Autor: |
Aolin, He, Rongzhu, Lu, Yimin, Lu, Xiaoyang, Wu, Jian, Chen, Jun, Xiang, Qiyuan, Guo |
Rok vydání: |
2018 |
Předmět: |
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Zdroj: |
Journal of nanoscience and nanotechnology. 18(4) |
ISSN: |
1533-4880 |
Popis: |
Magnetic Ni0.5Zn0.5Fe2O4/SiO2 nanocomposites were prepared via the solution combustion process, their structure and magnetic properties were investigated by XRD, SEM, TEM and VSM. The asprepared magnetic Ni0.5Zn0.5Fe2O4/SiO2 nanocomposites were characterized with the average grain size of about 20 nm, the specific magnetization of 31.6 Am2/kg, and the specific surface area of 117.0 m2/g. The adsorption kinetics of bovine serum albumin (BSA) from aqueous solution onto the magnetic Ni0.5Zn0.5Fe2O4/SiO2 nanocomposites at room temperature was investigated. The kinetics data related to the adsorption of BSA from aqueous solutions were in good agreement with the pseudo-second-order kinetics model in the initial concentrations of 0.2-0.8 mg/mL. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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