A facile and highly sensitive impedimetric DNA biosensor with ultralow background response based on in situ reduced graphene oxide

RSC Advances ◽  
2015 ◽  
Vol 5 (110) ◽  
pp. 90983-90990 ◽  
Author(s):  
Aiqun Wu ◽  
Qingxiang Wang ◽  
Qionghua Zhu ◽  
Jiancong Ni ◽  
Feng Gao

A facile and highly sensitive impedimetric DNA biosensor with ultralow background response based on in situ reduced graphene oxide.

2021 ◽  
Author(s):  
Chérif DRIDI ◽  
Zina Fredj ◽  
Maroua Moslah

Electrochemical detectionof serotonin (5-hydroxytryptamine 5-HT) is proposed for the first time using a cost effective and eco-friendly nanocomposite of AgNPs and rGO which is synthesized through in situ green reduction...


RSC Advances ◽  
2017 ◽  
Vol 7 (35) ◽  
pp. 21618-21624 ◽  
Author(s):  
Shengbo Sang ◽  
Dan Li ◽  
Hui Zhang ◽  
Youyi Sun ◽  
Aoqun Jian ◽  
...  

Silver nanoparticles grown on reduced graphene oxide (AgNPs/RGO) were successfully synthesized via a facile in situ method.


ACS Omega ◽  
2020 ◽  
Vol 5 (49) ◽  
pp. 31535-31542
Author(s):  
Weijun Miao ◽  
Feng Wu ◽  
Shiman Zhou ◽  
Guibin Yao ◽  
Yiguo Li ◽  
...  

2020 ◽  
Vol 59 (1) ◽  
pp. 477-487 ◽  
Author(s):  
Zhuang Liu ◽  
Haiyang Fu ◽  
Bo Gao ◽  
Yixuan Wang ◽  
Kui Li ◽  
...  

AbstractThis paper studies in-situ synthesis of Fe2O3/reduced graphene oxide (rGO) anode materials by different hydrothermal process.Scanning Electron Microscopy (SEM) analysis has found that different processes can control the morphology of graphene and Fe2O3. The morphologies of Fe2O3 prepared by the hydrothermal in-situ and oleic acid-assisted hydrothermal in-situ methods are mainly composed of fine spheres, while PVP assists The thermal in-situ law presents porous ellipsoids. Graphene exhibits typical folds and small lumps. X-ray diffraction analysis (XRD) analysis results show that Fe2O3/reduced graphene oxide (rGO) is generated in different ways. Also, the material has good crystallinity, and the crystal form of the iron oxide has not been changed after adding GO. It has been reduced, and a characteristic peak appears around 25°, indicating that a large amount of reduced graphene exists. The results of the electrochemical performance tests have found that the active materials prepared in different processes have different effects on the cycle performance of lithium ion batteries. By comprehensive comparison for these three processes, the electro-chemical performance of the Fe2O3/rGO prepared by the oleic acid-assisted hydrothermal method is best.


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