浏览全部资源
扫码关注微信
南开大学 物理学院光子学中心 天津,300071
收稿日期:2009-10-13,
修回日期:2009-12-18,
网络出版日期:2010-11-22,
纸质出版日期:2010-11-22
移动端阅览
王睿, 韩霈泽, 于晓晨, 王垒, 骆兰军, 宋峰. Er<sup>3+</sup>/Yb<sup>3+</sup>共掺杂磷酸盐微晶玻璃的光谱性质[J]. 发光学报, 2010,31(6): 800-805
WANG Rui, HAN Pei-ze, YU Xiao-chen, WANG Lei, LUO Lan-jun, SONG Feng. Properties of Er<sup>3+</sup>/Yb<sup>3+</sup> Co-doped Phosphate Glass-ceramics[J]. Chinese Journal of Luminescence, 2010,31(6): 800-805
王睿, 韩霈泽, 于晓晨, 王垒, 骆兰军, 宋峰. Er<sup>3+</sup>/Yb<sup>3+</sup>共掺杂磷酸盐微晶玻璃的光谱性质[J]. 发光学报, 2010,31(6): 800-805 DOI:
WANG Rui, HAN Pei-ze, YU Xiao-chen, WANG Lei, LUO Lan-jun, SONG Feng. Properties of Er<sup>3+</sup>/Yb<sup>3+</sup> Co-doped Phosphate Glass-ceramics[J]. Chinese Journal of Luminescence, 2010,31(6): 800-805 DOI:
采用高温熔融法生长了Er
3+
/Yb
3+
共掺杂的磷酸盐微晶玻璃
测量了微晶玻璃室温下的吸收光谱。由此吸收谱
根据Judd-Ofelt理论
计算了Er
3+
/Yb
3+
共掺杂磷酸盐微晶玻璃的强度参数、自发辐射几率、荧光分支比等光谱参数
得到了吸收截面曲线
并根据McCumber理论得到1540nm附近的积分发射截面。样品的强度参数为
2
=6.3310
-20
cm
2
4
=1.4110
-20
cm
2
6
=1.0910
-20
cm
2
。1540nm对应的积分发射截面峰值为1.810
-20
cm
2
。另外
还测量了Er
3+
/Yb
3+
共掺杂磷酸盐微晶玻璃在980nm激发下的上转换光谱
讨论了Er
3+
/Yb
3+
共掺杂磷酸盐微晶玻璃的上转换发光和能量传递过程。
Er
3+
/Yb
3+
co-doped phosphate glass-ceramics have been fabricated and characterized
the formation of Er(PO
3
)
3
and Yb(PO
3
)
3
nanocrystals were studied using X-ray diffraction. The intensity parameters
the spontaneous radiative transition probabilities
the branching ratios
and the radiative lifetimes of Er
3+
in glass ceramics were calculated based on the Judd-Ofelt theory.For Er
3+
4
I
13/2
4
I
15/2
transition
lifetime is 8.625 8 ms.Strength parameters are
2
=6.3310
-20
cm
2
4
=1.4110
-20
cm
2
6
=1.0910
-20
cm
2
.According to McCumber theory
we calculated the stimulated emission cross section
the number is 3.610
-21
cm
2
.We also studied the fluorescence properties of crystals
and the crystal has been pumped up in laser under the green fluorescence conversion.
Yu X C, Song F, Wang W T, et al. Comparison of optical parameters and luminescence between Er3+ /Yb3+ codoped phosphate glass ceramics and precursor glasses [J]. J. Appl. Phys., 2008, 104 (11):113105-1-4.[2] Meng J, Zhao L J, Yu H, et al. Luminescent properties in Er-Yb-doped oxyfluoride glass ceramics with a nanocrystal line structure [J]. Acta Phys. Sin.(物理学报), 2005, 54 (3):1442-1446 (in Chinese).[3] Qiao X S, Fan X P, Wang M Q, et al. Spectroscopy properties of Er3+ /Yb3+ co-doped 50SiO2-20Al2O3-30CaF2 glass and glass ceramics [J]. J. Phys.: Condens Matter, 2006, 18 (29):6937-6951.[4] Zheng Z Q, Li X Y, Liu J, et al. Optical properties of Er3+/Yb3+ co-doped transparent PLZT ceramic [J]. Physica B:Condens Matter, 2008, 403 (1):44-49.[5] Liu Z P, Hu L L, Dai S X, et al. Laser properties of Er3+,Yb3+ co-doped erbium phosphate glass pumped by laser diode[J]. Chin. J. Lumin.(发光学报), 2002, 23 (3):238-242 (in Chinese).[6] Zou K S, Lu M, Xiang L B, et al. Yb3+-doped fluoride lead silicate glasses [J]. Acta Photon. Sin.(光子学报), 2008, 37 (12):2504-2507 (in Chinese).[7] Liu Z P, Hu L L, Zhang D B, et al. Judd-Ofelt parameter analysis and spectroscopic properties of Er3+-doped phosphate glasses [J]. Acta Phys. Sin. (物理学报), 2002, 51 (11):2629-2634 (in Chinese).[8] Zou X L, Izumitani T. Spectroscopic properties and mechanisms of excited state absorption and energy transfer upconversion for Er3+-doped glasses [J]. J. Non-Cryst.Solids, 1993, 162 (1-2):68-80.[9] Zhou G, Dai S X, Yu C L, et al. Spectroscopic properties of Er3+,Yb3+ co-doped tellurite glass ceramics containing nanocrystals [J]. J. Chin. Rare Society (中国稀土学报), 2005, 23 (5):518-523 (in Chinese).[10] Li T, Zhang Q Y, Feng Z M, et al. Spectroscopic properties of Er3+-doped alkaline/alkaline-earth metal modified fluorophosphate glasses [J]. Acta Phys. Sin. (物理学报), 2005, 54 (10):4926-4937 (in Chinese).[11] Peng Y, Li S F, Zhang Q Y, et al. Photoluminescence and its physical mechanism of Er/Yb co-doped borate-silicate glass [J]. Acta Phys. Sin. (物理学报), 2007, 56 (12):7286-7294 (in Chinese).
0
浏览量
111
下载量
1
CSCD
关联资源
相关文章
相关作者
相关机构