In some examples, {HEAD ~ the light} is effective to form {TAIL ~ the pattern} on the graphene layer such that the pattern can be formed on the photoresist layer 
is effective to form
In some examples , { HEAD ~ the light } is effective to form { TAIL ~ the pattern } on the graphene layer such that the pattern can be formed on the photoresist layer
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH