Boron doping in Na0.66Mn0.8Fe0.2O2 raises specific capacity to 163 mAh/g, improves 200-cycle retention to 70% at 1C, and yields Na diffusion coefficients of 10^-8 to 10^-10 cm2/s.
P2-type Na x[Fe1/2Mn1/2]O2 made from earth- abundant elements for rechargeable Na batteries.Nat
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Improved Electrochemical Performance and Diffusion kinetics by Boron-doping in Na$_{0.66}$Mn$_{0.8}$Fe$_{0.2}$O$_{2}$ Layered Cathodes for Sodium-Ion Batteries
Boron doping in Na0.66Mn0.8Fe0.2O2 raises specific capacity to 163 mAh/g, improves 200-cycle retention to 70% at 1C, and yields Na diffusion coefficients of 10^-8 to 10^-10 cm2/s.