The second electrode is made of {HEAD ~ an Mg—Ag layer} having {TAIL ~ a thickness} in a range of 170 Å to 200 Å 
having
The second electrode is made of { HEAD ~ an Mg — Ag layer } having { TAIL ~ a thickness } in a range of 170 Å to 200 Å
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH