Preferably, the predetermined thickness range is in a range of {HEAD ~ about 10 nm} to {TAIL ~ about 150 nm} 
to
Preferably , the predetermined thickness range is in a range of { HEAD ~ about 10 nm } to { TAIL ~ about 150 nm }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL