中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structure, thermal stability and properties of Li3Sc(BO3)(2)

文献类型:期刊论文

作者Cai, GM ; Tao, XM ; Su, LM ; Zheng, F ; Yi, DQ ; Chen, XL ; Jin, ZP
刊名JOURNAL OF SOLID STATE CHEMISTRY
出版日期2011
卷号184期号:1页码:115
关键词GENERALIZED GRADIENT APPROXIMATION TOTAL-ENERGY CALCULATIONS AUGMENTED-WAVE METHOD CRYSTAL-STRUCTURE POWDER-DIFFRACTION BASIS-SET X-RAY SEMICONDUCTORS REFINEMENT LI3ALB2O6
ISSN号0022-4596
通讯作者Cai, GM (reprint author), Cent S Univ, Sci Ctr Phase Diagram & Mat Design & Manufacture, Changsha 410083, Hunan, Peoples R China.
中文摘要Polycrystalline Li3Sc(BO3)(2) was synthesized through the solid-state reaction, which is air-, water- and thermal-stable below about 929 degrees C. Its crystal structure was resolved and refined on the basis of powder X-ray diffraction data. The metal-borate framework is built up from ScO6 octahedra connected to each other by sharing common edges, corners and faces of BO3 units and LiO4 groups. Coordination surrounding of B-O in this structure, [BO3](3-) group, was confirmed by an infrared absorption spectrum of an Li3Sc(BO3)(2). According to the electronic structure calculated by first-principles calculations, an Li3Sc(BO3)(2) is an insulator with a wide indirect energy band gap of about 4.4 eV. Considering the facile synthesis, large band gap, and thermal stability and excellent Tb3+-doped photoluminescence characteristics of this compound in general, it may be a good candidate as host of phosphors deposited on chip of the light-emitting diodes for white-color conversion. (C) 2010 Elsevier Inc. All rights reserved.
收录类别SCI
资助信息National Natural Science Foundation of China [51002189, 50872144]; Central South University [761320470]
语种英语
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/53639]  
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,Tao, XM,Su, LM,et al. Structure, thermal stability and properties of Li3Sc(BO3)(2)[J]. JOURNAL OF SOLID STATE CHEMISTRY,2011,184(1):115.
APA Cai, GM.,Tao, XM.,Su, LM.,Zheng, F.,Yi, DQ.,...&Jin, ZP.(2011).Structure, thermal stability and properties of Li3Sc(BO3)(2).JOURNAL OF SOLID STATE CHEMISTRY,184(1),115.
MLA Cai, GM,et al."Structure, thermal stability and properties of Li3Sc(BO3)(2)".JOURNAL OF SOLID STATE CHEMISTRY 184.1(2011):115.

入库方式: OAI收割

来源:物理研究所

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