离子液体辅助研磨可控选择性剥离高质量石墨烯纳米片和纳米点
材料科学
2012-01-17 v1
摘要
通过在少量离子液体中对天然石墨进行机械研磨剥离，选择性地制备了大批量的石墨烯纳米片和纳米点。所得石墨烯片和点无溶剂，且源自起始石墨的天然吸附氧含量低。薄片厚度仅为两到五层。石墨烯纳米点的直径范围为 9-29 nm，高度范围为 1-16 nm，可通过改变加工时间来控制。
引用
@article{arxiv.1201.2795,
title = {Controllable selective exfoliation of high-quality graphene nanosheets and nanodots by ionic liquid assisted grinding},
author = {Nai Gui Shang and Pagona Papakonstantinou and Surbhi Sharma and Gennady Lubarsky and Meixian Li and David W. McNeill and Aidan J. Quinn and Wuzong Zhou and Ross Blackley},
journal= {arXiv preprint arXiv:1201.2795},
year = {2012}
}
备注
* Corresponding authors: [email protected]; [email protected]