{TAIL ~ Each} of the nanostructures includes a plurality of intermediate layers on {HEAD ~ the conductive substrate} 
{ TAIL ~ Each } of the nanostructures includes a plurality of intermediate layers on { HEAD ~ the conductive substrate }
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD