Nitrogen-doped graphene quantum dots-based fluorescent probe for the sensitive turn-on detection of glutathione and its cellular imaging

RSC Advances ◽  
2014 ◽  
Vol 4 (94) ◽  
pp. 52583-52589 ◽  
Author(s):  
Jian Ju ◽  
Ruizhong Zhang ◽  
Shuijian He ◽  
Wei Chen
Keyword(s):  
Quantum Dots ◽  
Fluorescent Probe ◽  
Graphene Quantum Dots ◽  
Living Cells ◽  
Cellular Imaging ◽  
Nitrogen Doped ◽  
Turn On ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Fluorescence Turn On

Fluorescence turn-on sensor based on nitrogen-doped graphene quantum dots can be used for glutathione detection in living cells.

Efficient two-photon luminescence for cellular imaging using biocompatible nitrogen-doped graphene quantum dots conjugated with polymers

Nanoscale ◽  
2018 ◽  
Vol 10 (1) ◽  
pp. 109-117 ◽  
Author(s):  
Ping-Ching Wu ◽  
Jiu-Yao Wang ◽  
Wen-Lung Wang ◽  
Chia-Yuan Chang ◽  
Chia-Hung Huang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Contrast Agent ◽  
Graphene Quantum Dots ◽  
Cellular Imaging ◽  
Deep Tissue ◽  
Nitrogen Doped ◽  
Two Photon ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene

N-doped GQDs conjugated with polymers demonstrate impressive two-photon properties and stability, and can be used as a contrast agent in deep tissue bioimaging.

Nitrogen doped graphene quantum dots as a fluorescent probe for mercury(II) ions

2019 ◽  
Vol 186 (3) ◽  
Author(s):  
Yongfeng Liu ◽  
Xiaosheng Tang ◽  
Ming Deng ◽  
Yulong Cao ◽  
Yujia Li ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fluorescent Probe ◽  
Graphene Quantum Dots ◽  
Nitrogen Doped ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene

A new fluorescence probe comprising nitrogen-doped graphene quantum dots for the selective and quantitative determination of cerium(iv)

2020 ◽  
Vol 44 (3) ◽  
pp. 797-806 ◽  
Author(s):  
Xu Chu ◽  
Shengnan Wang ◽  
Yan Cao
Keyword(s):  
Quantum Dots ◽  
Quantitative Determination ◽  
Fluorescent Probe ◽  
Fluorescence Probe ◽  
Graphene Quantum Dots ◽  
Nitrogen Doped ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene

As a novel “turn-off” fluorescent probe for Ce4+, our N-GQD sensor exhibits a rapid, sensitive, stable and selective response towards Ce4+.

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