The source material may be prepared as {HEAD ~ an ink} from {TAIL ~ particles} in powder form 
from
The source material may be prepared as { HEAD ~ an ink } from { TAIL ~ particles } in powder form
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH