The 79th JSAP Autumn Meeting, 2018

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Symposium (Oral)

Symposium » Ubiquitous Power Lasers

[18p-233-1~13] Ubiquitous Power Lasers

Tue. Sep 18, 2018 1:30 PM - 6:30 PM 233 (233)

Fumihiko Kannari(Keio Univ.), Ryo Yasuhara(NIFS), Toshiyuki Kumagai(JST MIRAI)

5:50 PM - 6:00 PM

▲ [18p-233-11] >30 MW Peak Power Distributed Face Cooling (DFC) Handheld Laser

〇Lihe Zheng1, Takunori Taira1 (1.Inst. Mol. Sci.)

Keywords:solid state laser

A sub-nanosecond DFC handheld laser has been demonstrated with pulse energy of 21 mJ, pulse width of 666 ps, peak power of 31.5 MW, depolarization ratio of 1.56% and brightness over 20 TW・cm-2・sr-1 at 10Hz.