Preferably, {HEAD ~ the wire} is coated with titania or {TAIL ~ other titanate ceramics} to provide a desirable rough surface of high electrical resistivity and dielectric constant that should maximize the collection and retention ability of the compacted wire material 
is coated with
Preferably , { HEAD ~ the wire } is coated with titania or { TAIL ~ other titanate ceramics } to provide a desirable rough surface of high electrical resistivity and dielectric constant that should maximize the collection and retention ability of the compacted wire material
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH