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