气悬浮法制备的Er3+/Yb3+ 共掺BaTi2O5–Gd2O3 玻璃的双功能研究 | |
张明辉 ; 余野建定 ; 潘秀红 ; 程愉悻 ; 刘岩 | |
刊名 | Materials research bulletin |
2013-08-19 | |
期号 | 48页码:4729 |
其他题名 | Bifunction in Er3+/Yb3+ co-doped BaTi2O5–Gd2O3 glasses prepared by aerodynamic levitation method |
通讯作者 | Yan Liu |
中文摘要 | Novel Er3+/Yb3+ co-doped BaTi2O5–Gd2O3 spherical glasses have been fabricated by aerodynamic levitation method. The thermal stability, upconversion luminescence, and magnetic properties of the present glass have been studied. The glasses show high thermal stability with 763.3 8C of the onset temperature of the glass transition. Red and green emissions centered at 671 nm, 548 nm and 535 nm are obtained at 980 nm excitation. The upconversion is based on a two-photon process by energy transfer, excited-state absorption, and energy back transfer. Yb3+ ions are more than Er3+ ions in the glass, resulting in efficient energy back transfer from Er3+ to Yb3+. So the red emission is stronger than the green emissions. Magnetization curves indicate that magnetic rare earth ions are paramagnetic and the distribution is homogeneous and random in the glass matrix. Aerodynamic levitation method is an efficient way to prepare glasses with homogeneous rare earth ions. |
学科主题 | 材料科学 |
语种 | 中文 |
公开日期 | 2014-12-18 |
内容类型 | 期刊论文 |
源URL | [http://ir.sic.ac.cn/handle/331005/4511] |
专题 | 上海硅酸盐研究所_结构陶瓷与复合材料工程研究中心_期刊论文 |
推荐引用方式 GB/T 7714 | 张明辉,余野建定,潘秀红,等. 气悬浮法制备的Er3+/Yb3+ 共掺BaTi2O5–Gd2O3 玻璃的双功能研究[J]. Materials research bulletin,2013(48):4729. |
APA | 张明辉,余野建定,潘秀红,程愉悻,&刘岩.(2013).气悬浮法制备的Er3+/Yb3+ 共掺BaTi2O5–Gd2O3 玻璃的双功能研究.Materials research bulletin(48),4729. |
MLA | 张明辉,et al."气悬浮法制备的Er3+/Yb3+ 共掺BaTi2O5–Gd2O3 玻璃的双功能研究".Materials research bulletin .48(2013):4729. |
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