Synthesis of photoluminescent carbogenic dots using mesoporous silica spheres as nanoreactors

被引:289
作者
Zong, Jie [1 ]
Zhu, Yihua [1 ]
Yang, Xiaoling [1 ]
Shen, Jianhua [1 ]
Li, Chunzhong [1 ]
机构
[1] E China Univ Sci & Technol, Sch Mat Sci & Engn, Minist Educ, Key Lab Ultrafine Mat, Shanghai 200237, Peoples R China
基金
中国国家自然科学基金;
关键词
CARBON DOTS; QUANTUM DOTS; NANOCRYSTALS; NANOPARTICLES; GRAPHENE; ROUTE; BRIGHT; SIZE;
D O I
10.1039/c0cc03092a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel and facile approach for preparing hydrophilic carbogenic dots (CDs) has been developed with mesoporous silica spheres as nanoreactors by using an impregnation method. The resulting highly efficient photoluminescent CDs without any further treatment are monodisperse, photostable and of low toxicity, and show excellent luminescence properties.
引用
收藏
页码:764 / 766
页数:3
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