Graphene Oxide‐Hyperbranched Polyethyleneimine Fabricated and Stabilized AuNPs Nanocomposites for Colorimetric Detection of Silver Ions Based on a Non‐Aggregation Mechanism

ChemNanoMat ◽  
2020 ◽  
Author(s):  
Jie Bian ◽  
Yuxi Li ◽  
Chenxue Zhu ◽  
Xunyong Liu ◽  
Yi Liu
Keyword(s):  
Graphene Oxide ◽  
Colorimetric Detection ◽  
Silver Ions ◽  
Aggregation Mechanism

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...

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

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
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