Highly dispersible and charge-tunable magnetic Fe3O4 nanoparticles: facile fabrication and reversible binding to GO for efficient removal of dye pollutants

2014 ◽  
Vol 2 (38) ◽  
pp. 15763-15767 ◽  
Author(s):  
Hongtao Yu ◽  
Yunchao Li ◽  
Xiaohong Li ◽  
Louzhen Fan ◽  
Shihe Yang

The surface charge-tunable Fe3O4 nanoparticles with high dispersibility and high superparamagnetism are fabricated by a facile electrochemical method in acetonitrile solution. These nanoparticles can reversibly bind to graphene oxides, which could be recycled and continually used for high-efficient removal of dye pollutants from water.

Author(s):  
Xiaofeng Huang ◽  
Qiulin Deng ◽  
Xingzhang Wang ◽  
Hongquan Deng ◽  
Tinghong Zhang ◽  
...  

2021 ◽  
Vol 70 (5) ◽  
pp. 987-994
Author(s):  
A. M. Demin ◽  
A. V. Vakhrushev ◽  
M. S. Valova ◽  
A. S. Minin ◽  
D. K. Kuznetsov ◽  
...  

2009 ◽  
Vol 79-82 ◽  
pp. 505-508
Author(s):  
Li Li ◽  
H. Zhao ◽  
Wei Wang ◽  
F.F. Nie

The magnetic Fe3O4 nanoparticles had been synthesized by co-precipitation process and surface treatment by silane coupling agent (KH570). The magnetic Fe3O4/PMMA nanocomposite films were prepared by blend method, and the chemical structure, mechanical properties, surface morphology and the biocompatibility of the nanocomposite films were studied in this work. The magnetic Fe3O4 nanoparticles were well dispersed in the Fe3O4/PMMA nanocomposite films. The strength of the nanocomposite films, as well as the strain, decreased first and then increased with the increasing of the nanoparticles. The hemolytic ratio indicated that the nanocomposite films had a better blood compatibility.


2021 ◽  
pp. 129442
Author(s):  
Mariane Gonçalves Santos ◽  
Diailison Teixeira de Carvalho ◽  
Lucas Belga Caminitti ◽  
Bruna Bueno Alves de Lima ◽  
Marcello Henrique da Silva Cavalcanti ◽  
...  

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