ANODE LAYER AND FLUORIDE ION SECONDARY BATTERY

There is provided an anode layer including an anode active material, a conductive aid, and a solid electrolyte, the anode active material including a lant.hano.id fluoride doped with an alkaline earth metal fluoride, the conductive aid including a carbon material, the solid electrolyte including at least one of BaCaFand SrCaF, and the lanthanpid fluoride doped with the alkaline earth metal fluoride and the carbon material forming a complex. There is also provided a fluoride ion secondary battery including the anode layer, an electrolyte, and a cathode layer.