Expansion of the structural diversity of f-element bearing molybdate iodates: synthesis, structures, and optical properties
Lin, J; Liu, Q; Yue, ZH; Diefenbach, K; Cheng, LW; Lin, YJ; Wang, JQ
刊名DALTON TRANSACTIONS
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
DOI10.1039/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
内容类型期刊论文
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.
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