A {High|Higher} Temperature Lithium Metal-Air {Primary|Main|Major|Principal|Key} Battery {Based on|According to|Depending on|Determined by} {Solid|Strong} Electrolytes and Molten Salt
{Developing|Creating|Building|Establishing} metal-oxygen batteries {with a|having a|using a} {high|higher} {specific|particular|certain|distinct|precise} {energy|power} (gravimetric {energy|power} density) {is a|is really a|is actually a|can be a|is often a|is usually a} {significant|substantial|considerable|important} challenge {due to|because of|as…