Hg2+ detection, pH sensing and cell imaging based on bright blue-fluorescent N-doped carbon dots

The Analyst ◽  
2020 ◽  
Vol 145 (24) ◽  
pp. 8030-8037
Author(s):  
Dan Chang ◽  
Lin Li ◽  
Lihong Shi ◽  
Yongxing Yang
Keyword(s):  
Carbon Dots ◽  
Cell Imaging ◽  
Ph Sensing ◽  
Nitrogen Doped ◽  
Sensing Platform ◽  
Sensitive Determination ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon ◽  
Bright Blue

A multifunctional sensing platform based on bright blue-fluorescent nitrogen-doped carbon dots (N-CDs) has been ingeniously designed for the sensitive determination of Hg2+ and pH.

A highly selective and sensitive fluorescence sensor for the detection of apigenin based on nitrogen doped carbon dots and its application in cell imaging

2017 ◽  
Vol 9 (45) ◽  
pp. 6379-6385 ◽  
Author(s):  
Jing Li ◽  
Jinping Song ◽  
Xiaomin Liang ◽  
Qi Ma ◽  
Lazhen Shen ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Cell Imaging ◽  
Fluorescent Sensor ◽  
Fluorescence Sensor ◽  
Nitrogen Doped ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon

This work proposes a simple fluorescent sensor and method for the determination of apigenin in celery based on N-doped carbon dots.

Green preparation of carbon dots for intracellular pH sensing and multicolor live cell imaging

2016 ◽  
Vol 4 (44) ◽  
pp. 7130-7137 ◽  
Author(s):  
Wen-Jing Wang ◽  
Jun-Mei Xia ◽  
Ji Feng ◽  
Meng-Qi He ◽  
Ming-Li Chen ◽  
...  
Keyword(s):  
Intracellular Ph ◽  
Carbon Dots ◽  
Live Cell Imaging ◽  
Cell Imaging ◽  
Emission Feature ◽  
Ph Sensing ◽  
Nitrogen Doped ◽  
Multicolor Imaging ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon

Nitrogen-doped carbon dots exhibit a distinct pH-sensitive/excitation-dependent photoluminescence emission feature within pH 4.0–8.0, facilitating intracellular pH sensing and multicolor imaging of live HeLa cells.

Nitrogen-doped carbon dots for dual-wavelength excitation fluorimetric assay for ratiometric determination of phosalone

2021 ◽  
Vol 188 (8) ◽  
Author(s):  
Xiufen Liao ◽  
Congjin Chen ◽  
Jielun Yang ◽  
Ruxia Zhou ◽  
Lulu Si ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Dual Wavelength ◽  
Nitrogen Doped ◽  
Fluorimetric Assay ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon

Selective determination of Ag+ using Salecan derived nitrogen doped carbon dots as a fluorescent probe

2017 ◽  
Vol 77 ◽  
pp. 508-512 ◽  
Author(s):  
Junjian Li ◽  
Gancheng Zuo ◽  
Xiaoliang Qi ◽  
Wei Wei ◽  
Xiaohao Pan ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Carbon Dots ◽  
Selective Determination ◽  
Nitrogen Doped ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon

Nitrogen-doped carbon dots derived from electrospun carbon nanofibers for Cu(ii) ion sensing

2019 ◽  
Vol 43 (4) ◽  
pp. 1812-1817 ◽  
Author(s):  
Yang Li ◽  
Zhicheng Liu ◽  
Lu Bai ◽  
Yaqing Liu
Keyword(s):  
Carbon Nanofibers ◽  
Carbon Dots ◽  
Nitrogen Doped ◽  
Fluorescent Sensing ◽  
Ion Sensing ◽  
Sensing Platform ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon

Nitrogen-doped carbon dots were synthesized via the chemical breakdown of electrospun polyacrylonitrile-based carbon nanofibers and employed as a fluorescent sensing platform.

Efficient synthesis of highly fluorescent nitrogen-doped carbon dots for cell imaging using unripe fruit extract of Prunus mume

2016 ◽  
Vol 384 ◽  
pp. 432-441 ◽  
Author(s):  
Raji Atchudan ◽  
Thomas Nesakumar Jebakumar Immanuel Edison ◽  
Mathur Gopalakrishnan Sethuraman ◽  
Yong Rok Lee
Keyword(s):  
Carbon Dots ◽  
Cell Imaging ◽  
Prunus Mume ◽  
Efficient Synthesis ◽  
Unripe Fruit ◽  
Fruit Extract ◽  
Nitrogen Doped ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon

Facile synthesis of water-soluble and biocompatible fluorescent nitrogen-doped carbon dots for cell imaging

The Analyst ◽  
2014 ◽  
Vol 139 (7) ◽  
pp. 1692-1696 ◽  
Author(s):  
Weiping Wang ◽  
Ya-Chun Lu ◽  
Hong Huang ◽  
Jiu-Ju Feng ◽  
Jian-Rong Chen ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Cell Imaging ◽  
Water Soluble ◽  
Soluble Nitrogen ◽  
Facile Synthesis ◽  
Nitrogen Doped ◽  
Low Toxicity ◽  
Good Biocompatibility ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon

A simple and green hydrothermal method was developed for preparation of water-soluble nitrogen-doped carbon dots (N-CDs) from streptomycin. The prepared N-CDs reveal low toxicity, high stability and good biocompatibility, which can be used as fluorescent probes for cell imaging.

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