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