The 67th JSAP Spring Meeting 2020

Presentation information

Oral presentation

3 Optics and Photonics » 3.5 Laser system and materials

[12p-B508-1~12] 3.5 Laser system and materials

Thu. Mar 12, 2020 1:15 PM - 4:30 PM B508 (2-508)

Yuichi Kozawa(Tohoku Univ.), Hiroaki Furuse(Kitami Inst. of Tech.)

3:15 PM - 3:30 PM

[12p-B508-8] Efficient Er:YAP laser with 5.3 W of output power at 2920 nm

〇(PC)Weichao Yao1, Hiyori Uehara1,2, Hiroki Kawase2, Hengjun Chen1, Ryo Yasuhara1,2 (1.National Institute for Fusion Science, 2.The Graduate University for Advanced Studies (SOKENDAI))

Keywords:LD pumped, Er:YAP, mid-IR laser

In this work, an 976 nm LD pumped high-power Er:YAP laser is demonstrated. A maximum output power of 5.3 W was obtained with a slope efficiency of 29%. To the best of our knowledge, this is the highest output power generated from an Er:YAP laser.