[18p-233-1~13] ユビキタス・パワーレーザー ～ 科学のフロンティア開拓から先端技術の社会実装まで

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

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

キーワード：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.