화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2012년 가을 (10/31 ~ 11/02, 대전컨벤션센터)
권호 16권 2호
발표분야 포스터-무기재료
제목 The effect of metal nanoparticles on the exfoliation of graphite to graphene
초록 While various attempts have been made to obtain graphene effectively from graphite over the past decades, they have some limitations. For example, well-known reduction processes from graphene oxide result in defects across the graphene layer and the use of hazardous and explosive reducing agents is also problematic. In this context, exfoliation from graphite by sonication is expected to provide a more non-destructive and safe way for synthesizing graphene. In this work we developed a new exfoliation method using metal nanoparticles. It was observed that the formation and growth of nanoparticles from the metal ions between the carbon layers at a proper condition enhanced the exfoliation of graphite.

[Acknowledgement] This work was partly supported by the 2012 R&E program of Gyeonggi Science High School.
저자 김승현1, 김상욱1, 임정민2, 안동현2
소속 1아주대, 2과학영재학교 경기과학고등학교
키워드 Graphene; Exfoliation
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