中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crystal structure and Eu3+/Tb3+ doped luminescent properties of a new borate Ba3BiB9O18

文献类型:期刊论文

作者Cai, GM ; Li, M ; Liu, J ; Jin, SF ; Wang, WY ; Zheng, F ; Chen, XL
刊名MATERIALS RESEARCH BULLETIN
出版日期2009
卷号44期号:12页码:2211
ISSN号0025-5408
关键词NONLINEAR-OPTICAL CRYSTAL PHASE-RELATIONS VUV EXCITATION SYSTEM PHOTOLUMINESCENCE BIB3O6 YB TM HO UV
通讯作者Chen, XL: Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, POB 603, Beijing 100080, Peoples R China.
中文摘要Undoped and doped either by Eu3+ or Tb3+ bismuth borate Ba3BiB9O18 was structurally characterized and analyzed by fluorescence spectroscopy. Belonging to synthetic borate member of the family Ba3XB9O18, layers of planar triangular B3O6 groups connecting with deformed BaO6 hexagons are interleaved by 9-coordinate Ba atoms, and 6-coordinate Bi atoms. Its crystal structure was determined and refined from powder X-ray diffraction data by the Rietveld method and the results showed that Ba3BiB9O18 belongs to space group P6(3)/m with unit cell dimensions of a = 7.1999(2) angstrom, c = 17.3567(6) angstrom, and z = 2. Curves of differential thermal analysis and thermogravimetric analysis showed that Ba3BiB9O18 is a congruent melting compound and chemically stable above 728 degrees C. Ba3Bi1-xEuxB9O18 and Ba3Bi1-xTbxB9O18 form a continuous solid solution from x = 0.01 to x = 0.9. The ultraviolet excited photoluminescence intensity increased with both Eu3+ and Tb3+ concentration in the matrix of Ba3BiB9O18. There may be an interesting correlation between spectroscopic properties and lattice structural features of doped Ba3BiB9O18. (C) 2009 Elsevier Ltd. All rights reserved.
资助信息National Natural Science Foundation of China [50632070, 50872144]; Central South University [761320470]; International Centre for Diffraction Data (ICDD)
收录类别SCI
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/35348]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Cai, GM,Li, M,Liu, J,et al. Crystal structure and Eu3+/Tb3+ doped luminescent properties of a new borate Ba3BiB9O18[J]. MATERIALS RESEARCH BULLETIN,2009,44(12):2211.
APA Cai, GM.,Li, M.,Liu, J.,Jin, SF.,Wang, WY.,...&Chen, XL.(2009).Crystal structure and Eu3+/Tb3+ doped luminescent properties of a new borate Ba3BiB9O18.MATERIALS RESEARCH BULLETIN,44(12),2211.
MLA Cai, GM,et al."Crystal structure and Eu3+/Tb3+ doped luminescent properties of a new borate Ba3BiB9O18".MATERIALS RESEARCH BULLETIN 44.12(2009):2211.

入库方式: OAI收割

来源:物理研究所

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。