ALPS Poster Session 1

[ALPSp1-05] High-energy four-pulse passive coherent combining based on a Ti:sapphire bulk amplifier

*Shigeki Oshima¹, Jin Akai^1,3, Yuhei Ueno^1,3, Hajime Sasao², Yasuhiro Miyasaka³, Masayuki Suzuki¹, Hiroyuki Toda^1,3, Hiromitsu Kiriyama^1,3 (1. Doshisha University, 2. Naka Fusion Institute (NFI), National Institutes for Quantum Science and Technology (QST), 3. Kansai Institute for Photon Science (KPSI), National Institutes for Quantum Science and Technology (QST))

A pulsed energy of 25 mJ from passive four amplified broadband pulse combining using Ti:sapphire bulk amplifier is demonstrated. This result is the highest pulse energy ever reported using passive coherent combining.