Separating the solid electrolyte layer 58 from species selective electrode 50 is {HEAD ~ an insulating layer} 60 having {TAIL ~ a section} 54 including an opening pattern 66 and a dense or solid section 55 
Separating the solid electrolyte layer 58 from species selective electrode 50 is { HEAD ~ an insulating layer } 60 having { TAIL ~ a section } 54 including an opening pattern 66 and a dense or solid section 55
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH