Surface profile and {HEAD ~ morphology} of the bigraft copolymer membrane product is also investigated by {TAIL ~ scanning electron microscopy} and transmission electron microscopy respectively 
is investigated by
Surface profile and { HEAD ~ morphology } of the bigraft copolymer membrane product is also investigated by { TAIL ~ scanning electron microscopy } and transmission electron microscopy respectively
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH