In {HEAD ~ this exemplary embodiment}, the predetermined process temperature of the second annealing process is preferably and substantially between 800 C and {TAIL ~ 900 C} 
In { HEAD ~ this exemplary embodiment } , the predetermined process temperature of the second annealing process is preferably and substantially between 800 C and { TAIL ~ 900 C }
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL