红外与激光工程
紅外與激光工程
홍외여격광공정
INFRARED AND LASER ENGINEERING
2014年
11期
3533-3539
,共7页
葛颜绮%罗娇林%张书敏%唐定远%沈德元%赵鹭明
葛顏綺%囉嬌林%張書敏%唐定遠%瀋德元%趙鷺明
갈안기%라교림%장서민%당정원%침덕원%조로명
增益支配孤子%光纤激光器%峰值功率钳位效应
增益支配孤子%光纖激光器%峰值功率鉗位效應
증익지배고자%광섬격광기%봉치공솔겸위효응
gain﹣guided solitons%fiber lasers%peak power clamping effect
通过实验和数值模拟研究了全正色散被动锁模光纤激光器中增益支配孤子的产生。实验观测和数值模拟结果分别证实了由腔导致的峰值功率钳位效应的存在。激光器性能对腔的结构的依赖性得到研究。研究结果表明:在光纤激光器中,能否获得具有更高脉冲能量的增益支配孤子是由腔的结构例如腔内非线性管理和输出比率选取决定的。
通過實驗和數值模擬研究瞭全正色散被動鎖模光纖激光器中增益支配孤子的產生。實驗觀測和數值模擬結果分彆證實瞭由腔導緻的峰值功率鉗位效應的存在。激光器性能對腔的結構的依賴性得到研究。研究結果錶明:在光纖激光器中,能否穫得具有更高脈遲能量的增益支配孤子是由腔的結構例如腔內非線性管理和輸齣比率選取決定的。
통과실험화수치모의연구료전정색산피동쇄모광섬격광기중증익지배고자적산생。실험관측화수치모의결과분별증실료유강도치적봉치공솔겸위효응적존재。격광기성능대강적결구적의뢰성득도연구。연구결과표명:재광섬격광기중,능부획득구유경고맥충능량적증익지배고자시유강적결구례여강내비선성관리화수출비솔선취결정적。
A thorough experimental and numerical investigation of the generation of gain﹣guided soliton in passively mode﹣locked fiber lasers made of purely positive dispersion fibers was presented. The cavity﹣induced peak power clamping effect was verified experimentally and numerically. The dependence of the performance of the laser on the cavity structure was explored. The results show that the gain﹣guided soliton with much higher pulse energy obtained in the fiber laser is determined by the cavity structure and relate this to the cavity nonlinear management and output ratio choice.