OPTICS & PHOTONICS International Congress 2024

Presentation information

ALPS2024 » Poster Presentation

ALPS Poster Session 1

Wed. Apr 24, 2024 10:30 AM - 12:00 PM Hall A (Pacifico Yokohama Exhibition Hall)

[ALPSp1-04] Development of 7-pass Fe:ZnSe amplifier seeded by KTA-based OPA at 3.9 um

*Daiki Okazaki1, Tsuneto Kanai1, Linpeng Yu2, Ryo Yasuhara2, Shigeki Tokita1 (1. Institute for Chemical Research, Kyoto University, 2. National Institute for Fusion Science)

We develop a 3.9-micron Fe:ZnSe chirped pulse 7-pass amplifier seeded by a three-stage KTA-based optical parametric amplifier, achieving single-pass gain of 10. The pulse energy finally reaches to 45 uJ via the seven-pass amplification.

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