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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
DOI10.1016/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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