Unusual emission transformation of graphene quantum dots induced by self-assembled aggregation

被引：141

作者：

Chen, Shuai ^{[1
]}

Liu, Jia-Wei ^{[1
]}

Chen, Mei-Ling ^{[1
]}

Chen, Xu-Wei ^{[1
]}

Wang, Jian-Hua ^{[1
]}

机构：

[1] Northeastern Univ, Res Ctr Analyt Sci, Shenyang 110819, Peoples R China

来源：

CHEMICAL COMMUNICATIONS | 2012年 / 48卷 / 61期

关键词：

CONVERSION;

D O I：

10.1039/c2cc32984k

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Graphene quantum dots prepared by a one-step hydrothermal procedure in a microwave exhibit an unusual emission transformation in strong acidic media and at high concentration, induced by self-assembled J-type aggregation under restrained pi-pi interactions.

引用

页码：7637 / 7639

页数：3