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