbibed gel PBIs are neutralized in a series of …
casted in the PPA process wherein acid-imbibed gel PBIs are neutralized in a series of …
Proton-conducting PBI membrane processing with enhanced performance and durability
LA Murdock, F Huang, BC Benicewicz - US Patent 11,777,124, 2023 - Google Patents
The current disclosure teaches one to achieve PBI membranes with high ionic conductivity
and low mechanical creep for the first time. This is in contrast to previous teachings of PBI …
and low mechanical creep for the first time. This is in contrast to previous teachings of PBI …