Transition Metal Oxide-Modified Ir Nanoparticles Supported on SBA-15 Silica for Selective Hydrogenation of Substituted Nitroaromatics
文献类型:期刊论文
作者 | Yu, Hongbo; Wu, Chunzheng; Wang, Shiwei; Li, Tong; Yin, Hongfeng |
刊名 | ACS APPLIED NANO MATERIALS
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出版日期 | 2021 |
卷号 | 4期号:7页码:7213-7220 |
关键词 | CHEMOSELECTIVE HYDROGENATION CATALYTIC-SYSTEM CARBON FE NITROBENZENE EFFICIENCY OXIDATION ANILINE SIZE THIN |
英文摘要 | Modification of active metals with metal oxide modifiers has attracted considerable attention in heterogeneous catalysis due to their synergistic effect. However, a controllable synthesis of highly reactive and stable metal-metal oxide hybrid nanocatalysts is difficult. To solve this problem, presynthesized IrM (M = Fe, Co, and Ni) bimetallic nanoparticles were initially confined in the mesopores of SBA-15 and were then in situ transformed to Ir-MOx hybrids. The obtained Ir-MOx/SBA-15 nanocatalysts show superior activity and selectivity in the hydrogenation of substituted nitroaromatics to corresponding aromatic amines compared to Ir/SBA-15. Among these Ir-based catalysts, Ir-FeOx/SBA-15 exhibits the highest activity and selectivity and has a wider substrate scope due to the interaction between Ir and FeOx. Therefore, our research provides a way to design reactive and stable hydrogenation catalysts. |
源URL | [http://ir.nimte.ac.cn/handle/174433/21721] ![]() |
专题 | 中国科学院宁波材料技术与工程研究所 2021专题_期刊论文 |
作者单位 | 1.Yin, HF (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Zhejiang, Peoples R China. 2.Yu, HB |
推荐引用方式 GB/T 7714 | Yu, Hongbo,Wu, Chunzheng,Wang, Shiwei,et al. Transition Metal Oxide-Modified Ir Nanoparticles Supported on SBA-15 Silica for Selective Hydrogenation of Substituted Nitroaromatics[J]. ACS APPLIED NANO MATERIALS,2021,4(7):7213-7220. |
APA | Yu, Hongbo,Wu, Chunzheng,Wang, Shiwei,Li, Tong,&Yin, Hongfeng.(2021).Transition Metal Oxide-Modified Ir Nanoparticles Supported on SBA-15 Silica for Selective Hydrogenation of Substituted Nitroaromatics.ACS APPLIED NANO MATERIALS,4(7),7213-7220. |
MLA | Yu, Hongbo,et al."Transition Metal Oxide-Modified Ir Nanoparticles Supported on SBA-15 Silica for Selective Hydrogenation of Substituted Nitroaromatics".ACS APPLIED NANO MATERIALS 4.7(2021):7213-7220. |
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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