Advanced graphene oxide-based paper sensor for colorimetric detection of miRNA

2021 ◽  
Vol 189 (1) ◽  
Author(s):  
Jieon Lee ◽  
Hee-Kyung Na ◽  
Sangwoo Lee ◽  
Woo-Keun Kim
Keyword(s):  
Graphene Oxide ◽  
Colorimetric Detection ◽  
Paper Sensor

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...

In Situ Growth of Porous Platinum Nanoparticles on Graphene Oxide for Colorimetric Detection of Cancer Cells

2014 ◽  
Vol 86 (5) ◽  
pp. 2711-2718 ◽  
Author(s):  
Ling-Na Zhang ◽  
Hao-Hua Deng ◽  
Feng-Lin Lin ◽  
Xiong-Wei Xu ◽  
Shao-Huang Weng ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Cancer Cells ◽  
Platinum Nanoparticles ◽  
Colorimetric Detection ◽  
In Situ Growth

Colorimetric detection of Hg2+ and Pb2+ based on peroxidase-like activity of graphene oxide–gold nanohybrids

2015 ◽  
Vol 7 (5) ◽  
pp. 1951-1957 ◽  
Author(s):  
Xia Chen ◽  
Niu Zhai ◽  
John Hugh Snyder ◽  
Qiansi Chen ◽  
Pingping Liu ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Colorimetric Detection ◽  
Simple Synthesis ◽  
Good Stability ◽  
Enzyme Mimetics

In recent years, considerable efforts have been devoted to the construction of efficient enzyme mimetics, which have significant advantages of simple synthesis and good stability.

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