pH-dependent Synthesis of Octa-nuclear Uranyl-oxalate Network Mediated by U-shaped Linkers
文献类型:期刊论文
作者 | Wu Si; Mei Lei; Hu Kong-Qiu; Chai Zhi-Fang; Nie Chang-Ming; Shi Wei-Qun |
刊名 | JOURNAL OF INORGANIC MATERIALS
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出版日期 | 2020 |
卷号 | 35期号:2页码:243-+ |
关键词 | CRYSTAL-STRUCTURE HYDROTHERMAL SYNTHESIS STRUCTURAL CHEMISTRY ION COMPLEXES HYDROLYSIS SERIES 2D |
DOI | 10.15541/jim20190118 |
英文摘要 | In this work, we report a novel octa-nuclear uranyl (U8) motif [(UO2)(8)O-4(mu(3)-OH)(2)(mu(2)-OH)(2)](4+) embedded in a uranyl-oxalate coordination polymer (compound 1) based on a U-shaped linker with extra-long xylylene chains for stabilizing the resulting high-nuclear motif through additional cross-linking connectivity. A comparison with dimeric and monomeric uranyl compounds obtained at different pH value from the same hydrothermal system reveals that, solution pH plays a vital role in formation of this octa-nuclear uranyl motif by promoting hydrolysis of uranyl source. Since high similarity of eight uranium centers in this nearly planar U8 motif here, overlapping and broadening of signals in fluorescence, infra-red (IR) and Raman spectra can be found. |
学科主题 | Materials Science |
源URL | [http://ir.nimte.ac.cn/handle/174433/19962] ![]() |
专题 | 2020专题 2020专题_期刊论文 |
作者单位 | 1.Wu, S (corresponding author), Chinese Acad Sci, Inst High Energy Phys, Lab Nucl Energy Chem, Beijing 100049, Peoples R China. 2.Wu, S (corresponding author), Univ South China, Sch Chem & Chem Engn, Hengyang 421001, Peoples R China. |
推荐引用方式 GB/T 7714 | Wu Si,Mei Lei,Hu Kong-Qiu,et al. pH-dependent Synthesis of Octa-nuclear Uranyl-oxalate Network Mediated by U-shaped Linkers[J]. JOURNAL OF INORGANIC MATERIALS,2020,35(2):243-+. |
APA | Wu Si,Mei Lei,Hu Kong-Qiu,Chai Zhi-Fang,Nie Chang-Ming,&Shi Wei-Qun.(2020).pH-dependent Synthesis of Octa-nuclear Uranyl-oxalate Network Mediated by U-shaped Linkers.JOURNAL OF INORGANIC MATERIALS,35(2),243-+. |
MLA | Wu Si,et al."pH-dependent Synthesis of Octa-nuclear Uranyl-oxalate Network Mediated by U-shaped Linkers".JOURNAL OF INORGANIC MATERIALS 35.2(2020):243-+. |
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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