Reduced Graphene Oxide-Zirconium Dioxide–Thionine Nanocomposite Integrating Recognition, Amplification, and Signaling for an Electrochemical Assay of Protein Kinase Activity and Inhibitor Screening

2018 ◽  
Vol 1 (5) ◽  
pp. 1557-1565 ◽  
Author(s):  
Zhiqiang Chen ◽  
Ying Liu ◽  
Lijie Hao ◽  
Zhencai Zhu ◽  
Fang Li ◽  
...  
2015 ◽  
Vol 17 (4) ◽  
pp. 95-103 ◽  
Author(s):  
Magdalena Onyszko ◽  
Karolina Urbas ◽  
Malgorzata Aleksandrzak ◽  
Ewa Mijowska

Abstract Graphene – novel 2D material, which possesses variety of fascinating properties, can be considered as a convenient support material for the nanoparticles. In this work various methods of synthesis of reduced graphene oxide with metal or metal oxide nanoparticles will be presented. The hydrothermal approach for deposition of platinum, palladium and zirconium dioxide nanoparticles in ethylene glycol/water solution was applied. Here, platinum/reduced graphene oxide (Pt/RGO), palladium/reduced graphene oxide (Pd/RGO) and zirconium dioxide/reduced graphene oxide (ZrO2/RGO) nanocomposites were prepared. Additionally, manganese dioxide/reduced graphene oxide nanocomposite (MnO2/RGO) was synthesized in an oleic-water interface. The obtained nanocomposites were investigated by transmission electron microscopy (TEM), X-ray diffraction analysis (XRD), Raman spectroscopy and thermogravimetric analysis (TGA). The results shows that GO can be successfully used as a template for direct synthesis of metal or metal oxide nanoparticles on its surface with a homogenous distribution.


2016 ◽  
Vol 52 (81) ◽  
pp. 12112-12115 ◽  
Author(s):  
Jieon Lee ◽  
Il-Soo Park ◽  
Ginam Park ◽  
Kyukwang Cho ◽  
Hee-Sung Park ◽  
...  

We present a new platform for multiplexed protein kinase activity assay using TiO2decorated graphene oxide (GO), which is applicable to high throughput inhibitor screening.


Sign in / Sign up

Export Citation Format

Share Document