Effect of P5+ on spectroscopy and structure of Yb3+/Al3+/P5+ co-doped silica glass
文献类型:期刊论文
作者 | Xu, Wenbin; Ren, Jinjun; Shao, Chongyun; Wang, Xue; Wang, Meng; Zhang, Liyan; Chen, Danping; Wang, Shikai; Yu, Chunlei; Hu, Lili |
刊名 | j. lumines.
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出版日期 | 2015 |
卷号 | 167页码:8 |
通讯作者 | wang, sk (reprint author), chinese acad sci, shanghai inst opt & fine mech, key lab mat high power laser, shanghai 201800, peoples r china. |
英文摘要 | two series of silica glasses [(95.9-x)sio2-4al(2)o(3)-xp(2)o(5)-0.1yb(2)o(3) (in mol%, x=0-10) and (92-y) sio2-4al(2)o(3)-4p(2)o(5)-yyb(2)o(3) (in mol%, y=0-0.2)] were prepared by sal-gel method combined with high-temperature sintering. the relationship between the glass structure and spectroscopic properties is investigated. significant alterations in density, refractive index, absorption and emission cross sections, fluorescence lifetime, and scalar crystal field nj are observed at a molar ratio of p5+/al3+ =1 due to the transformation of p5+ structure type from alpo4-like to po4 units. this structural change is clearly observed in raman spectra. in addition, nmr experimental results suggest that yb3+ is mainly located in alpo4-like but not sio4 units at a molar ratio of p5+/al3+ =1, and also raman spectra reveals the presence of p=0 linkage in samples with molar ratio of p5+/al3+ >1. this further demonstrates that it is due to the formation of p=0 site but not the simple addition of p2o5 in yb3+/al3+/p5+ co-doped silica glass to significantly decrease the absorption and emission cross sections of yb3+. it reflects in the change of yb3+ stark splitting, and is revealed by the decline of yb3+ asymmetry degree. (c) 2015 elsevier b.v. all rights reserved. |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/14249] ![]() |
专题 | 上海光学精密机械研究所_中科院强激光材料重点实验室 |
作者单位 | 1.[Xu, Wenbin 2.Ren, Jinjun 3.Shao, Chongyun 4.Wang, Xue 5.Wang, Meng 6.Zhang, Liyan 7.Chen, Danping 8.Wang, Shikai 9.Yu, Chunlei 10.Hu, Lili] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Mat High Power Laser, Shanghai 201800, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Wenbin,Ren, Jinjun,Shao, Chongyun,et al. Effect of P5+ on spectroscopy and structure of Yb3+/Al3+/P5+ co-doped silica glass[J]. j. lumines.,2015,167:8. |
APA | Xu, Wenbin.,Ren, Jinjun.,Shao, Chongyun.,Wang, Xue.,Wang, Meng.,...&Hu, Lili.(2015).Effect of P5+ on spectroscopy and structure of Yb3+/Al3+/P5+ co-doped silica glass.j. lumines.,167,8. |
MLA | Xu, Wenbin,et al."Effect of P5+ on spectroscopy and structure of Yb3+/Al3+/P5+ co-doped silica glass".j. lumines. 167(2015):8. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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