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)

5:40 PM - 5:50 PM

▲ [18p-233-10] 14 MW peak power doughnut mode laser using Nd:YAG ceramic microchip

〇Hwan Hong Lim1, Takunori Taira1 (1.IMS)

Keywords:Doughnut beam laser, Microchip laser, Ceramic laser

We present 14 MW peak power doughnut beam laser based on a passively Q-switched monolithic Nd:YAG/Cr:YAG ceramic microchip laser with unstable resonator having the pulse-energy of 8.3 mJ and pulse-width of 570 ps.