This two step impurity induced disordering anneal process enhances the amount of and depth of impurity species or diffusant penetration into {HEAD ~ the crystalline structure} undergoing {TAIL ~ IID treatment} 
undergoing
This two step impurity induced disordering anneal process enhances the amount of and depth of impurity species or diffusant penetration into { HEAD ~ the crystalline structure } undergoing { TAIL ~ IID treatment }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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