Prussian blue analogs: The next-generation cathode material unlocking affordable, long-lasting lithium-ion batteries

https://phys.org/news/2024-07-prussian-blue-analogs-lithium-ion.html

"Prussian blue (iron, carbon, nitrogen) slow kinetics and valence state inactivation overcome... polymeric cathode electrolyte interphase layer through ring-opening reaction of ethylene carbonate triggered by OH– radicals from structural water, improving electrochemical kinetics in organic electrolytes, 125 mAh/g specific capacity, stable lifetime over 500 cycles... high ionic conductivity, durable, efficient, cheap (cobalt/ nickel-free, significantly lowering price of lithium batteries) cathode material"

Related: Rational layered oxide cathode design achieves low-cobalt, high-performance lithium-ion batteries

https://techxplore.com/news/2024-07-rational-layered-oxide-cathode-cobalt.html