To inhibit decrease in charge discharge, storage and charge discharge cycle characteristics due to reduction of phosphorus atoms in {HEAD ~ a battery} including {TAIL ~ lithium phosphorus oxynitride} as a solid electrolyte, a transition metal element is incorporated into lithium phosphorus oxynitride to prepare a solid electrolyte 
including
To inhibit decrease in charge discharge , storage and charge discharge cycle characteristics due to reduction of phosphorus atoms in { HEAD ~ a battery } including { TAIL ~ lithium phosphorus oxynitride } as a solid electrolyte , a transition metal element is incorporated into lithium phosphorus oxynitride to prepare a solid electrolyte
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH