Preferably {HEAD ~ at least part} of {TAIL ~ the silicon organic compound} is bonded to particles of the metal phosphide 
of
Preferably { HEAD ~ at least part } of { TAIL ~ the silicon organic compound } is bonded to particles of the metal phosphide
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH