The metal oxide nanoparticles {HEAD ~ MO} may act as {TAIL ~ scavengers} of HF generated by decomposition of an electrolyte 
act as
The metal oxide nanoparticles { HEAD ~ MO } may act as { TAIL ~ scavengers } of HF generated by decomposition of an electrolyte
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH