1565nm激光泵浦Tm∶Ho共掺石英光纤激光器稳态特性

Laser & Infrared(2007)

Cited 6|Views23
No score
Abstract
与800nm和1180nm泵浦带相比较,1565nm泵浦有效消弱了多能级快速非辐射跃迁以及能量上转换损耗。建立了1565nm激光泵浦Tm3+∶Ho3+共掺石英光纤产生2μm激光的理论模型,给出系统完整的速率方程和功率传输方程,采用数值模拟的方法对理想条件下系统稳态特性进行分析。结果表明,采用1565nm激光作为泵浦源,能够获得高效率的激光输出。在泵浦功率为3W、光纤长度2.2m时,输出功率高达1.7W、量子效率57%、斜效率67%。这是目前此类光纤获得的较好转换效率。
More
Translated text
Key words
optical fiber laser,1565nm laser pumping,Tm3+∶Ho3+ co-poded silica fiber,numerical simulation
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined