forming {HEAD ~ a second layer} of {TAIL ~ dielectric material} overlying the first layer of dielectric material and the plurality of carbon nanotubes 
forming { HEAD ~ a second layer } of { TAIL ~ dielectric material } overlying the first layer of dielectric material and the plurality of carbon nanotubes
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH