NASA tech might just spur a major grid battery breakthrough
canarymedia.com
canarymedia.com
[0] https://en.wikipedia.org/wiki/Nickel%E2%80%93hydrogen_batter...
https://scholar.google.com/scholar?q=EnerVenue&hl=en&as_sdt=...
It looks like they have filed a few patents with a ruthenium-based electrocatalyst.
https://patents.google.com/?assignee=EnerVenue&oq=EnerVenue&...