A one-step electrochemiluminescence immunosensor preparation for ultrasensitive detection of carbohydrate antigen 19-9 based on multi-functionalized graphene oxide

2015 ◽  
Vol 66 ◽  
pp. 468-473 ◽  
Author(s):  
Yuhong Sha ◽  
Zhiyong Guo ◽  
Beibei Chen ◽  
Sui Wang ◽  
Guoping Ge ◽  
...  
Coatings ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 844 ◽  
Author(s):  
Xuepei Miao ◽  
An Xing ◽  
Lifan He ◽  
Yan Meng ◽  
Xiaoyu Li

In this paper, hyperbranched polyether functionalized graphene oxide (EHBPE-GO) was prepared by a facile one-step method. Fourier transform infrared spectroscopy (FTIR), X-ray diffractometry (XRD), thermogravimetric analyzer (TGA), and trans-mission electron microscopy (TEM) results confirmed the formation of EHBPE-GO. Then, EHBPE-GO was cured with phenolic amides at room temperature to prepare epoxy coatings. The corrosion resistance of epoxy coatings was investigated systematically by using electrochemical and traditional immersion methods. Results show that a small amount of EHBPE-GO (8 wt % of Diglycidyl ether of bisphenol A (DGEBA)) in epoxy coating achieves 50% higher improvement in acid-resistance than unmodified neat DGEBA resin. For the nanocomposite epoxy coating, the superior acid-resistance is attributed to the increased crosslink density and the impermeable 2D structure of EHBPE-GO. This work provides a facile strategy to develop the effective improved corrosion resistance nanofiller for epoxy coating.


RSC Advances ◽  
2016 ◽  
Vol 6 (102) ◽  
pp. 100636-100642 ◽  
Author(s):  
Wenzhu Yin ◽  
Huaqiang Cao

In this work, SnO2 functionalized graphene oxide was shown to possess high adsorption capacities and fast adsorption rates for organic dyes over wide pH ranges. Additionally, the adsorbent could be easily regenerated by washing with ethanol.


2014 ◽  
Vol 308 ◽  
pp. 82-90 ◽  
Author(s):  
Xinpeng Wang ◽  
Zhiming Liu ◽  
Xiangping Ye ◽  
Kun Hu ◽  
Huiqing Zhong ◽  
...  

2018 ◽  
Vol 267 ◽  
pp. 533-541 ◽  
Author(s):  
Iria Bravo ◽  
Mónica Revenga-Parra ◽  
Karina Weber ◽  
Jürgen Popp ◽  
Félix Pariente ◽  
...  

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