Highly sensitive and selective fluorescent detection of cerebral lead(ii) based on graphene quantum dot conjugates

2013 ◽  
Vol 49 (90) ◽  
pp. 10599 ◽  
Author(s):  
Yan-Xia Qi ◽  
Min Zhang ◽  
Qian-Qian Fu ◽  
Ran Liu ◽  
Guo-Yue Shi
Keyword(s):  
Quantum Dot ◽  
Fluorescent Detection ◽  
Graphene Quantum Dot ◽  
Highly Sensitive

Boron-doped and serine and histidine-functionalized graphene quantum dot with strong yellow fluorescence emission for highly sensitive detection of carbofuran in cucumber and cabbage

2021 ◽  
Author(s):  
Na Wang ◽  
Ruiyi Li ◽  
Qinsheng Wang ◽  
Yongqiang Yang ◽  
Nana Li ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Graphene Quantum Dots ◽  
Fluorescence Emission ◽  
Functionalized Graphene ◽  
Yellow Fluorescence ◽  
Graphene Quantum Dot ◽  
Boron Doped ◽  
Highly Sensitive ◽  
Light Excitation ◽  
Highly Sensitive Detection

Weak fluorescence at visible light excitation limits many applications of graphene quantum dots. The paper reports synthesis of boron-doped and serine and histidine-functionalized graphene quantum dot (B-Ser-His-GQD). The resulting B-Ser-His-GQD...

Graphene quantum dot-functionalized three-dimensional ordered mesoporous ZnO for acetone detection toward diagnosis of diabetes

Nanoscale ◽  
2019 ◽  
Vol 11 (24) ◽  
pp. 11496-11504 ◽  
Author(s):  
Wei Liu ◽  
Xiangyu Zhou ◽  
Lin Xu ◽  
Shidong Zhu ◽  
Shuo Yang ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Three Dimensional ◽  
Graphene Quantum Dot ◽  
Ordered Mesoporous ◽  
Highly Sensitive ◽  
Sensitive Sensor ◽  
Mesoporous Zno ◽  
Self Assembled ◽  
Acetone Detection

Self-assembled GQD-modified 3DOM ZnO was developed as a highly sensitive sensor for trace acetone detection toward the diagnosis of diabetes.

NiAg-graphene quantum dot-graphene hybrid with high oxidase-like catalytic activity for sensitive colorimetric detection of malathion

2021 ◽  
Author(s):  
Xu Dan ◽  
Ruiyi Li ◽  
Qinsheng Wang ◽  
Yongqiang Yang ◽  
Haiyan Zhu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Graphene Oxide ◽  
Catalytic Activity ◽  
Quantum Dot ◽  
Colorimetric Detection ◽  
Graphene Quantum Dots ◽  
Functionalized Graphene ◽  
Graphene Quantum Dot ◽  
Nickel Silver

The paper reports the synthesis of nickel-silver-graphene quantum dot-graphene hybrid. Histidine-functionalized graphene quantum dots (His-GQDs) were bonded to graphene oxide (GO) and then combined with Ni2+ and Ag+ to form...

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