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