Preparation and performance of Fe3O4@hydrophilic graphene composites with excellent Photo-Fenton activity for photocatalysis
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- 作者：Pengjun Wang ; Liqiu Wang ; liqiuwang@tom.com" class="auth_mail" title="E-mail the corresponding author ; Qi Sun ; Shaobo Qiu ; Yang Liu ; Xiaobo Zhang ; Xuelong Liu ; Lihui Zheng
- 关键词：Magnetic graphene composites ; Hydrophilic graphene and Fe3O4 ; Paramagnetic characteristic ; Photo degradation ; Photo-Fenton activity
- 刊名：Materials Letters
- 出版年：2016
- 出版时间：15 November 2016
- 年：2016
- 卷：183
- 期：Complete
- 页码：61-64
- 全文大小：2736 K
文摘
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Fe3O4@HG composites from hydrophilic graphene and a mixed salt of Fe3+ and Fe2+.
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Fe3O4 particles with 15 nm in diameter uniformly distributing on HG nanosheets.
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The composites possessing paramagnetic characteristic and good stability in water.
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87.68% Photo-Fenton catalytic efficiency at 53.18 wt% HG loading in Fe3O4@HG.
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HG improving the conversion of Fe3+ to Fe2+; the catalytic cycle being elucidated.