초록 |
Recently, much attention has been drawn to the complete restoration of C=C sp2 π-bond network in graphene oxide (GO) that is typically non-stoichiometric oxidized graphene. Up to date, many efforts have been directed toward converting GO into reduced graphene oxide (rGO). However, there are insurmountable limitations in terms of facile & reliable method, due mainly to drawbacks such as low reduction efficiency, complicated procedures, impurities, and structural defects. Consequently, a lack of an efficient approach to reducing the GO has been a major obstacle to exploiting their practical applications to electronic devices. The objective of this work is to present a novel graphitization method for GO sheets that allows better removal for the oxygen species and enhanced degree of graphitization via a green mechanical approach. |