Phase-forming conversion chemistry, like that observed in Li–S and Li–O2 batteries, shows great promise, but these systems suffer some drawbacks, such as practically low cathode areal capacities and electrolyte decomposition. Now, high-energy conversion battery chemistry—based on nitrate/nitrite redox where one of the products is soluble—has been enabled by using nanoparticulate Ni/NiO electrocatalysts.
- Vincent Giordani
- Dylan Tozier
- Dan Addison