Synthesis of silver-nanoparticles composite with highly catalytic activity supported on the reduced graphene oxide
文献类型:期刊论文
作者 | Qian, Yunlong; Zhou, Chen; Zhou, Junjie; Huang, Aisheng |
刊名 | APPLIED SURFACE SCIENCE |
出版日期 | 2020 |
卷号 | 525 |
关键词 | CARBON NANOTUBES POLYDOPAMINE REDUCTION OXIDATION EFFICIENT HYDROGENATION PERFORMANCE SPHERES GOLD NANOSTRUCTURES |
DOI | 10.1016/j.apsusc.2020.146597 |
英文摘要 | Ag-based catalyst rGO/PDA/Ag, which is supported on the reduced graphene oxide (rGO), have been synthesized under mild conditions by an environment-friendly and facile strategy through self-polymerization between dopamine (DPA) and GO as well as Ag nanoparticles (NPs). The relevant structural characterizations were performed by Raman, XRD, XPS, SEM and TEM. The influence of the amount of poly(dopamine) (PDA) and Ag on the catalytic performance of rGO/PDA-x/Ag-y (x = 1.0, 1.5, 2.0, 2.5, y = 5, 10, 15, 20) catalysts were systematically investigated towards the reduction of 4-nitrophenol (4-NP) to 4-aminophenol (4-AP). Among these catalysts, the fabricated rGO/PDA-2/Ag-15 catalyst exhibits the best catalytic performance. Recycling results demonstrate the catalyst possesses excellent stability. Furthermore, the catalytic degradation of methylene blue (MB) is also evaluated by using the developed rGO/PDA-2/Ag-15 catalyst at room temperature without using light resource, indicating that the rGO/PDA-2/Ag-15 catalyst shows excellent performance for the degradation performance of MB. |
学科主题 | Chemistry ; Materials Science ; Physics |
源URL | [http://ir.nimte.ac.cn/handle/174433/20472] |
专题 | 2020专题 2020专题_期刊论文 |
作者单位 | 1.Zhou, C (corresponding author), Univ Chinese Acad Sci, Beijing 100049, Peoples R China. 2.Zhou, C (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Inst New Energy Technol, 1219 Zhongguan Rd, Ningbo 315201, Peoples R China. 3.Huang, A (corresponding author), East China Normal Univ, Shanghai Key Lab Green Chem & Chem Proc, Dept Chem, Dongchuan Rd 500, Shanghai 200241, Peoples R China. |
推荐引用方式 GB/T 7714 | Qian, Yunlong,Zhou, Chen,Zhou, Junjie,et al. Synthesis of silver-nanoparticles composite with highly catalytic activity supported on the reduced graphene oxide[J]. APPLIED SURFACE SCIENCE,2020,525. |
APA | Qian, Yunlong,Zhou, Chen,Zhou, Junjie,&Huang, Aisheng.(2020).Synthesis of silver-nanoparticles composite with highly catalytic activity supported on the reduced graphene oxide.APPLIED SURFACE SCIENCE,525. |
MLA | Qian, Yunlong,et al."Synthesis of silver-nanoparticles composite with highly catalytic activity supported on the reduced graphene oxide".APPLIED SURFACE SCIENCE 525(2020). |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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