The Effect of Sr2+ on Luminescence of Ce3+-Doped (Ca,Sr)2Al2SiO7
文献类型:期刊论文
作者 | Tao Y(陶冶)![]() ![]() |
刊名 | INORGANIC CHEMISTRY
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出版日期 | 2017 |
卷号 | 56期号:20页码:12476-12484 |
ISSN号 | 0020-1669 |
DOI | 10.1021/acs.inorgchem.7b01939 |
文献子类 | Article |
英文摘要 | A series of Ce3+-doped (Ca,Sr)(2)Al2SiO7 phosphors with different Ce3+ and Ca2+/Sr2+ concentrations were prepared by a high temperature solid-state reaction technique. To get insight into the structure-luminescence relationship, the impact of incorporation of Sr2+ on structure of (Ca,Sr)(2)Al2SiO7 was first investigated via Rietveld refinement of high quality X-ray diffraction (XRD) data, and then the VUV-UV excitation and UV-vis emission spectra of (Ca,Sr)(2)Al2SiO2:Ce3+ were collected at low temperature. The results reveal that the crystal structure evolution of (Ca,Sr)(2)Al2SiO7:Ce3+ has influences on band gaps and Ce3+ luminescence properties including 4f-5d, (i = 1-5) transition energies, radiative lifetime, emission intensity, quantum efficiency, and thermal stability. Moreover, the influence of Sr2+ content on the energy of Eu3+-O2- charge-transfer states (CTS) in (Ca,Sr)(2)Al2SiO7:Eu3+ was studied in order to construct vacuum referred binding energy (VRBE) schemes with the aim to further understand the luminescence properties of (Ca,Sr)(2)Al2SiO7:Ce3+. Finally, X-ray excited luminescence (XEL) spectra were measured to evaluate the possibility of (Ca,Sr)(2)Al2SiO2:Ce3+ as a scintillation material. |
电子版国际标准刊号 | 1520-510X |
WOS关键词 | LIGHT-EMITTING-DIODES ; ENERGY-TRANSFER ; ELECTRONIC-STRUCTURE ; INORGANIC-COMPOUNDS ; CE3+ ; GARNET ; PHOSPHOR ; SPECTROSCOPY ; CRYSTALS ; SCINTILLATORS |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000413279300044 |
源URL | [http://ir.ihep.ac.cn/handle/311005/285355] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
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 | Tao Y,R. Zhou,R. Shi,et al. The Effect of Sr2+ on Luminescence of Ce3+-Doped (Ca,Sr)2Al2SiO7[J]. INORGANIC CHEMISTRY,2017,56(20):12476-12484. |
APA | 陶冶.,R. Zhou.,R. Shi.,Lin, L..,C. Liu.,...&黄艳.(2017).The Effect of Sr2+ on Luminescence of Ce3+-Doped (Ca,Sr)2Al2SiO7.INORGANIC CHEMISTRY,56(20),12476-12484. |
MLA | 陶冶,et al."The Effect of Sr2+ on Luminescence of Ce3+-Doped (Ca,Sr)2Al2SiO7".INORGANIC CHEMISTRY 56.20(2017):12476-12484. |
入库方式: OAI收割
来源:高能物理研究所
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