CAJ | 학술논문

光纤激光器以其独特的优势得到快速发展，其应用范围已经扩展到工业加工、国防军事、医疗等领域。综述了连续、脉冲掺Yb3＋双包层光纤激光器的国内外研究进展，介绍了利用能承受高功率的合束器、光纤光栅的全光纤激光器，利用种子光主振荡光纤放大技术产生高光束质量、高平均功率、高峰值功率的脉冲光纤激光器。分析了影响光纤激光器功率提高的因素，如光纤的损伤、非线性性效应、热效应。最后，对掺Yb3＋双包层光纤激光器的发展前景进行了展望。
광섬격광기이기독특적우세득도쾌속발전，기응용범위이경확전도공업가공、국방군사、의료등영역。종술료련속、맥충참Yb3＋쌍포층광섬격광기적국내외연구진전，개소료이용능승수고공솔적합속기、광섬광책적전광섬격광기，이용충자광주진탕광섬방대기술산생고광속질량、고평균공솔、고봉치공솔적맥충광섬격광기。분석료영향광섬격광기공솔제고적인소，여광섬적손상、비선성성효응、열효응。최후，대참Yb3＋쌍포층광섬격광기적발전전경진행료전망。
Fiber lasers have grown rapidly for their unique advantages , which become very competitive in many applications such as industrial processing , defense and military , medical and other fields .The progress of continuous wave and pulse Yb-doped double-clad fiber laser at home and abroad was reported .All-fiber lasers with combiners and fiber gratings were introduced .Simultaneously , pulse fiber lasers with high beam quality , high average power and high peak power based on master oscillator fiber power amplifier technology were presented .The influencing factors of increasing power of fiber laser, including damage of the optical fiber , nonlinear effects, thermal effects, were analyzed.Finally, the development trends of the Yb-doped double-clad fiber lasers were predicated .