Krzempek Karol, Tomaszewska Dorota, Abramski Krzysztof M
Opt Express. 2017 Oct 16;25(21):24853-24860. doi: 10.1364/OE.25.024853.
Our first demonstration of an all-PM fiber double clad erbium-ytterbium figure-8 laser mode-locked in a dissipative soliton resonance regime is presented. The laser generated µJ-level rectangular-shaped pulses with a maximum average output power of 1 W at 994 kHz repetition rate. The proposed configuration was characterized for two values resonator lengths - 44 and 205 m (total net-dispersion -0.9274 ps and -4.3084 ps, respectively) to verify the possibility of non-complex tailoring of pulse parameters. The long-term stability of the all-PM configuration and self-starting of the mode-locking was experimentally confirmed by exposing the laser to forces of -5G to 7G magnitude on a vibration generator.
我们首次展示了一种全保偏光纤双包层铒镱八字形锁模激光器,其工作在耗散孤子共振状态。该激光器产生了微焦级的矩形脉冲,在994 kHz重复频率下最大平均输出功率为1 W。所提出的结构针对两种谐振器长度值(分别为44 m和205 m,总净色散分别为-0.9274 ps和-4.3084 ps)进行了表征,以验证脉冲参数非复杂调整的可能性。通过将激光器置于振动发生器上,使其承受-5G至7G量级的力,实验证实了全保偏结构的长期稳定性和锁模的自启动特性。