The 70th JSAP Spring Meeting 2023

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Oral presentation

3 Optics and Photonics » 3.4 Laser system and materials (formerly 3.5)

[15p-A305-1~11] 3.4 Laser system and materials (formerly 3.5)

Wed. Mar 15, 2023 2:00 PM - 5:00 PM A305 (Building No. 6)

Masaki Tokurakawa(UEC), Yasuhiro Miyasaka(QST)

4:15 PM - 4:30 PM

▲ [15p-A305-9] >80 MW peak power/80 Hz microchip laser with unstable resonator

〇(P)Hwan Hong Lim1, Takunori Taira2,1 (1.IMS, 2.RIKEN)

Keywords:Microchip laser, Unstable resonator, High peak power

We present an air-cooled Nd:YAG/Cr4+:YAG microchip laser with unstable resonator generating record peak-powers of 71.9 MW (22.54 mJ, 313.5 ps) and 82.8 MW (26 mJ, 314 ps) at 100 and 80 Hz respectively.