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
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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 |
DOI | 10.1016/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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