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Updated: Jun 10, 2026

10:18
Exfoliation and Analysis of Large-area, Air-Sensitive Two-Dimensional Materials
Published on: January 5, 2019
High-yield exfoliation of three-dimensional graphite into two-dimensional graphene-like sheets
Eun-Kyoung Choi1, In-Yup Jeon, Seo-Yoon Bae
1Interdisciplinary School of Green Energy and Institute of Advanced Materials & Devices, Ulsan National Institute of Science and Technology (UNIST), 100, Banyeon, Ulsan, 689-798 South Korea.
Abstract:
Edge-functionalized graphite (EFG) is prepared via a "direct" covalent attachment of organic molecular wedges. The EFG is dispersed in N-methyl-2-pyrrolidone with a concentration as high as 0.27 mg mL(-1), leading to high-yield exfoliation of the three-dimensional graphite into two-dimensional graphene-like sheets.

