QCL-seeded femtosecond optical parametric amplifier operating beyond 4.5 μm

Weiqi Jiang,Jiarong Qin,Ruihong Dai,Yafei Meng,Fengqiu Wang

Laser Congress 2021 (ASSL,LAC)（2021）

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摘要

We demonstrate a femtosecond optical parametric amplifier seeded by an external-cavity QCL, with up to 200 mW average power. The system can operate beyond 4.5 μm, with a tuning range of 300 nm (4400-4700 nm) and a pulse duration <350 fs.

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关键词

optical parametric amplifier,femtosecond,qcl-seeded

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