N-Doped carbon dots: green and efficient synthesis on a large-scale and their application in fluorescent pH sensing

2017 ◽  
Vol 41 (19) ◽  
pp. 10607-10612 ◽  
Author(s):  
Xiaoxia Liu ◽  
Jinrong Liu ◽  
Baozhan Zheng ◽  
Lei Yan ◽  
Jianyuan Dai ◽  
...  

A green and efficient anhydrous method was developed to synthesize nitrogen doped carbon dots (N-CDs) on a large-scale, and the N-CDs exhibited excellent reversible pH-sensitive property.

2016 ◽  
Vol 384 ◽  
pp. 432-441 ◽  
Author(s):  
Raji Atchudan ◽  
Thomas Nesakumar Jebakumar Immanuel Edison ◽  
Mathur Gopalakrishnan Sethuraman ◽  
Yong Rok Lee

RSC Advances ◽  
2015 ◽  
Vol 5 (20) ◽  
pp. 15366-15373 ◽  
Author(s):  
Yaoping Hu ◽  
Jing Yang ◽  
Jiangwei Tian ◽  
Li Jia ◽  
Jun-Sheng Yu

A novel oxygen-driven method has been developed for low-cost, large-scale, and high-efficiency production of nitrogen-doped carbon dots (N-C-dots) using various alkanolamines as both precursors and solvents.


2018 ◽  
Vol 10 (7) ◽  
pp. 964-973 ◽  
Author(s):  
Dan Gu ◽  
Yu-Ming Dong ◽  
Hao Liu ◽  
Hou-Yuan Ding ◽  
Shao-Ming Shang

2015 ◽  
Vol 3 (27) ◽  
pp. 5608-5614 ◽  
Author(s):  
Yaoping Hu ◽  
Jing Yang ◽  
Jiangwei Tian ◽  
Jun-Sheng Yu

A solution-based method is developed for rapid and scalable synthesis of highly fluorescent carbon dots in a monoethanolamine system, and an interesting formation process of carbon dots is directly observed.


2016 ◽  
Vol 4 (44) ◽  
pp. 7130-7137 ◽  
Author(s):  
Wen-Jing Wang ◽  
Jun-Mei Xia ◽  
Ji Feng ◽  
Meng-Qi He ◽  
Ming-Li Chen ◽  
...  

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.


Nanoscale ◽  
2015 ◽  
Vol 7 (48) ◽  
pp. 20743-20748 ◽  
Author(s):  
Zhe Wang ◽  
Yuexiang Lu ◽  
Hang Yuan ◽  
Zhonghua Ren ◽  
Chao Xu ◽  
...  

We developed a rapid one-step atmospheric-pressure microplasma-assisted method to prepare carbon dots for pH sensing and uranium detection.


The Analyst ◽  
2020 ◽  
Vol 145 (24) ◽  
pp. 8030-8037
Author(s):  
Dan Chang ◽  
Lin Li ◽  
Lihong Shi ◽  
Yongxing Yang

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.


2020 ◽  
Vol 159 ◽  
pp. 105324
Author(s):  
Abhishek Pathak ◽  
Parvathy Venugopal ◽  
Bipin G. Nair ◽  
Punathil Vasu Suneesh ◽  
T.G. Satheesh Babu

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