VUV/Vis Photoluminescence, Site Occupancy, and Thermal-Resistance Properties of K4SrSi3O9:Ce3+
文献类型:期刊论文
作者 | Chen, YB![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | CHEMISTRY-A EUROPEAN JOURNAL
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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 |
DOI | 10.1002/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
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