Beam Cleaning of Femtosecond Pulses in a Multimode Fiber Amplifier

Henry Haig,Nicholas Bender,Yi-Hao Chen,Anirban Dhar,Nilotpal Choudhury,Ranjan Sen,Frank W. Wise

2023 Conference on Lasers and Electro-Optics (CLEO)（2023）

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摘要

We study beam cleaning of femtosecond pulses induced by gain in a Graded-Index Multimode Fiber Amplifier. Mode-resolved energy measurements show that beam cleaning results in high fundamental mode content (~ 50% of the pulse energy).

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关键词

beam cleaning results,femtosecond pulses,Graded-Index Multimode Fiber Amplifier,high fundamental mode content,mode-resolved energy measurements,pulse energy

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