화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 나노_포스터
제목 Spatially controlled graphitization of reduce graphene oxide via mechanical method
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.
저자 김성현
소속 서울대
키워드 graphene oxide; graphitization; pressure-assisted reduction
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