Preparation of divalent rare earth ions in air by aliovalent substitution and spectroscopic properties of Ln(2+) | |
Su, Q; Liang, HB; Hu TD(胡天斗)![]() ![]() | |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
![]() |
2002 | |
卷号 | 344期号:1-2页码:#REF! |
关键词 | divalent rare earth ions reduction luminescence borate borophosphate |
通讯作者 | Su, Q (reprint author), Chinese Acad Sci, Changchun Inst Appl Chem, Lab Rare Earth Chem & Phys, Changchun 130022, Peoples R China. |
英文摘要 | When alkaline earth ions in borates, phosphates or borophosphates [SrB4O7, SrB6O10, BaB8O13, MBPO5 (M=Ca,Sr)] are substituted partially and aliovalently by trivalent rare earth ions such as Sm3+, Eu3+, these rare earth ions can be reduced to divalent state by the produced negative charge vacancy V-M". The matrices must have appropriate structure containing a rigid three-dimensional network of tetragonal AO(4) groups (A=B,P). These groups can surround and isolate the produced divalent RE2+ ions from the reaction with oxygen. Therefore, this reduction reaction can be carried out even in air at high temperature. The produced divalent rare earth ions can be detected by luminescence and XANES methods and their spectroscopic properties are discussed. (C) 2002 Elsevier Science B.V. All rights reserved. |
学科主题 | Chemistry; Materials Science; Metallurgy & Metallurgical Engineering |
类目[WOS] | Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
收录类别 | SCI |
WOS记录号 | WOS:000178852200030 |
公开日期 | 2016-05-03 |
内容类型 | 期刊论文 |
源URL | [http://ir.ihep.ac.cn/handle/311005/226393] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
推荐引用方式 GB/T 7714 | Su, Q,Liang, HB,Hu TD,et al. Preparation of divalent rare earth ions in air by aliovalent substitution and spectroscopic properties of Ln(2+)[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2002,344(1-2):#REF!. |
APA | Su, Q.,Liang, HB.,胡天斗.,陶冶.,刘涛.,...&Liu, T.(2002).Preparation of divalent rare earth ions in air by aliovalent substitution and spectroscopic properties of Ln(2+).JOURNAL OF ALLOYS AND COMPOUNDS,344(1-2),#REF!. |
MLA | Su, Q,et al."Preparation of divalent rare earth ions in air by aliovalent substitution and spectroscopic properties of Ln(2+)".JOURNAL OF ALLOYS AND COMPOUNDS 344.1-2(2002):#REF!. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论