Potential pdp phosphors with strong absorption around 172 nm: rare earth doped nalap2o7 and nagdp2o7 | |
Yuan, Jun Lin; Wang, Jiao; Xiong, Ding Bang; Zhao, Jing Tai; Fu, Yi Bing; Zhang, Guo Bin; Shi, Chao Shu | |
刊名 | Journal of luminescence |
2007-10-01 | |
卷号 | 126期号:2页码:717-722 |
关键词 | Vuv spectroscopy Nalap2o7 Nagdp2o7 Pdp phosphor |
ISSN号 | 0022-2313 |
DOI | 10.1016/j.jlumin.2006.11.001 |
通讯作者 | Zhao, jing tai(jtzhao@mail.sic.ac.cn) |
英文摘要 | Nalap2o7 and nagdp2o7 powder samples are prepared by solid-state reactions at 750 and 600 degrees c, respectively, and the vuv-excited luminescence properties of ln(3+) (ln = ce, pr, tb, tm, eu) in both diphosphates are studied. ln(3+) ions in both hosts show analogous luminescence. for ce3+-doped samples, the five ce3+ 5d levels can be clearly identified. as for pr3+ and tb3+-doped samples, strong 4f-5d absorption band around 172 nm is observed, which matches well with xe-he excimer in plasma display panel (pdp) devices. as a result, pr3+ can be utilized as sensitizer to absorb 172 nm vuv photon and transfer energy to appropriate activators, and tb3+-doped narep2o7(re = la, gd) are potential 172 nm excited green pdp phosphors. for tm3+ and eu3+-doped samples, the tm3+-o2- charge transfer band (ctb) is observed to be at 177 nm, but the ctb of eu3+ is observed at abnormally low energy position, which might originate from multi-position of eu3+ ions. the similarity in luminescence properties of ln(3+) in both hosts indicates certain structural resemblance of coordination environment of ln(3+) in the two sodium rare earth diphosphates. (c) 2006 elsevier b.v. all rights reserved. |
WOS关键词 | CHARGE-TRANSFER TRANSITIONS ; VIBRATIONAL-SPECTRA ; EXCITATION-SPECTRA ; LOWEST 4F-TO-5D ; ENERGY-TRANSFER ; LUMINESCENCE ; PR3+ ; LATTICES ; IONS ; TM3+ |
WOS研究方向 | Optics |
WOS类目 | Optics |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000247409900073 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2380400 |
专题 | 中国科学院大学 |
通讯作者 | Zhao, Jing Tai |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China 3.Univ Sci & Technol China, NSRL, Hefei 230027, Peoples R China |
推荐引用方式 GB/T 7714 | Yuan, Jun Lin,Wang, Jiao,Xiong, Ding Bang,et al. Potential pdp phosphors with strong absorption around 172 nm: rare earth doped nalap2o7 and nagdp2o7[J]. Journal of luminescence,2007,126(2):717-722. |
APA | Yuan, Jun Lin.,Wang, Jiao.,Xiong, Ding Bang.,Zhao, Jing Tai.,Fu, Yi Bing.,...&Shi, Chao Shu.(2007).Potential pdp phosphors with strong absorption around 172 nm: rare earth doped nalap2o7 and nagdp2o7.Journal of luminescence,126(2),717-722. |
MLA | Yuan, Jun Lin,et al."Potential pdp phosphors with strong absorption around 172 nm: rare earth doped nalap2o7 and nagdp2o7".Journal of luminescence 126.2(2007):717-722. |
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