Cutting sp2 clusters in graphene sheets into colloidal graphene quantum dots with strong green fluorescence

被引：410

作者：

Pan, Dengyu ^{[1
]}

Guo, Lei ^{[1
]}

Zhang, Jingchun ^{[2
]}

Xi, Chen ^{[1
]}

Xue, Qi ^{[1
]}

Huang, He ^{[2
]}

Li, Jinghui ^{[1
]}

Zhang, Zongwen ^{[1
]}

Yu, Weijun ^{[3
]}

Chen, Zhiwen ^{[2
]}

Li, Zhen ^{[2
]}

Wu, Minghong ^{[2
]}

机构：

[1] Shanghai Univ, Inst Nanochem & Nanobiol, Shanghai 201800, Peoples R China

[2] Shanghai Univ, Shanghai Appl Radiat Inst, Shanghai 201800, Peoples R China

[3] Shanghai Univ, Microstruct Shanghai Univ, Shanghai 201800, Peoples R China

来源：

JOURNAL OF MATERIALS CHEMISTRY | 2012年 / 22卷 / 08期

关键词：

CARBON DOTS; CYTOTOXICITY;

D O I：

10.1039/c2jm16005f

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

Water-soluble and well-crystallized graphene quantum dots with lateral size about 3.0 nm were fabricated by a hydrothermal cutting method and their photoluminescence (PL) properties as well as the potential for bioimaging were demonstrated.

引用

页码：3314 / 3318

页数：5

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