摘要
本文介绍了以稀土Er3+和Ho3+为激活离子,YAG,YAP,YLF,YSGG,GSGG为基质的2.7~3μm激光晶体的特点和应用背景,展示了其中一些晶体的吸收和荧光光谱,讨论了这些晶体的能级结构、光谱和激光特性及器件研究进展,并认为提高效率和激光输出功率以及获得新的特征波长是今后2.7~3μm激光晶体的主要发展方向。
In this paper,the characteristics and application background of 2.7-3 μm laser crystals,with the rare earth Er3+ and Ho3+ as active ions and the YAG,YAP,YLF,YSGG,GSGG as the matrix were described.The absorption and fluorescence spectra of some crystals were exhibited,and the energy-level structures,spectra,laser characteristics and device research progress of these crystals were discussed.The results showed that the main development direction of the 2.7-3 μm laser crystal should be to improve efficiency and laser output power and obtain new features wavelength.
出处
《人工晶体学报》
EI
CAS
CSCD
北大核心
2013年第5期824-832,共9页
Journal of Synthetic Crystals
基金
国家自然科学基金(91122021
51272254
90922003
51172236)