TN244 94031715高浓度均匀掺杂的 KCl:LiF_A(Ⅱ)色心激光晶体=Homogeneously doped in high effective con-centration KCl:LiF_A(Ⅱ)color center lasercrystal[刊,中]/林建明,许承晃,邱继展,陈恺怡,潘子龙(华侨大学材料物理化学研究所...TN244 94031715高浓度均匀掺杂的 KCl:LiF_A(Ⅱ)色心激光晶体=Homogeneously doped in high effective con-centration KCl:LiF_A(Ⅱ)color center lasercrystal[刊,中]/林建明,许承晃,邱继展,陈恺怡,潘子龙(华侨大学材料物理化学研究所)∥人工晶体学报.—1993,22(4).—309～312分析了 KCl-LiCl 固相不互溶体系的特点。展开更多
Yb3+/Tm3+ co-doped Gd3Ga5O12 single crystal with a dimension of Φ30mm×20mm was grown successfully by Czochralski method.The absorption spectrum was recorded at room temperature and used to calculate the absorpti...Yb3+/Tm3+ co-doped Gd3Ga5O12 single crystal with a dimension of Φ30mm×20mm was grown successfully by Czochralski method.The absorption spectrum was recorded at room temperature and used to calculate the absorption cross-section.Based on the Judd-Ofelt(J-O) theory,we obtained the three intensity parameters and spectral parameters of this crystal,such as the line strengths,oscillator strengths,radiative probabilities and radiative lifetimes as well as the fluorescent branching ratios.Room temperature fluorescence spectra and luminescence decay curves were recorded.The energy transfer between Yb3+-Tm3+ was observed and the mechanism was discussed.The stimulated emission cross-section of the 3F4→3H6 transition was calculated by the Füchtbauer-Ladenburg(F-L) equation.The potential laser gains for this transition were also investigated.This crystal is promising as a tunable infrared laser crystal at 2.0 μm.展开更多
文摘TN244 94031715高浓度均匀掺杂的 KCl:LiF_A(Ⅱ)色心激光晶体=Homogeneously doped in high effective con-centration KCl:LiF_A(Ⅱ)color center lasercrystal[刊,中]/林建明,许承晃,邱继展,陈恺怡,潘子龙(华侨大学材料物理化学研究所)∥人工晶体学报.—1993,22(4).—309～312分析了 KCl-LiCl 固相不互溶体系的特点。
基金Supported by the Science & Technology Plan Project of Fujian Province (Nos 2005HZ1026 and 2007H0037)the Great Projects of FJIRSM (SZD08001-2 and SZD09001)the Open Science Foundation from Key Laboratory of Optoelectronic Materials Chemistry and Physics of CAS (No 2009KL004)
文摘Yb3+/Tm3+ co-doped Gd3Ga5O12 single crystal with a dimension of Φ30mm×20mm was grown successfully by Czochralski method.The absorption spectrum was recorded at room temperature and used to calculate the absorption cross-section.Based on the Judd-Ofelt(J-O) theory,we obtained the three intensity parameters and spectral parameters of this crystal,such as the line strengths,oscillator strengths,radiative probabilities and radiative lifetimes as well as the fluorescent branching ratios.Room temperature fluorescence spectra and luminescence decay curves were recorded.The energy transfer between Yb3+-Tm3+ was observed and the mechanism was discussed.The stimulated emission cross-section of the 3F4→3H6 transition was calculated by the Füchtbauer-Ladenburg(F-L) equation.The potential laser gains for this transition were also investigated.This crystal is promising as a tunable infrared laser crystal at 2.0 μm.
