For this process, {TAIL ~ a 500 angstrom layer} of chromium is used as the seed layer underneath {HEAD ~ 5000 angstroms} of gold 
For this process , { TAIL ~ a 500 angstrom layer } of chromium is used as the seed layer underneath { HEAD ~ 5000 angstroms } of gold
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH