The carbon nanotube film is stretched along {HEAD ~ a second direction} substantially perpendicular with {TAIL ~ the first direction} to form a deformation along the second direction 
substantially perpendicular with
The carbon nanotube film is stretched along { HEAD ~ a second direction } substantially perpendicular with { TAIL ~ the first direction } to form a deformation along the second direction
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH