中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tunable Amphiphilicity and Multifunctional Applications of Ionic-Liquid-Modified Carbon Quantum Dots

文献类型:期刊论文

作者Wang BG (王宝刚)1; Song AX (宋爱新)2,3; Feng L (冯磊)2,3; Ruan H (阮红)1; Li HG (李洪光)1; Dong SL (董姝丽)2,3; Hao JC (郝京诚)2,3
刊名ACS Applied Materials and Interfaces
出版日期2015
卷号7期号:12页码:6919-6925
关键词carbon quantum dots ionic liquid ion sensor amphiphilicity phase transfer fluorescent ink
ISSN号1944-8244
通讯作者李洪光 ; 郝京诚
英文摘要During the past decade, increasing attention has been paid to photoluminescent nanocarbon materials, namely, carbon quantum dots (CQDs). It is gradually accepted that surface engineering plays a key role in regulating the properties and hence the applications of the CQDs. In this paper, we prepared highly charged CQDs through a one-pot pyrolysis with citric acid as carbon source and a room-temperature imidazolium-based ionic liquid as capping agent. The as-prepared CQDs exhibit high quantum yields up to 25.1% and are stable under various environments. In addition, the amphiphilicity of the CQDs can be facilely tuned by anion exchange, which leads to a spontaneous phase transfer between water and oil phase. The promising applications of the CQDs as ion sensors and fluorescent inks have been demonstrated. In both cases, these ionic-liquid-modified CQDs were found to possess novel characteristics and/or superior functions compared to existing ones.
学科主题材料科学与物理化学
收录类别SCI
资助信息NSFC (Grants 51302273;61474124);The Hundred Talent Program of Chinese Academy of Sciences (Grant Y20245YBR1);NSF for Distinguished Young Scholars of Shandong Province (Grant JQ201303)
语种英语
WOS记录号WOS:000352246700067
源URL[http://210.77.64.217/handle/362003/18404]  
专题兰州化学物理研究所_清洁能源化学与材料实验室
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, Lab Clean Energy Chem & Mat, Lanzhou 730000, Gansu, Peoples R China
2.Shandong Univ, Key Lab Colloid & Interface Chem, Minist Educ, Jinan 250100, Shandong, Peoples R China
3.Shandong Univ, Key Lab Special Aggregated Mat, Minist Educ, Jinan 250100, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Wang BG ,Song AX ,Feng L ,et al. Tunable Amphiphilicity and Multifunctional Applications of Ionic-Liquid-Modified Carbon Quantum Dots[J]. ACS Applied Materials and Interfaces,2015,7(12):6919-6925.
APA Wang BG .,Song AX .,Feng L .,Ruan H .,Li HG .,...&Hao JC .(2015).Tunable Amphiphilicity and Multifunctional Applications of Ionic-Liquid-Modified Carbon Quantum Dots.ACS Applied Materials and Interfaces,7(12),6919-6925.
MLA Wang BG ,et al."Tunable Amphiphilicity and Multifunctional Applications of Ionic-Liquid-Modified Carbon Quantum Dots".ACS Applied Materials and Interfaces 7.12(2015):6919-6925.

入库方式: OAI收割

来源:兰州化学物理研究所

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