Highly efficient MnO2/reduced graphene oxide hydrogel motors for organic pollutants removal

2019 ◽  
Vol 55 (5) ◽  
pp. 1984-1995 ◽  
Author(s):  
Laibo Song ◽  
Chaoqing Li ◽  
Wei Chen ◽  
Bo Liu ◽  
Yuandi Zhao
2014 ◽  
Vol 70 (10) ◽  
pp. 1663-1669 ◽  
Author(s):  
Jian-Zhong Sun ◽  
Zhi-Hong Liao ◽  
Rong-Wei Si ◽  
Gakai Peter Kingori ◽  
Fu-Xiang Chang ◽  
...  

Triphenylmethane (TPM) dye is one of the most prevalent and recalcitrant water contaminants. Magnetic reduced graphene oxide (rGO) is an efficient adsorbent for organic pollutants removal. However, the performance and adsorption kinetics of magnetic rGO towards TPM have not yet been studied. In this study, a magnetic Fe3O4@rGO nano-composite, which could be easily removed from water with a simple magnetic separation step was synthesized and characterized. The magnetic rGO showed fast adsorption rate and high adsorption capacity towards different TPM dyes (the Langmuir monolayer adsorption capacity is 64.93 mg/g for adsorption of crystal violet). The adsorption processes are well-fitted to the pseudo-second-order kinetic model (R2 > 0.99) and the Langmuir isotherm model (R2 = 0.9996). Moreover, the magnetic rGO also showed excellent recycling and regeneration capabilities. The results indicated that adsorption with magnetic rGO would be a promising strategy to clean up the TPM contamination.


2021 ◽  
Author(s):  
R Rajalakshmi ◽  
Remya K. P. ◽  
Viswanathan Chinnuswamy ◽  
Nagamony Ponpandian

The morphology of a nanoparticle strongly controls the path ofelectronic interaction, which directly correlates to the physicochemical properties and also the electrochemical comportment. Conjoining it with a two-dimensional (2D) material...


2021 ◽  
Vol 216 ◽  
pp. 140-150
Author(s):  
Sadia Iqbal ◽  
Maria Iqbal ◽  
Aqsa Sibtain ◽  
Atia Iqbal ◽  
Zahoor H. Farooqi ◽  
...  

2019 ◽  
Vol 223 ◽  
pp. 751-757 ◽  
Author(s):  
Chao Sun ◽  
Sheng-Tao Yang ◽  
Zhenjie Gao ◽  
Shengnan Yang ◽  
Ailimire Yilihamu ◽  
...  

2017 ◽  
Vol 5 (40) ◽  
pp. 21249-21256 ◽  
Author(s):  
Muhammad Iqbal ◽  
Cuiling Li ◽  
Bo Jiang ◽  
Md. Shahriar A. Hossain ◽  
Md. Tofazzal Islam ◽  
...  

Uniformly sized mesoporous palladium (Pd) nanoparticles supported on reduced graphene oxide (rGO) surfaces can be prepared by solution phase synthesis.


2018 ◽  
Vol 1 (11) ◽  
pp. 6502-6513 ◽  
Author(s):  
Huawen Hu ◽  
Haiyan Quan ◽  
Biqi Zhong ◽  
Zheng Li ◽  
Yonghao Huang ◽  
...  

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