Sol-gel deposition of calcium silicate red-emitting luminescent films doped with Eu3+
文献类型:期刊论文
作者 | Meng QG ; Lin J ; Fu LS ; Zhang HJ ; Wang SB ; Zhou YB ; Zhou YH |
刊名 | journal of materials chemistry
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出版日期 | 2001 |
卷号 | 11期号:12页码:3382-3386 |
ISSN号 | 0959-9428 |
关键词 | PHOSPHOR FILMS THIN-FILMS GLASS CRYSTALLIZATION IONS TB3+ |
通讯作者 | zhang hj |
中文摘要 | eu3+-activated calcium silicate (cao-sio2:eu3+) luminescent films were prepared by the sol-gel method. the structural evolution of the film was studied by x-ray powder diffraction (xrd), x-ray photoelectron spectroscopy (xps) and scanning electron microscopy (sem), and the luminescence properties of the phosphor films were investigated as a function of heat treatment temperature. the xrd study indicates that a kilchoanite phase forms in the film sintered at 800 degreesc, which is different from that in gel powder treated under the same conditions. the sem results show that the film thickness decreases and the particles in the film become smaller with increasing heat treatment temperature. the cao-sio2:eu film shows the characteristic emission of eu3+ under uv excitation, with the eu3+ d-5(0)-->f-7(2) band (616 nm) being the most prominent. a large difference in the eu3+ lifetime is observed between the film samples treated at 500 and 700 degreesc (or above). concentration quenching occurs when the eu3+ doping concentration is above 6 mol% of ca2+ in the film. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000172664200094 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/20443] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Meng QG,Lin J,Fu LS,et al. Sol-gel deposition of calcium silicate red-emitting luminescent films doped with Eu3+[J]. journal of materials chemistry,2001,11(12):3382-3386. |
APA | Meng QG.,Lin J.,Fu LS.,Zhang HJ.,Wang SB.,...&Zhou YH.(2001).Sol-gel deposition of calcium silicate red-emitting luminescent films doped with Eu3+.journal of materials chemistry,11(12),3382-3386. |
MLA | Meng QG,et al."Sol-gel deposition of calcium silicate red-emitting luminescent films doped with Eu3+".journal of materials chemistry 11.12(2001):3382-3386. |
入库方式: OAI收割
来源:长春应用化学研究所
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