[16p-Z11-1~14] 3.5 Laser system and materials

▲ [16p-Z11-5] >2J Output Energy from Micro-photonics based DFC-chip Amplifier

〇Arvydas Kausas¹, Rui Zhang², Xiangyu Zhou², Yousuke Honda², Mitsuhiro Yoshida², Takunori Taira³ (1.Inst. Molecular Sc., 2.Accelerator division V, KEK, 3.RIKEN Spring-8 Center)

Keywords:Distributed Face Cooling, Room Temperature Bonding

In this work two multi-crystal stacked chips were made out of bonded Nd³⁺:YAG and sapphire crystals. By use of two-pass amplification compact setup 2 J at 25 Hz output was obtained. Further optimization of DFC chip is expected to obtain 2 J at 100 Hz repetition rate.