Sustainable fabrication of green luminescent sulfur-doped graphene quantum dots for rapid visual detection of hemoglobin

2019 ◽  
Vol 11 (35) ◽  
pp. 4421-4430 ◽  
Author(s):  
Hai Linh Tran ◽  
Ruey-an Doong

The sulfur-doped graphene quantum dots (S-GQDs) with stable green fluorescence were successfully synthesized in the presence of glucose and mercaptosuccinic acid for rapid and sensitive detection of hemoglobin (Hb).

2014 ◽  
Vol 86 (20) ◽  
pp. 10201-10207 ◽  
Author(s):  
Shuhua Li ◽  
Yunchao Li ◽  
Jun Cao ◽  
Jia Zhu ◽  
Louzhen Fan ◽  
...  

2021 ◽  
Author(s):  
Xiaochun Deng ◽  
Jingwen Zhao ◽  
Yao Ding ◽  
Hongliang Tang ◽  
Fengna Xi

New Fe,N co-doped GQDs are easily synthesized and have high peroxidase-mimicking activity for the selective and sensitive colorimetric detection of l-cysteine.


RSC Advances ◽  
2016 ◽  
Vol 6 (74) ◽  
pp. 69977-69983 ◽  
Author(s):  
Shiyue Bian ◽  
Chao Shen ◽  
Hong Hua ◽  
Lin Zhou ◽  
Hailin Zhu ◽  
...  

A facile strategy was developed for the one-step synthesis of S-GQDs with a monolayer-graphene crystal structure. The change of surface chemistry by S-doping resulted in selective and sensitive detection of Pb2+.


2020 ◽  
Vol 92 (11) ◽  
pp. 7988-7988
Author(s):  
Shuhua Li ◽  
Yunchao Li ◽  
Jun Cao ◽  
Jia Zhu ◽  
Louzhen Fan ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (57) ◽  
pp. 32977-32983 ◽  
Author(s):  
Yuang Mao ◽  
Chang Zhao ◽  
Shuyan Ge ◽  
Tao Luo ◽  
Jie Chen ◽  
...  

One-step and gram-scale synthesis of nitrogen doped graphene quantum dots is realized for their sensitive detection of Hg2+ and l-Cys.


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