화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 그래핀특집(1. 다차원 그래핀 구조제어기술, 2. 플렉시블 그래핀 전극기술)
제목 Low Dimensional Graphene Nanomaterials: Synthesis of Graphene Quantum Dots from Graphene Oxide
초록 Carbon-based quantum dots has been gathering great interests due to their optical, chemical stabilities, easy synthetic procedure. In this work, we present a facile strategy for preparing graphene-based quantum dots (GQDs) by extraction of the crystallites from the amorphous matrix of the GO sheets. The colors of GQDs were controlled by introducing various ratios of chemical functionalities. Our approach presented in this study provides straightforward strategy for achieving large-scale production and long-time optical stability of the GQDs, and the hybrid assembly of GQD and polymer.
저자 한태희
소속 한양대
키워드 graphene oxide; graphene quantum dots; hybrids; color-tunability
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