中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
VUV/Vis Photoluminescence, Site Occupancy, and Thermal-Resistance Properties of K4SrSi3O9:Ce3+

文献类型:期刊论文

作者Chen, YB; Zhang J(张静); Huang Y(黄艳); Liu, ZQ; Shi, R; He, J; Guo, XX; Wang, YF; Zhang, J; Huang, Y
刊名CHEMISTRY-A EUROPEAN JOURNAL
出版日期2018
卷号24期号:6页码:1287-1294
关键词cerium energy conversion energy transfer luminescence solid-state reactions
ISSN号0947-6539
DOI10.1002/chem.201704373
文献子类Article
英文摘要A series of Ce3+-activated K4SrSi3O9 materials emitting bright blue light under near-UV excitation was obtained by a facile solid-state reaction. The luminescence of Ce3+-doped K4SrSi3O9 shows excellent thermal stability in a large temperature range. The detailed temperature/concentration-dependent luminescent properties of Ce3+ confirm that there are two different Ce3+ sites in K4SrSi3O9: Ce3+, and energy transfer from the high-energy Ce(1)(3+) sites to the low-energy Ce(2)(3+) sites was demonstrated to occur by electric dipole-dipole interaction. The maximum photoluminescence quantum yield of Ce3+-doped K4SrSi3O9 can reach 56%, and a UV-excited white LED device with low correlated color temperature (CCT= 4617 K) and high color-rendering index (R-a= 80) was fabricated with K4SrSi3O9:Ce3+.
电子版国际标准刊号1521-3765
WOS关键词ENERGY-TRANSFER ; WHITE-LIGHT ; LUMINESCENCE ; PHOSPHORS ; CE3+ ; SPECTROSCOPY ; LEDS ; DYNAMICS ; SHIFT ; PR3+
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000423351800012
源URL[http://ir.ihep.ac.cn/handle/311005/285554]  
专题高能物理研究所_多学科研究中心
高能物理研究所_实验物理中心
高能物理研究所_加速器中心
作者单位中国科学院高能物理研究所
推荐引用方式
GB/T 7714
Chen, YB,Zhang J,Huang Y,et al. VUV/Vis Photoluminescence, Site Occupancy, and Thermal-Resistance Properties of K4SrSi3O9:Ce3+[J]. CHEMISTRY-A EUROPEAN JOURNAL,2018,24(6):1287-1294.
APA Chen, YB.,张静.,黄艳.,Liu, ZQ.,Shi, R.,...&Huang, Y.(2018).VUV/Vis Photoluminescence, Site Occupancy, and Thermal-Resistance Properties of K4SrSi3O9:Ce3+.CHEMISTRY-A EUROPEAN JOURNAL,24(6),1287-1294.
MLA Chen, YB,et al."VUV/Vis Photoluminescence, Site Occupancy, and Thermal-Resistance Properties of K4SrSi3O9:Ce3+".CHEMISTRY-A EUROPEAN JOURNAL 24.6(2018):1287-1294.

入库方式: OAI收割

来源:高能物理研究所

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。