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