Vuv/vis photoluminescence, site occupancy, and thermal-resistance properties of k4srsi3o9:ce3+
文献类型:期刊论文
作者 | He, Jin1; Guo, Xiaoxuan1; Chen, Yibo1; Shi, Rui2; Huang, Yan3; Zhang, Jing3; Wang, Yufei1; Liu, Zhao-Qing1 |
刊名 | Chemistry-a european journal
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出版日期 | 2018-01-26 |
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 |
通讯作者 | He, jin(hejin@gzhu.edu.cn) ; Liu, zhao-qing(lzqgzu@gzhu.edu.cn) |
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+. |
WOS关键词 | ENERGY-TRANSFER ; WHITE-LIGHT ; LUMINESCENCE ; PHOSPHORS ; CE3+ ; SPECTROSCOPY ; LEDS ; DYNAMICS ; SHIFT ; PR3+ |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000423351800012 |
出版者 | WILEY-V C H VERLAG GMBH |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2177896 |
专题 | 高能物理研究所 |
通讯作者 | He, Jin; Liu, Zhao-Qing |
作者单位 | 1.Guangzhou Univ, Guangzhou Key Lab Environm Funct Mat & Technol, Sch Chem & Chem Engn, Guangzhou 510006, Guangdong, Peoples R China 2.Sun Yat Sen Univ, Sch Chem, KLGHEI Environm & Energy Chem, MOE Key Lab Bioinorgan & Synthet Chem, Guangzhou 510275, Guangdong, Peoples R China 3.Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | He, Jin,Guo, Xiaoxuan,Chen, Yibo,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 | He, Jin.,Guo, Xiaoxuan.,Chen, Yibo.,Shi, Rui.,Huang, Yan.,...&Liu, Zhao-Qing.(2018).Vuv/vis photoluminescence, site occupancy, and thermal-resistance properties of k4srsi3o9:ce3+.Chemistry-a european journal,24(6),1287-1294. |
MLA | He, Jin,et al."Vuv/vis photoluminescence, site occupancy, and thermal-resistance properties of k4srsi3o9:ce3+".Chemistry-a european journal 24.6(2018):1287-1294. |
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来源:高能物理研究所
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