聊城大学学报(自然科学版)2018,Vol.31Issue(4):42-47,6.DOI:10.19728/j.issn1672-6634.2018.04.008
正色散掺铒光纤激光器耗散孤子共振脉冲特性研究
Dissipative Soliton Resonance Pulses in a Net-normal Dispersion Er-doped Fiber Laser
摘要
Abstract
The generation of dissipative soliton resonance pulses in a passively mode-locked net-normal dispersion Er-doped fiber laser is demonstrated.The dependence of pulse characteristics on pump power and the state of polarization controllers is investigated detailed.The central wavelength is 1 557 nm, with the 3 dB bandwith of 6.66 nm.By purely increasing the pump power from 220 mW to 554 mW, the pulse duration extends from 0.78 ns to 3.16 ns, while the pulse energy ranges from 3.5 nJ to 16.9 nJ.At the pump power of 409 mW, by carefully adjusting of the polarization controller's oriention, pulse duration varies from 1.6 ns to 3.2 ns.Moreover, the chirp properties of the pulses is checked.No obvious change on the pulse profile was observed after propagation in a 25 mstandard single mode communication fiber.关键词
耗散孤子共振/锁模/正色散/光纤激光器Key words
dissipative soliton resonance/mode lock/normal dispersion/fiber laser分类
信息技术与安全科学引用本文复制引用
张丽强,高丛丛,王贝贝,张丙元..正色散掺铒光纤激光器耗散孤子共振脉冲特性研究[J].聊城大学学报(自然科学版),2018,31(4):42-47,6.基金项目
国家重点研发计划 (2016YFB0402105) (2016YFB0402105)
博士科研启动基金 (318051412) (318051412)
泰山学者特别建设项目基金资助 ()