The optimized material reached a reversible capacity of 401.5 mAh per gram with an initial Coulombic efficiency of 90.6 percent during the first cycle. At a high current density of 5 A per gram, the ...
A research team led by Professor Byoungwoo Kang and Dr. Heetaek Park from the Pohang University of Science and Technology has developed a high-energy, highly efficient, all-solid-state sodium-air ...