Expansion of the structural diversity of f-element bearing molybdate iodates: synthesis, structures, and optical properties
文献类型:期刊论文
作者 | Lin, J; Liu, Q; Yue, ZH; Diefenbach, K; Cheng, LW; Lin, YJ; Wang, JQ |
刊名 | DALTON TRANSACTIONS
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出版日期 | 2019 |
卷号 | 48期号:15页码:4823—4829 |
关键词 | ELECTRONIC-ENERGY LEVELS LANTHANIDE AQUO IONS HYDROTHERMAL PREPARATION URANIUM PHOSPHITES PHASE-TRANSITIONS NLO PROPERTIES URANYL IODATE LONE-PAIR COORDINATION CERIUM(IV) |
ISSN号 | 1477-9226 |
DOI | 10.1039/c8dt05120h |
文献子类 | 期刊论文 |
英文摘要 | Expanding the family of f-element bearing molybdate iodates via hydrothermal reactions has yielded ten new rare-earth molybdate iodates with two distinct phases, Ln(MoO2)(IO3)(4)(OH) (LnMoIO-1, Ln = Ce and Pr) and Ln(Mo2O7)(IO3)(H2O)(2) (LnMoIO-2, Ln = Gd-Yb, and Y), as well as the first thorium molybdate iodate, ThF (MO4)(IO3) (ThFMoIO). All three structures exhibit three dimensional frameworks and are exclusively built from lanthanide/actinide polyhedra bridged by molybdates and iodates. Furthermore, the coordination versatility of molybdates (octahedral, square pyramidal, and tetrahedral geometries) results in a diversity of structures. The effect of the lanthanide contraction on the compositions and structures is clearly observed, showing the increase in hydration from the early to late lanthanide analogues and the decrease in unit cell dimensions and the average Ln-O bonding distances across the same structure type. Single crystal X-ray diffraction studies reveal that LnMoIO-1 (Ln = Ce and Pr) crystalize in a noncentrosymmetric space group P2(1) and the secondharmonic generation (SHG) measurement shows a response of 5 x KDP for PrMoIO-1. In addition, CeMoIO-1 crystallizes as orange coloured tablets which are semiconducting in nature with a band gap of 2.41 eV. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/31612] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Soochow Univ, Sch Radiol & Interdisciplinary Sci RAD X, 199 Renai Rd, Suzhou 215123, Peoples R China; 2.Fudan Univ, Dept Chem, 220 Handan Rd, Shanghai 200433, Peoples R China 3.Soochow Univ, Collaborat Innovat Ctr Radiat Med Jiangsu Higher, 199 Renai Rd, Suzhou 215123, Peoples R China; 4.Chinese Acad Sci, Shanghai Inst Appl Phys, 2019 Jia Luo Rd, Shanghai 201800, Peoples R China; |
推荐引用方式 GB/T 7714 | Lin, J,Liu, Q,Yue, ZH,et al. Expansion of the structural diversity of f-element bearing molybdate iodates: synthesis, structures, and optical properties[J]. DALTON TRANSACTIONS,2019,48(15):4823—4829. |
APA | Lin, J.,Liu, Q.,Yue, ZH.,Diefenbach, K.,Cheng, LW.,...&Wang, JQ.(2019).Expansion of the structural diversity of f-element bearing molybdate iodates: synthesis, structures, and optical properties.DALTON TRANSACTIONS,48(15),4823—4829. |
MLA | Lin, J,et al."Expansion of the structural diversity of f-element bearing molybdate iodates: synthesis, structures, and optical properties".DALTON TRANSACTIONS 48.15(2019):4823—4829. |
入库方式: OAI收割
来源:上海应用物理研究所
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