Recent advances in the development of Li-air batteries

▸ The recent state-of-the-art focused on rechargeability is herein reported. ▸ We describe new catalysts and selective membranes for the cathode protection. ▸ We discuss the last findings on electrolytes decomposition during cell operation. ▸ Different electrolytes are described with advantages and limitations. ▸ Critical issues of the different compartments are addressed.