Structure refinement of lu2wo6 and luminescent properties of eu3+, pr3+ doped lu2wo6
文献类型:期刊论文
作者 | Zhang, Zhijun1,2; Zhang, Hui1,2; Duan, Chengjun1,2; Yuan, Junlin1,2; Wang, Xiaojun1,2; Xiong, Dingbang1,2; Chen, Haohong1,2; Zhao, Jingtai1 |
刊名 | Journal of alloys and compounds
![]() |
出版日期 | 2008-10-20 |
卷号 | 466期号:1-2页码:258-263 |
关键词 | Luminescence X-ray excitation Uv excitation Scintillation |
ISSN号 | 0925-8388 |
DOI | 10.1016/j.jallcom.2007.11.050 |
通讯作者 | Zhao, jingtai(jtzhao@mail.sic.ac.cn) |
英文摘要 | The crystal structure of lu2wo6 was determined from rielveld refinement of x-ray powder diffraction data. it crystallizes in the monoclinic system belonging to space group p2/c (no. 13) with lattice parameters: a = 7.5180(1) angstrom, b = 5.2675(1) angstrom, c = 11.2245(2) angstrom, beta = 104.61 (0)degrees, v= 430.14(11) angstrom(3), z = 4. the conventional r indices obtained are r-p = 0.090, r-wp = 0.119 and r-b = 0.075. the infinite chain comprised of lu(2)o-8 dodecahedra and lu(3)o-7 decahedra makes up the layer a, and the infinite straight chain is built of four-ring of polyhedra in which the wo6 and lu(1)o-8 groups alternate in layer b, finally, this structure is formed by stacking of these two layers with edge-shared. the x-ray and uv excited luminescence properties of eu3+ and pr3+ in lu2wo6 were investigated: eu3+ shows high luminescent efficiency in emitting red light, and pr3+ is less efficient in emitting orange light. the luminescent mechanism of eu3+ and pr3+ in the matrix of lu2wo6 is much different. (c) 2007 published by elsevier b.v. |
WOS关键词 | CRYSTAL-STRUCTURE ; SCINTILLATOR ; TUNGSTATE ; LN2WO6 |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
WOS类目 | Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000260483400045 |
出版者 | ELSEVIER SCIENCE SA |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2384152 |
专题 | 中国科学院大学 |
通讯作者 | Zhao, Jingtai |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Zhijun,Zhang, Hui,Duan, Chengjun,et al. Structure refinement of lu2wo6 and luminescent properties of eu3+, pr3+ doped lu2wo6[J]. Journal of alloys and compounds,2008,466(1-2):258-263. |
APA | Zhang, Zhijun.,Zhang, Hui.,Duan, Chengjun.,Yuan, Junlin.,Wang, Xiaojun.,...&Zhao, Jingtai.(2008).Structure refinement of lu2wo6 and luminescent properties of eu3+, pr3+ doped lu2wo6.Journal of alloys and compounds,466(1-2),258-263. |
MLA | Zhang, Zhijun,et al."Structure refinement of lu2wo6 and luminescent properties of eu3+, pr3+ doped lu2wo6".Journal of alloys and compounds 466.1-2(2008):258-263. |
入库方式: iSwitch采集
来源:中国科学院大学
浏览0
下载0
收藏0
其他版本
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。