Application of {TAIL ~ highly negative pulses} to the substrate to extract the ions and provide them with {HEAD ~ the appropriate energy} to interact with the other species in the thin film formation on the substrate to form the desired films 
Application of { TAIL ~ highly negative pulses } to the substrate to extract the ions and provide them with { HEAD ~ the appropriate energy } to interact with the other species in the thin film formation on the substrate to form the desired films
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH