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