中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Eco-friendly synthesis of size-controllable amine-functionalized graphene quantum dots with antimycoplasma properties

文献类型:期刊论文

作者Jiang, Feng1; Chen, Daiqin1; Li, Ruimin1; Wang, Yucheng2; Zhang, Guoqiang1; Li, Shumu1; Zheng, Junpeng1; Huang, Naiyan2; Gu, Ying2; Wang, Chunru1
刊名NANOSCALE
出版日期2013
卷号5期号:3页码:1137-1142
ISSN号2040-3364
DOI10.1039/c2nr33191h
英文摘要Size-controllable amine-functionalized graphene quantum dots (GQDs) are prepared by an eco-friendly method with graphene oxide sheets, ammonia and hydrogen peroxide as starting materials. Using a Sephadex G-25 gel column for fine separation, for the first time we obtain GQDs with either single or double layers. By atomic force microscopy characterization, we confirm that hydrogen peroxide and ammonia play a synergistic role on graphene oxide (GO), in which the former cuts the GO into small pieces and the latter passivates the active surface to give amine-modified GQDs. Due to the low cytotoxicity and excellent biocompatibility of the obtained amine-functionalized GQDs, besides the multiwavelength imaging properties of GQDs, for the first time we find that this kind of GQD exhibits good antimycoplasma properties. Given the superior antimycoplasma effect of the GQDs and their eco-friendly mass production with low cost, these new GQDs may offer opportunities for the development of new antimycoplasma agents, thus extending their widespread application in biomedicine.
语种英语
WOS记录号WOS:000313803000042
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/54235]  
专题中国科学院化学研究所
通讯作者Shu, Chunying
作者单位1.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Key Lab Mol Nanostruct & Nanotechnol, Beijing 100190, Peoples R China
2.Chinese Peoples Liberat Army Gen Hosp, Dept Laser Med, Beijing 100853, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Feng,Chen, Daiqin,Li, Ruimin,et al. Eco-friendly synthesis of size-controllable amine-functionalized graphene quantum dots with antimycoplasma properties[J]. NANOSCALE,2013,5(3):1137-1142.
APA Jiang, Feng.,Chen, Daiqin.,Li, Ruimin.,Wang, Yucheng.,Zhang, Guoqiang.,...&Shu, Chunying.(2013).Eco-friendly synthesis of size-controllable amine-functionalized graphene quantum dots with antimycoplasma properties.NANOSCALE,5(3),1137-1142.
MLA Jiang, Feng,et al."Eco-friendly synthesis of size-controllable amine-functionalized graphene quantum dots with antimycoplasma properties".NANOSCALE 5.3(2013):1137-1142.

入库方式: OAI收割

来源:化学研究所

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