Synthesis of Ni nanoparticles decorated SiO2/TiO2 magnetic spheres for enhanced photocatalytic activity towards the degradation of azo dye
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- 作者：K.P.O. Mahesh ; kpomahesh@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; Dong-Hau Kuo ; dhkuo@mail.ntust.edu.tw" class="auth_mail" title="E-mail the corresponding author
- 关键词：Ni magnetic nanoparticle ; SiO2 sphere ; TiO2 photocatalyst ; Ni-SiO2/TiO2 magnetic photocatalyst ; Photocatalytic activity ; AB1 dye
- 刊名：Applied Surface Science
- 出版年：2015
- 出版时间：1 December 2015
- 年：2015
- 卷：357
- 期：part_PA
- 页码：433-438
- 全文大小：1371 K
文摘
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Synthesis of SiO2 core and TiO2 sphere with uniform in shape and size.
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Synthesis of Ni-SiO2/TiO2 magnetic particles without the assistance of template and surfactant.
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Characterization of Ni-SiO2/TiO2 magnetic particles by PXRD, EDX, FE-SEM, TEM, UV–vis DRS and electrochemical impedance spectra (EIS).
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Ni-SiO2/TiO2 magnetic photocatalyst successfully degraded the AB 1 dye.
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Prepared Ni-SiO2/TiO2 photocatalyst is stable and reusable.