Pristine graphene dispersed or dissolved in a solvent can also be formed into {HEAD ~ a thin film} via casting or {TAIL ~ spin coating} 
Pristine graphene dispersed or dissolved in a solvent can also be formed into { HEAD ~ a thin film } via casting or { TAIL ~ spin coating }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL