中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Metal-triggered fluorescence enhancement of multicolor carbon dots in sensing and bioimaging

文献类型:期刊论文

作者Huo, Feng3,4; Kang, Ze2,4; Zhu, Mingguang4; Tan, Chao3; Tang, Yuran4; Liu, Yuhang4; Zhang, Wei1
刊名OPTICAL MATERIALS
出版日期2019-08-01
卷号94页码:363-370
关键词Metal-triggered Fluorescence enhancement Multicolor carbon dots Multicolor bioimaging
ISSN号0925-3467
DOI10.1016/j.optmat.2019.06.012
通讯作者Zhang, Wei(andyzhangwei@163.com)
英文摘要In this paper, two multicolor CDs have been prepared with eco-friendly folic acid and glucose as precursors by means of a facile hydrothermal strategy. The microscopic and spectroscopic results comprehensively confirmed that both of them exhibited well-defined spherical particles, amorphous structures and similar surface chemistry properties, but with different lateral dimensions and element contents. Moreover, CDs1 and CDs2 show the favorable biocompatibility and low cytotoxicity, in vitro and in vivo CLSM images of HeLa cells and zebraflsh larvae tagged with CDs1 and CDs2 revealed multicolor emission (blue, green and red) at different excitation wavelengths. More importantly, the fluorescence of CDs1 could be remarkably enhanced with the increase of Mn2+ concentration in aqueous solution through the bonding of Mn2+ with C-OH and N-H groups on the surface of CDs1. A wide linear range was obtained from 0.5 to 90 mu M with a detection limit of 0.42 mu M.
资助项目National Natural Science Foundation of China[61575196] ; Opening Fund of Key Lab of Process Analysis and Control of Sichuan Universities of China[2015002] ; Major Cultivation Project of Achievement Transformation[16CZ02] ; Talent Development Three Hundred Plan of Neijiang[RSC201701] ; Major Project of Science & Technology Department in Sichuan Province[2016JY0168] ; Youth Innovation Promotion Association of CAS[2015316]
WOS研究方向Materials Science ; Optics
语种英语
WOS记录号WOS:000485207900051
出版者ELSEVIER
源URL[http://119.78.100.138/handle/2HOD01W0/9602]  
专题科研公共服务平台
通讯作者Zhang, Wei
作者单位1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China
2.Southwest Univ Sci & Technol, Sch Mat Sci & Engn, Mianyang 621010, Sichuan, Peoples R China
3.Yibin Univ, Key Lab Proc Anal & Control Sichuan Univ, Yibin 644000, Sichuan, Peoples R China
4.Neijiang Normal Univ, Inst Micro Nano Intelligent Sensing, Analyt Testing Ctr, Sch Chem & Chem Engn, Neijiang 641100, Peoples R China
推荐引用方式
GB/T 7714
Huo, Feng,Kang, Ze,Zhu, Mingguang,et al. Metal-triggered fluorescence enhancement of multicolor carbon dots in sensing and bioimaging[J]. OPTICAL MATERIALS,2019,94:363-370.
APA Huo, Feng.,Kang, Ze.,Zhu, Mingguang.,Tan, Chao.,Tang, Yuran.,...&Zhang, Wei.(2019).Metal-triggered fluorescence enhancement of multicolor carbon dots in sensing and bioimaging.OPTICAL MATERIALS,94,363-370.
MLA Huo, Feng,et al."Metal-triggered fluorescence enhancement of multicolor carbon dots in sensing and bioimaging".OPTICAL MATERIALS 94(2019):363-370.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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