Fischer Jonathan, Heinrich Alexander-Cornelius, Maier Simon, Jungwirth Julian, Brida Daniele, Leitenstorfer Alfred
Opt Lett. 2016 Jan 15;41(2):246-9. doi: 10.1364/OL.41.000246.
A combination of Er/Yb:fiber and Yb:thin-disk technology produces 615 fs pulses at 1030 nm with an average output power of 72 W. The regenerative amplifier allows variation of the repetition rate between 3 and 5 kHz with pulse energies from 13 to 17 mJ. A broadband and intense seed provided by the compact and versatile fiber front-end minimizes gain narrowing. The resulting sub-ps performance is ideal for nonlinear frequency conversion and pulse compression. Operating in the upper branch of a bifurcated pulse train, the system exhibits exceptional noise performance and stability.
铒镱共掺光纤和镱掺杂薄片技术相结合,在1030纳米波长处产生了脉宽为615飞秒的脉冲,平均输出功率为72瓦。再生放大器可使重复频率在3至5千赫兹之间变化,脉冲能量在13至17毫焦之间。紧凑且通用的光纤前端提供的宽带强种子光可将增益窄化降至最低。由此产生的亚皮秒性能对于非线性频率转换和脉冲压缩而言非常理想。该系统在分叉脉冲序列的上支路中运行,展现出卓越的噪声性能和稳定性。